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CSTL Insider Trading

Insider Ownership Percentage: 7.30%
Insider Buying (Last 12 Months): $24,763.20
Insider Selling (Last 12 Months): $5,722,001.21

Castle Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Castle Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Castle Biosciences Share Price & Price History

Current Price: $27.54
Price Change: Price Decrease of -1.62 (-5.56%)
As of 10/6/2022 01:00 AM ET

This chart shows the closing price history over time for CSTL up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Castle Biosciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/4/2022Derek J MaetzoldInsiderSell541$30.03$16,246.23303,889View SEC Filing Icon  
10/3/2022Daniel BradburyDirectorSell7,704$27.17$209,317.68222,651View SEC Filing Icon  
9/26/2022Derek J MaetzoldInsiderSell2,188$23.93$52,358.84306,075View SEC Filing Icon  
9/12/2022Derek J MaetzoldInsiderSell2,994$29.56$88,502.64309,120View SEC Filing Icon  
8/29/2022Derek J MaetzoldInsiderSell4,118$29.56$121,728.08312,414View SEC Filing Icon  
8/16/2022Derek J MaetzoldInsiderSell36$32.83$1,181.8828,958View SEC Filing Icon  
8/3/2022Derek J MaetzoldInsiderSell42$30.03$1,261.26328,661View SEC Filing Icon  
8/1/2022Daniel BradburyDirectorSell7,704$27.47$211,628.88238,059View SEC Filing Icon  
8/1/2022Derek J MaetzoldInsiderSell3,723$27.44$102,159.12328,814View SEC Filing Icon  
5/12/2022Tiffany OlsonDirectorBuy1,320$18.76$24,763.201,806View SEC Filing Icon  
3/29/2022Daniel BradburyDirectorSell8,852$45.32$401,172.64View SEC Filing Icon  
3/14/2022Daniel BradburyDirectorSell8,852$38.21$338,234.92View SEC Filing Icon  
2/22/2022Daniel BradburyDirectorSell8,852$39.02$345,405.04View SEC Filing Icon  
2/9/2022Daniel BradburyDirectorSell8,852$46.53$411,883.56View SEC Filing Icon  
1/24/2022Daniel BradburyDirectorSell14,631$35.42$518,230.02View SEC Filing Icon  
1/20/2022Daniel BradburyDirectorSell15,604$35.26$550,197.04View SEC Filing Icon  
1/18/2022Daniel BradburyDirectorSell2,470$35.30$87,191.00View SEC Filing Icon  
1/4/2022Daniel BradburyDirectorSell16,353$43.58$712,663.74View SEC Filing Icon  
11/9/2021Derek J MaetzoldInsiderSell2,500$56.66$141,650.00View SEC Filing Icon  
11/8/2021Daniel BradburyDirectorSell5,554$61.21$339,960.34View SEC Filing Icon  
11/4/2021Daniel BradburyDirectorSell4,446$61.05$271,428.30View SEC Filing Icon  
10/21/2021Daniel BradburyDirectorSell5,000$62.94$314,700.00View SEC Filing Icon  
10/21/2021Derek J MaetzoldInsiderSell2,500$62.95$157,375.00View SEC Filing Icon  
10/19/2021Derek J MaetzoldInsiderSell2,500$67.27$168,175.00View SEC Filing Icon  
10/6/2021Derek J MaetzoldInsiderSell2,500$63.74$159,350.00View SEC Filing Icon  
10/4/2021Daniel BradburyDirectorSell5,000$60.93$304,650.00View SEC Filing Icon  
10/4/2021Derek J MaetzoldInsiderSell2,500$60.85$152,125.00View SEC Filing Icon  
9/30/2021Derek J MaetzoldInsiderSell10,000$65.92$659,200.00View SEC Filing Icon  
9/28/2021Derek J MaetzoldInsiderSell2,500$66.88$167,200.00View SEC Filing Icon  
9/27/2021Kristen M. OelschlagerCOOSell10,000$71.02$710,200.00View SEC Filing Icon  
