CSTL Insider Trading

Insider Ownership Percentage: 7.20%
Insider Buying (Last 12 Months): $69,024.00
Insider Selling (Last 12 Months): $5,172,201.87

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: $23.74
Price Change: Price Decrease of -0.74 (-3.02%)
As of 05/23/2024 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
5/6/2024Daniel BradburyDirectorSell23,323$24.64$574,678.729,981View SEC Filing Icon  
5/6/2024Derek J MaetzoldInsiderSell2,368$24.72$58,536.9662,629View SEC Filing Icon  
4/23/2024Derek J MaetzoldInsiderSell421$20.11$8,466.3164,997View SEC Filing Icon  
4/12/2024Derek J MaetzoldInsiderSell1,947$20.35$39,621.4565,418View SEC Filing Icon  
4/8/2024Daniel BradburyDirectorSell2,400$20.45$49,080.0017,944View SEC Filing Icon  
4/4/2024Daniel BradburyDirectorSell9,152$21.45$196,310.4022,782View SEC Filing Icon  
4/3/2024Derek J MaetzoldInsiderSell2,368$21.70$51,385.6067,365View SEC Filing Icon  
3/20/2024Derek J MaetzoldInsiderSell2,295$20.27$46,519.6569,806View SEC Filing Icon  
3/7/2024Derek J MaetzoldInsiderSell2,372$20.77$49,266.4472,101View SEC Filing Icon  
3/5/2024Derek J MaetzoldInsiderSell4,131$21.41$88,444.7174,473View SEC Filing Icon  
3/4/2024Daniel BradburyDirectorSell23,323$20.68$482,319.6425,907View SEC Filing Icon  
2/7/2024Daniel BradburyDirectorSell2,074$23.20$48,116.8033,870View SEC Filing Icon  
1/4/2024Daniel BradburyDirectorSell18,223$20.40$371,749.2043,574View SEC Filing Icon  
12/28/2023Derek J MaetzoldInsiderSell3,954$22.17$87,660.1864,084View SEC Filing Icon  
12/26/2023Derek J MaetzoldInsiderSell5,180$21.93$113,597.4076,114View SEC Filing Icon  
12/22/2023Derek J MaetzoldInsiderSell5,224$21.96$114,719.0481,294View SEC Filing Icon  
12/20/2023Derek J MaetzoldInsiderSell5,201$21.05$109,481.0597,517View SEC Filing Icon  
12/18/2023Derek J MaetzoldInsiderSell5,720$20.27$115,944.40108,437View SEC Filing Icon  
12/12/2023Daniel BradburyDirectorSell1,200$20.01$24,012.0050,195View SEC Filing Icon  
12/12/2023Derek J MaetzoldInsiderSell546$20.01$10,925.46130,670View SEC Filing Icon  
12/8/2023Daniel BradburyDirectorSell6,875$20.09$138,118.7550,605View SEC Filing Icon  
12/8/2023Derek J MaetzoldInsiderSell2,322$20.10$46,672.2094,895View SEC Filing Icon  
12/6/2023Daniel BradburyDirectorSell200$20.02$4,004.0052,952View SEC Filing Icon  
12/6/2023Derek J MaetzoldInsiderSell48$20.02$960.9697,217View SEC Filing Icon  
12/4/2023Daniel BradburyDirectorSell4,340$20.08$87,147.2053,020View SEC Filing Icon  
12/4/2023Derek J MaetzoldInsiderSell1,379$20.08$27,690.3297,265View SEC Filing Icon  
12/1/2023Daniel BradburyDirectorSell9,545$20.05$191,377.2554,502View SEC Filing Icon  
12/1/2023Derek J MaetzoldInsiderSell3,235$20.06$64,894.1098,644View SEC Filing Icon  
11/29/2023Daniel BradburyDirectorSell17,342$20.12$348,921.0460,197View SEC Filing Icon  
11/29/2023Derek J MaetzoldInsiderSell5,743$20.13$115,606.59106,389View SEC Filing Icon  
11/24/2023Daniel BradburyDirectorSell800$20.02$16,016.0063,665View SEC Filing Icon  
11/24/2023Derek J MaetzoldInsiderSell287$20.03$5,748.61112,132View SEC Filing Icon  
11/20/2023Daniel BradburyDirectorSell5,755$20.04$115,330.2063,885View SEC Filing Icon  
9/1/2023Daniel BradburyDirectorSell1,802$20.04$36,112.0865,037View SEC Filing Icon  
9/1/2023Derek J MaetzoldInsiderSell718$20.05$14,395.90115,103View SEC Filing Icon  
8/30/2023Daniel BradburyDirectorSell4,632$20.03$92,778.9666,854View SEC Filing Icon  
8/30/2023Derek J MaetzoldInsiderSell1,622$20.03$32,488.66119,905View SEC Filing Icon  
8/3/2023Derek J MaetzoldInsiderSell286$20.10$5,748.60121,527View SEC Filing Icon  
7/7/2023Daniel BradburyDirectorSell50,000$20.39$1,019,500.0067,780View SEC Filing Icon  