9/21/2021Daniel BradburyDirectorSell5,000$73.95$369,750.00View SEC Filing Icon  
9/14/2021Derek J. MaetzoldInsiderSell3,333$74.38$247,908.54345,018View SEC Filing Icon  
9/2/2021Bernhard E. SpiessInsiderSell15,401$75.78$1,167,087.78View SEC Filing Icon  
8/31/2021Derek J. MaetzoldInsiderSell10,000$75.70$757,000.00355,124View SEC Filing Icon  
8/17/2021Daniel BradburyDirectorSell644$60.02$38,652.88View SEC Filing Icon  
8/17/2021Derek J MaetzoldInsiderSell5,510$59.01$325,145.10View SEC Filing Icon  
8/3/2021Daniel BradburyDirectorSell5,000$69.62$348,100.00View SEC Filing Icon  
8/3/2021Derek J MaetzoldInsiderSell4,020$70.35$282,807.00View SEC Filing Icon  
7/26/2021Daniel BradburyDirectorSell5,000$66.78$333,900.00View SEC Filing Icon  
7/21/2021Derek J MaetzoldInsiderSell10,000$68.06$680,600.00413,893View SEC Filing Icon  
7/21/2021Derek J MaetzoldInsiderSell10,000$68.06$680,600.00View SEC Filing Icon  
7/19/2021Derek J MaetzoldInsiderSell10,000$64.62$646,200.00View SEC Filing Icon  
7/9/2021Derek J MaetzoldInsiderSell10,000$72.56$725,600.00View SEC Filing Icon  
7/8/2021Daniel BradburyDirectorSell5,000$69.56$347,800.00View SEC Filing Icon  
7/7/2021Derek J MaetzoldInsiderSell10,000$70.04$700,400.00View SEC Filing Icon  
6/24/2021Derek J MaetzoldInsiderSell10,000$74.93$749,300.00468,118View SEC Filing Icon  
6/22/2021Derek J. MaetzoldInsiderSell10,000$74.56$745,600.00491,005View SEC Filing Icon  
6/17/2021David S. KabakoffDirectorSell30,000$75.07$2,252,100.00View SEC Filing Icon  
6/17/2021Tobin W JuvenalInsiderSell10,000$75.40$754,000.008,090View SEC Filing Icon  
6/16/2021Frank StokesCFOSell2,127$73.07$155,419.89View SEC Filing Icon  
6/8/2021Derek J MaetzoldInsiderSell10,000$70.18$701,800.00523,904View SEC Filing Icon  
5/27/2021Derek J MaetzoldInsiderSell4,034$58.73$236,916.82540,489View SEC Filing Icon  
5/25/2021Derek J MaetzoldInsiderSell8,599$60.50$520,239.50546,020View SEC Filing Icon  
5/20/2021Derek J MaetzoldInsiderSell1,300$60.47$78,611.00554,619View SEC Filing Icon  
5/13/2021Derek J MaetzoldInsiderSell3,333$50.71$169,016.43558,466View SEC Filing Icon  
4/28/2021Derek J MaetzoldInsiderSell14,374$68.48$984,331.52576,626View SEC Filing Icon  
4/26/2021Derek J. MaetzoldInsiderSell14,374$69.17$994,249.58602,541View SEC Filing Icon  
4/22/2021Daniel BradburyDirectorSell15,000$63.69$955,350.00
4/13/2021Derek J MaetzoldInsiderSell14,374$67.94$976,569.56649,001View SEC Filing Icon  
4/7/2021Daniel BradburyDirectorSell15,000$72.81$1,092,150.00View SEC Filing Icon  
4/5/2021David S. KabakoffDirectorSell70,000$72.20$5,054,000.00View SEC Filing Icon  
3/31/2021David S. KabakoffDirectorSell30,000$67.76$2,032,800.00View SEC Filing Icon  
3/29/2021Derek J MaetzoldInsiderSell12,974$58.94$764,687.56690,410View SEC Filing Icon  
3/26/2021Derek J MaetzoldInsiderSell13,275$60.45$802,473.75690,410View SEC Filing Icon  
3/24/2021Daniel BradburyDirectorSell7,500$63.09$473,175.00View SEC Filing Icon  
3/22/2021David S. KabakoffDirectorSell10,000$67.12$671,200.00View SEC Filing Icon  
3/19/2021David S. KabakoffDirectorSell10,000$66.17$661,700.00View SEC Filing Icon  
3/16/2021David S. KabakoffDirectorSell120,000$63.74$7,648,800.00View SEC Filing Icon  
3/12/2021Derek J MaetzoldInsiderSell14,375$64.30$924,312.50705,397View SEC Filing Icon  
3/10/2021Derek J MaetzoldInsiderSell14,375$65.08$935,525.00735,325View SEC Filing Icon  
2/23/2021Daniel BradburyDirectorSell7,500$79.63$597,225.00View SEC Filing Icon  
2/10/2021Daniel BradburyDirectorSell15,000$95.35$1,430,250.00
2/9/2021Derek J MaetzoldInsiderSell28,750$95.21$2,737,287.50
1/27/2021Derek J MaetzoldInsiderSell14,377$66.08$950,032.16862,513View SEC Filing Icon  
1/25/2021Daniel BradburyDirectorSell7,500$76.94$577,050.00View SEC Filing Icon  
1/14/2021Derek J MaetzoldInsiderSell28,754$74.83$2,151,661.82910,618View SEC Filing Icon  
1/12/2021Daniel BradburyDirectorSell12,113$78.29$948,326.77View SEC Filing Icon  
1/12/2021Frank StokesCFOSell7,500$78.14$586,050.0011,386View SEC Filing Icon  
12/29/2020Daniel BradburyDirectorSell30,000$69.69$2,090,700.00View SEC Filing Icon  
12/29/2020Derek J MaetzoldInsiderSell15,000$66.45$996,750.001,282,631View SEC Filing Icon  
12/16/2020Derek J MaetzoldInsiderSell6,250$66.22$413,875.001,305,702View SEC Filing Icon  
12/10/2020Derek J MaetzoldInsiderSell15,000$58.93$883,950.001,335,302View SEC Filing Icon  
12/10/2020Joseph C Cook IIIDirectorSell78,265$58.35$4,566,762.75142,178View SEC Filing Icon  
12/8/2020Joseph C Cook IIIDirectorSell47,176$56.20$2,651,291.20142,178View SEC Filing Icon  
12/4/2020Derek J MaetzoldInsiderSell18,750$51.05$957,187.501,353,452View SEC Filing Icon  
12/2/2020Derek J MaetzoldInsiderSell6,250$50.08$313,000.001,353,452View SEC Filing Icon  
11/18/2020Derek J MaetzoldInsiderSell18,750$48.82$915,375.00
11/13/2020Frank StokesCFOSell26,000$50.87$1,322,620.00
11/5/2020Derek J MaetzoldInsiderSell18,750$49.63$930,562.501,408,748View SEC Filing Icon  
11/3/2020Derek J MaetzoldInsiderSell6,250$47.52$297,000.001,408,748View SEC Filing Icon  
10/28/2020Derek J MaetzoldInsiderSell1,200$49.54$59,448.001,412,248View SEC Filing Icon  
10/20/2020Daniel BradburyDirectorSell11,750$49.70$583,975.00View SEC Filing Icon  
10/20/2020Derek J MaetzoldInsiderSell1,000$49.65$49,650.001,414,448View SEC Filing Icon  
10/14/2020Joseph C Cook IIIDirectorSell6,475$54.58$353,405.50192,502View SEC Filing Icon  
10/13/2020Frank StokesCFOSell13,000$54.79$712,270.0014,886View SEC Filing Icon  
10/12/2020Joseph C Cook IIIDirectorSell19,676$54.84$1,079,031.84192,502View SEC Filing Icon  
10/9/2020David S. KabakoffDirectorSell50,000$54.20$2,710,000.00View SEC Filing Icon  
10/5/2020David S. KabakoffDirectorSell25,000$52.09$1,302,250.00View SEC Filing Icon  
10/2/2020Derek J MaetzoldInsiderSell18,640$51.64$962,569.60
10/2/2020Mara G AspinallDirectorSell2,500$52.48$131,200.00View SEC Filing Icon  
9/22/2020Derek J MaetzoldInsiderSell36,160$51.46$1,860,793.601,461,611View SEC Filing Icon  
9/16/2020Daniel BradburyDirectorSell3,750$48.38$181,425.00View SEC Filing Icon  
9/15/2020Frank StokesCFOSell26,000$49.52$1,287,520.00
9/10/2020Derek J MaetzoldInsiderSell41,924$49.49$2,074,818.761,516,833View SEC Filing Icon  
9/8/2020Bernhard E. SpiessInsiderSell14,888$49.00$729,512.0051,747View SEC Filing Icon  
9/8/2020Joseph C Cook IIIDirectorSell69,265$48.30$3,345,499.50212,178View SEC Filing Icon  