7/7/2023Derek J MaetzoldInsiderSell8,376$20.04$167,855.04121,813View SEC Filing Icon  
6/5/2023Ellen GoldbergDirectorBuy4,800$14.38$69,024.009,065View SEC Filing Icon  
5/15/2023Derek J MaetzoldInsiderSell1,538$23.45$36,066.10150,443View SEC Filing Icon  
5/4/2023Daniel BradburyDirectorSell17,643$21.69$382,676.6779,251View SEC Filing Icon  
5/4/2023Derek J MaetzoldInsiderSell2,792$21.64$60,418.88151,981View SEC Filing Icon  
4/12/2023Derek J MaetzoldInsiderSell969$22.61$21,909.09156,596View SEC Filing Icon  
4/5/2023Daniel BradburyDirectorSell7,100$22.20$157,620.0082,780View SEC Filing Icon  
4/3/2023Daniel BradburyDirectorSell10,300$22.14$228,042.0085,720View SEC Filing Icon  
4/3/2023Derek J MaetzoldInsiderSell2,391$22.15$52,960.65157,966View SEC Filing Icon  
3/6/2023Derek J MaetzoldInsiderSell2,792$24.71$68,990.32163,149View SEC Filing Icon  
3/2/2023Daniel BradburyDirectorSell11,349$23.30$264,431.7090,510View SEC Filing Icon  
1/3/2023Daniel BradburyDirectorSell7,704$22.89$176,344.56199,539View SEC Filing Icon  
1/3/2023Derek J MaetzoldInsiderSell3,833$22.90$87,775.70301,529View SEC Filing Icon  
12/19/2022Derek J MaetzoldInsiderSell3,833$23.07$88,427.31305,362View SEC Filing Icon  
12/5/2022Derek J MaetzoldInsiderSell3,833$24.79$95,020.07294,723View SEC Filing Icon  
11/29/2022Tiffany OlsonDirectorBuy1,162$21.50$24,983.002,968View SEC Filing Icon  
11/21/2022Derek J MaetzoldInsiderSell2,869$20.84$59,789.96289,520View SEC Filing Icon  
10/24/2022Derek J MaetzoldInsiderSell3,483$20.41$71,088.03296,572View SEC Filing Icon  
10/11/2022Derek J MaetzoldInsiderSell560$24.05$13,468.0027,342View SEC Filing Icon  
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  
See Full Table

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

92.60% 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
5/16/2024California State Teachers Retirement System25,484$0.56M0.0%-4.8%0.092%Search for SEC Filing on Google Icon
5/16/2024Invenomic Capital Management LP166,714$3.69M0.2%-3.0%0.604%Search for SEC Filing on Google Icon
5/16/2024Jacobs Levy Equity Management Inc.531,902$11.78M0.1%-0.9%1.927%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement System of Ohio93,436$2.07M0.0%-6.8%0.338%Search for SEC Filing on Google Icon
5/15/2024Bellevue Group AG1,220,085$27.03M0.4%-1.0%4.419%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD18,034$0.40M0.0%+6.7%0.065%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC210,824$4.67M0.0%+130.7%0.764%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.1,494,176$33.10M0.0%+2.2%5.412%Search for SEC Filing on Google Icon
5/9/2024Orion Portfolio Solutions LLC67,237$1.49M0.0%-3.6%0.244%Search for SEC Filing on Google Icon
5/9/2024State Board of Administration of Florida Retirement System10,954$0.25M0.0%N/A0.040%Search for SEC Filing on Google Icon
5/3/2024GSA Capital Partners LLP52,448$1.16M0.1%+9.0%0.191%Search for SEC Filing on Google Icon
5/3/2024RiverPark Advisors LLC2,861$63K0.1%+362.2%0.010%Search for SEC Filing on Google Icon
5/1/2024Diversify Advisory Services LLC12,498$0.28M0.0%N/A0.046%Search for SEC Filing on Google Icon
4/30/2024Norden Group LLC24,673$0.55M0.0%N/A0.090%Search for SEC Filing on Google Icon
4/30/2024Allspring Global Investments Holdings LLC10,862$0.24M0.0%+89.3%0.040%Search for SEC Filing on Google Icon
4/29/2024Principal Financial Group Inc.1,532,472$33.94M0.0%-3.4%5.583%Search for SEC Filing on Google Icon
4/29/2024China Universal Asset Management Co. Ltd.5,297$0.12M0.0%+70.3%0.019%Search for SEC Filing on Google Icon
4/26/2024Tritonpoint Wealth LLC92,250$2.04M0.2%-2.2%0.336%Search for SEC Filing on Google Icon
4/19/2024Norden Group LLC24,673$0.55M0.0%N/A0.090%Search for SEC Filing on Google Icon