9/4/2020Bernhard E. SpiessInsiderSell25,112$47.41$1,190,559.92View SEC Filing Icon  
9/4/2020Joseph C Cook IIIDirectorSell61,838$46.93$2,902,057.34212,178View SEC Filing Icon  
9/2/2020Daniel BradburyDirectorSell7,500$45.66$342,450.00View SEC Filing Icon  
8/31/2020Joseph C Cook IIIDirectorSell8,228$45.84$377,171.52212,178View SEC Filing Icon  
8/28/2020Joseph C Cook IIIDirectorSell71,940$46.03$3,311,398.20
8/26/2020Joseph C Cook IIIDirectorSell5,049$45.85$231,496.65212,178View SEC Filing Icon  
8/24/2020Joseph C Cook IIIDirectorSell8,877$45.90$407,454.30212,178View SEC Filing Icon  
8/20/2020Joseph C Cook IIIDirectorSell17,369$45.84$796,194.96212,178View SEC Filing Icon  
8/18/2020Daniel BradburyDirectorSell3,750$43.18$161,925.00View SEC Filing Icon  
8/13/2020Derek J MaetzoldInsiderSell13,500$41.23$556,605.00
8/6/2020Daniel BradburyDirectorSell3,750$41.34$155,025.00View SEC Filing Icon  
8/5/2020Derek J MaetzoldInsiderSell5,000$41.67$208,350.001,572,348View SEC Filing Icon  
7/21/2020Daniel BradburyDirectorSell3,750$41.81$156,787.50View SEC Filing Icon  
7/21/2020Derek J MaetzoldInsiderSell7,000$41.97$293,790.001,587,718View SEC Filing Icon  
7/17/2020David S. KabakoffDirectorSell25,000$43.04$1,076,000.00View SEC Filing Icon  
7/15/2020Derek J MaetzoldInsiderSell28,000$41.96$1,174,880.001,604,223View SEC Filing Icon  
7/8/2020Daniel BradburyDirectorSell7,500$41.08$308,100.00View SEC Filing Icon  
6/24/2020Joseph C Cook IIIDirectorSell100$43.11$4,311.00212,178View SEC Filing Icon  
6/22/2020David S. KabakoffDirectorSell175,000$40.50$7,087,500.00212,178View SEC Filing Icon  
6/18/2020Joseph C Cook IIIDirectorSell73,944$41.71$3,084,204.24212,178View SEC Filing Icon  
6/15/2020Joseph C Cook IIIDirectorSell22,195$39.67$880,475.65212,178View SEC Filing Icon  
6/10/2020Joseph C Cook IIIDirectorSell2,108$39.00$82,212.00212,178View SEC Filing Icon  
6/3/2020Daniel BradburyDirectorSell3,750$37.01$138,787.50View SEC Filing Icon  
5/28/2020Joseph C Cook IIIDirectorSell15,520$38.66$600,003.20208,053View SEC Filing Icon  
5/27/2020Derek J MaetzoldInsiderSell5,000$36.75$183,750.001,625,348View SEC Filing Icon  
5/26/2020Joseph C Cook IIIDirectorSell23,820$38.69$921,595.80208,053View SEC Filing Icon  
5/22/2020Derek J MaetzoldInsiderSell5,000$36.97$184,850.001,628,359View SEC Filing Icon  
5/21/2020Daniel BradburyDirectorSell3,750$37.21$139,537.50208,053View SEC Filing Icon  
5/19/2020Joseph C Cook IIIDirectorSell900$37.03$33,327.00208,053View SEC Filing Icon  
5/12/2020Sofinnova Healthquest PartnersMajor ShareholderSell250,000$34.50$8,625,000.00View SEC Filing Icon  
4/30/2020Bonnie H AndersonDirectorSell3,000$30.25$90,750.00View SEC Filing Icon  
2/19/2020David S. KabakoffDirectorSell25,000$32.03$800,750.00View SEC Filing Icon  
2/13/2020David S. KabakoffDirectorSell25,000$32.01$800,250.00View SEC Filing Icon  
2/6/2020Sofinnova Healthquest PartnersMajor ShareholderSell25,000$31.03$775,750.00View SEC Filing Icon  
1/28/2020Sofinnova Healthquest PartnersMajor ShareholderSell25,000$30.02$750,500.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Castle Biosciences (NASDAQ:CSTL)

86.08% of Castle Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CSTL by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Castle Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2022Prelude Capital Management LLC23,058$0.51M0.0%+208.8%0.088%Search for SEC Filing on Google Icon
8/18/2022Goldman Sachs Group Inc.119,685$2.63M0.0%+89.3%0.455%Search for SEC Filing on Google Icon
8/17/2022Macquarie Group Ltd.1,326$29K0.0%-99.8%0.005%Search for SEC Filing on Google Icon
8/16/2022First Republic Investment Management Inc.12,179$0.27M0.0%+27.6%0.046%Search for SEC Filing on Google Icon
8/16/2022Captrust Financial Advisors4,018$88K0.0%+762.2%0.015%Search for SEC Filing on Google Icon
8/15/2022Occudo Quantitative Strategies LP43,383$0.95M0.1%N/A0.165%Search for SEC Filing on Google Icon
8/15/2022State Street Corp504,524$11.07M0.0%+10.0%1.919%Search for SEC Filing on Google Icon
8/15/2022Macquarie Group Ltd.1,326$29K0.0%-99.8%0.005%Search for SEC Filing on Google Icon
8/15/2022Capital Impact Advisors LLC13,970$0.31M0.3%-20.3%0.053%Search for SEC Filing on Google Icon
8/15/2022Cubist Systematic Strategies LLC137,230$3.01M0.0%+294.0%0.522%Search for SEC Filing on Google Icon
8/15/2022Citadel Advisors LLC630,596$13.84M0.0%+237.2%2.398%Search for SEC Filing on Google Icon
8/15/2022Millennium Management LLC902,089$19.80M0.0%+230.9%3.430%Search for SEC Filing on Google Icon
8/15/2022Voya Investment Management LLC134,885$2.96M0.0%+878.5%0.513%Search for SEC Filing on Google Icon
8/15/2022Sei Investments Co.106,384$2.34M0.0%N/A0.405%Search for SEC Filing on Google Icon
8/15/2022UBS Asset Management Americas Inc.157,152$3.45M0.0%-11.6%0.598%Search for SEC Filing on Google Icon
8/15/2022Intrinsic Edge Capital Management LLC282,400$6.20M0.5%+33.0%1.074%Search for SEC Filing on Google Icon
8/13/2022Quantbot Technologies LP15,561$0.34M0.0%N/A0.059%Search for SEC Filing on Google Icon
8/13/2022Renaissance Technologies LLC17,400$0.38M0.0%-30.4%0.066%Search for SEC Filing on Google Icon
8/13/2022American International Group Inc.11,130$0.24M0.0%+5.2%0.042%Search for SEC Filing on Google Icon
8/12/2022Northern Trust Corp222,131$4.88M0.0%+4.6%0.845%Search for SEC Filing on Google Icon
8/12/2022Credit Suisse AG15,663$0.35M0.0%+5.4%0.060%Search for SEC Filing on Google Icon
8/12/2022Essex Investment Management Co. LLC417,795$9.17M1.5%+256.3%1.589%Search for SEC Filing on Google Icon
8/12/2022Rhumbline Advisers34,280$0.75M0.0%+56.3%0.131%Search for SEC Filing on Google Icon
8/11/2022King Luther Capital Management Corp45,846$1.01M0.0%-56.8%0.175%Search for SEC Filing on Google Icon
8/11/2022Bridgewater Associates LP36,476$0.80M0.0%+13.6%0.139%Search for SEC Filing on Google Icon
8/11/2022UBS Group AG16,225$0.36M0.0%+321.5%0.062%Search for SEC Filing on Google Icon
8/11/2022JPMorgan Chase & Co.30,123$0.66M0.0%+23.8%0.115%Search for SEC Filing on Google Icon
8/10/2022Principal Financial Group Inc.249,676$5.48M0.0%+40.7%0.951%Search for SEC Filing on Google Icon
8/9/2022Swiss National Bank50,800$1.12M0.0%+6.1%0.193%Search for SEC Filing on Google Icon
8/9/2022Lazard Asset Management LLC3,272$71K0.0%+156.2%0.012%Search for SEC Filing on Google Icon
8/8/2022Stanley Laman Group Ltd.43,875$0.96M0.2%+9.1%0.167%Search for SEC Filing on Google Icon
8/8/2022Baird Financial Group Inc.13,746$0.30M0.0%-4.2%0.052%Search for SEC Filing on Google Icon
8/8/2022Rice Hall James & Associates LLC26,750$0.59M0.0%+2.3%0.102%Search for SEC Filing on Google Icon
8/8/2022Isthmus Partners LLC52,714$1.16M0.2%+31.1%0.201%Search for SEC Filing on Google Icon
8/8/2022Banque Pictet & Cie SA152,066$3.34M0.1%-3.6%0.579%Search for SEC Filing on Google Icon
8/8/2022Banque Pictet & Cie SA152,066$3.34M0.1%-3.6%0.579%Search for SEC Filing on Google Icon
8/5/2022State Board of Administration of Florida Retirement System21,064$0.46M0.0%+352.6%0.080%Search for SEC Filing on Google Icon
8/5/2022Connor Clark & Lunn Investment Management Ltd.19,463$0.43M0.0%N/A0.074%Search for SEC Filing on Google Icon
8/5/2022Los Angeles Capital Management LLC21,865$0.48M0.0%N/A0.083%Search for SEC Filing on Google Icon
8/5/2022Cullen Frost Bankers Inc.2,755$60K0.0%-47.2%0.010%Search for SEC Filing on Google Icon
8/4/2022Nikko Asset Management Americas Inc.443,882$9.57M0.1%+3.7%1.690%Search for SEC Filing on Google Icon
8/3/2022Envestnet Asset Management Inc.22,598$0.50M0.0%-41.7%0.086%Search for SEC Filing on Google Icon
8/3/2022Kornitzer Capital Management Inc. KS641,512$14.08M0.3%+44.4%2.443%Search for SEC Filing on Google Icon
8/3/2022Stephens Inc. AR45,500$1M0.0%N/A0.173%Search for SEC Filing on Google Icon
8/1/2022US Bancorp DE12,807$0.28M0.0%-22.2%0.049%Search for SEC Filing on Google Icon
8/1/2022Valmark Advisers Inc.12,966$0.29M0.0%+37.5%0.049%Search for SEC Filing on Google Icon
7/29/2022SG Americas Securities LLC39,378$0.86M0.0%+742.7%0.150%Search for SEC Filing on Google Icon
7/27/2022Versor Investments LP22,067$0.48M0.0%N/A0.084%Search for SEC Filing on Google Icon
7/26/2022Sumitomo Mitsui Trust Holdings Inc.443,882$9.74M0.0%+3.7%1.690%Search for SEC Filing on Google Icon
7/25/2022Allspring Global Investments Holdings LLC468,842$10.29M0.0%+4.9%1.785%Search for SEC Filing on Google Icon
7/25/2022Strs Ohio20,400$0.45M0.0%+628.6%0.078%Search for SEC Filing on Google Icon
7/22/2022First Bank & Trust7,818$0.17M0.1%+90.2%0.030%Search for SEC Filing on Google Icon
7/20/2022Monarch Partners Asset Management LLC133,042$2.92M0.8%-15.0%0.507%Search for SEC Filing on Google Icon
7/18/2022Brinker Capital Investments LLC28,578$0.63M0.0%-19.0%0.109%Search for SEC Filing on Google Icon
6/30/2022Amalgamated Bank3,397$0.15M0.0%N/A0.013%Search for SEC Filing on Google Icon
6/7/2022Bank of America Corp DE37,010$1.66M0.0%-4.6%0.141%Search for SEC Filing on Google Icon
5/17/2022Jane Street Group LLC7,660$0.34M0.0%N/A0.029%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada1,662$75K0.0%-66.8%0.006%Search for SEC Filing on Google Icon
5/17/2022RTW Investments LP496,675$22.28M0.5%-17.1%1.891%Search for SEC Filing on Google Icon
5/17/2022First Republic Investment Management Inc.9,548$0.43M0.0%+25.2%0.036%Search for SEC Filing on Google Icon
5/16/2022California State Teachers Retirement System26,217$1.18M0.0%-8.3%0.100%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.63,222$2.84M0.0%-11.5%0.241%Search for SEC Filing on Google Icon
5/16/2022Brinker Capital Investments LLC35,261$1.58M0.0%+27.2%0.134%Search for SEC Filing on Google Icon
5/16/2022State Street Corp458,705$20.58M0.0%+0.6%1.747%Search for SEC Filing on Google Icon
5/16/2022Prelude Capital Management LLC7,467$0.34M0.0%+27.5%0.028%Search for SEC Filing on Google Icon
5/16/2022Invesco Ltd.1,079,032$48.41M0.0%+2.8%4.109%Search for SEC Filing on Google Icon
5/16/2022UBS Group AG3,849$0.17M0.0%-63.0%0.015%Search for SEC Filing on Google Icon
5/16/2022Granahan Investment Management LLC793,715$35.61M0.9%+7.6%3.022%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC25,000$1.12M0.0%-81.4%0.095%Search for SEC Filing on Google Icon
5/13/2022Bellevue Group AG607,614$27.26M0.3%N/A2.314%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp212,325$9.53M0.0%-2.9%0.809%Search for SEC Filing on Google Icon
5/13/2022Charles Schwab Investment Management Inc.166,113$7.45M0.0%+2.6%0.633%Search for SEC Filing on Google Icon
5/13/2022Lazard Asset Management LLC1,277$57K0.0%N/A0.005%Search for SEC Filing on Google Icon
5/13/2022Wasatch Advisors Inc.3,443,847$154.49M0.8%+10.5%13.114%Search for SEC Filing on Google Icon
5/13/2022American International Group Inc.10,578$0.48M0.0%-6.6%0.040%Search for SEC Filing on Google Icon
5/13/2022Bridgewater Associates LP32,103$1.44M0.0%+31.4%0.122%Search for SEC Filing on Google Icon
5/13/2022Next Century Growth Investors LLC538,673$24.16M2.4%+75.0%2.051%Search for SEC Filing on Google Icon
5/13/2022Baird Financial Group Inc.14,349$0.64M0.0%+4.9%0.055%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.1,176,227$52.77M0.0%+1.2%4.479%Search for SEC Filing on Google Icon
5/13/2022Grandeur Peak Global Advisors LLC544,723$24.44M1.2%+60.9%2.074%Search for SEC Filing on Google Icon
5/13/2022Lord Abbett & CO. LLC205,036$9.20M0.0%+29.1%0.781%Search for SEC Filing on Google Icon
5/13/2022Dimensional Fund Advisors LP122,378$5.49M0.0%+7.3%0.466%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.1,782,538$79.96M0.0%-1.0%6.994%Search for SEC Filing on Google Icon
5/12/2022Rhumbline Advisers21,936$0.98M0.0%+5.0%0.086%Search for SEC Filing on Google Icon
5/12/2022Metropolitan Life Insurance Co NY1,410$63K0.0%-76.4%0.006%Search for SEC Filing on Google Icon
5/12/2022MetLife Investment Management LLC12,369$0.56M0.0%+58.5%0.049%Search for SEC Filing on Google Icon
5/12/2022Zevenbergen Capital Investments LLC336,055$15.08M0.4%-8.9%1.319%Search for SEC Filing on Google Icon
5/12/2022PNC Financial Services Group Inc.3,745$0.17M0.0%+52.5%0.015%Search for SEC Filing on Google Icon
5/12/2022Citigroup Inc.8,643$0.39M0.0%-40.7%0.034%Search for SEC Filing on Google Icon
5/12/2022Oppenheimer Asset Management Inc.4,989$0.22M0.0%N/A0.020%Search for SEC Filing on Google Icon
5/12/2022Cambridge Investment Research Advisors Inc.12,966$0.58M0.0%+16.1%0.051%Search for SEC Filing on Google Icon
5/11/2022King Luther Capital Management Corp106,100$4.76M0.0%-2.7%0.416%Search for SEC Filing on Google Icon
5/11/2022US Bancorp DE16,468$0.74M0.0%+28.9%0.065%Search for SEC Filing on Google Icon
5/11/2022Bank of New York Mellon Corp101,886$4.57M0.0%+16.8%0.400%Search for SEC Filing on Google Icon
5/11/2022JPMorgan Chase & Co.24,324$1.09M0.0%+3.2%0.095%Search for SEC Filing on Google Icon
5/10/2022ProShare Advisors LLC6,625$0.30M0.0%-19.4%0.026%Search for SEC Filing on Google Icon
5/10/2022Advisors Capital Management LLC17,630$0.79M0.0%+3.6%0.069%Search for SEC Filing on Google Icon
5/9/2022Essex Investment Management Co. LLC117,245$5.26M0.7%+27.5%0.460%Search for SEC Filing on Google Icon
5/9/2022GW&K Investment Management LLC610,822$27.40M0.2%+0.1%2.397%Search for SEC Filing on Google Icon
5/9/2022Principal Financial Group Inc.177,450$7.96M0.0%-2.9%0.696%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Castle Biosciences logo
Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma and myPath Melanoma, a proprietary GEP test to diagnose suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.
Read More on Castle Biosciences

Today's Range

Now: $27.54
Low: $26.96
High: $29.94

50 Day Range

MA: $29.03
Low: $23.77
High: $34.32

52 Week Range

Now: $27.54
Low: $15.58
High: $68.65


225,013 shs

Average Volume

282,137 shs

Market Capitalization

$724.22 million

P/E Ratio


Dividend Yield




Who are the company insiders with the largest holdings of Castle Biosciences?

Castle Biosciences' top insider shareholders include:
  1. Derek J Maetzold (Insider)
  2. Derek J Maetzold (Insider)
  3. Daniel Bradbury (Director)
  4. Joseph C Cook III (Director)
  5. Frank Stokes (CFO)
  6. Tobin W Juvenal (Insider)
  7. Tiffany Olson (Director)
  8. Adam Jay Sussman (Director)
  9. Bernhard E Spiess (Insider)
  10. David S Kabakoff (Director)
  11. Jeffrey E Eberwein (CEO)
  12. Kristen M Oelschlager (COO)
Learn More about top insider investors at Castle Biosciences.