4/19/2024Denali Advisors LLC8,400$0.19M0.1%N/A0.031%Search for SEC Filing on Google Icon
4/18/2024Wasatch Advisors LP2,551,088$56.51M0.3%-1.5%9.294%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC10,862$0.24M0.0%+89.3%0.040%Search for SEC Filing on Google Icon
2/15/2024Parkman Healthcare Partners LLC357,156$7.71M1.1%+59.0%1.327%Search for SEC Filing on Google Icon
2/15/2024Granahan Investment Management LLC2,166,471$46.75M1.5%-12.9%8.051%Search for SEC Filing on Google Icon
2/15/2024Birchview Capital LP10,000$0.22M0.2%N/A0.037%Search for SEC Filing on Google Icon
2/14/2024Wasatch Advisors LP2,590,951$55.91M0.3%-6.8%9.628%Search for SEC Filing on Google Icon
2/14/2024Bellevue Group AG1,232,378$26.60M0.4%+0.4%4.579%Search for SEC Filing on Google Icon
2/14/2024Invenomic Capital Management LP171,812$3.71M0.2%-39.9%0.638%Search for SEC Filing on Google Icon
2/14/2024Intrinsic Edge Capital Management LLC326,270$7.04M0.7%+108.8%1.212%Search for SEC Filing on Google Icon
2/13/2024Stephens Inc. AR43,579$0.94M0.0%-55.1%0.162%Search for SEC Filing on Google Icon
2/12/2024Olympiad Research LP12,193$0.26M0.2%N/A0.045%Search for SEC Filing on Google Icon
2/12/2024Millrace Asset Group Inc.78,914$1.70M1.7%+2.1%0.293%Search for SEC Filing on Google Icon
2/9/2024Orion Portfolio Solutions LLC69,733$1.53M0.0%-5.8%0.259%Search for SEC Filing on Google Icon
2/9/2024Assetmark Inc.4,736$0.10M0.0%+21.3%0.018%Search for SEC Filing on Google Icon
2/7/2024Principal Financial Group Inc.1,585,673$34.22M0.0%+7.0%5.893%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC20,436$0.44M0.0%-14.9%0.076%Search for SEC Filing on Google Icon
2/6/2024WuXi AppTec Co. Ltd.6,636$0.14M0.4%N/A0.025%Search for SEC Filing on Google Icon
2/6/2024Los Angeles Capital Management LLC18,201$0.39M0.0%-14.1%0.068%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank50,200$1.08M0.0%-9.1%0.187%Search for SEC Filing on Google Icon
2/5/2024Russell Investments Group Ltd.31,983$0.69M0.0%+10.3%0.119%Search for SEC Filing on Google Icon
2/2/2024Truist Financial Corp11,630$0.25M0.0%-11.2%0.043%Search for SEC Filing on Google Icon
2/1/2024New York State Common Retirement Fund237,126$5.12M0.0%-3.6%0.881%Search for SEC Filing on Google Icon
1/31/2024Kornitzer Capital Management Inc. KS542,874$11.72M0.2%-16.3%2.017%Search for SEC Filing on Google Icon
1/31/2024Knights of Columbus Asset Advisors LLC106,262$2.29M0.1%+99.2%0.395%Search for SEC Filing on Google Icon
1/30/2024Zurcher Kantonalbank Zurich Cantonalbank8,192$0.18M0.0%+20.5%0.030%Search for SEC Filing on Google Icon
1/30/2024Strs Ohio24,100$0.52M0.0%-14.2%0.090%Search for SEC Filing on Google Icon
1/25/2024Allspring Global Investments Holdings LLC5,739$0.12M0.0%+943.5%0.021%Search for SEC Filing on Google Icon
1/24/2024Tritonpoint Wealth LLC94,356$2.04M0.2%N/A0.351%Search for SEC Filing on Google Icon
1/24/2024China Universal Asset Management Co. Ltd.3,110$67K0.0%+351.4%0.012%Search for SEC Filing on Google Icon
1/22/2024Perkins Capital Management Inc.32,140$0.69M0.6%+10.2%0.119%Search for SEC Filing on Google Icon
1/10/2024Dfpg Investments LLC13,649$0.28M0.0%-5.3%0.051%Search for SEC Filing on Google Icon
12/19/2023Public Employees Retirement System of Ohio100,254$1.69M0.0%+22.9%0.373%Search for SEC Filing on Google Icon
12/18/2023Vanguard Group Inc.1,439,388$24.31M0.0%+0.8%5.349%Search for SEC Filing on Google Icon
12/6/2023Citigroup Inc.2,730$46K0.0%-75.6%0.010%Search for SEC Filing on Google Icon
11/27/2023Banque Pictet & Cie SA203,275$3.43M0.0%+10.6%0.755%Search for SEC Filing on Google Icon
11/21/2023Walleye Capital LLC170,786$2.89M0.0%N/A0.635%Search for SEC Filing on Google Icon
11/17/2023Jacobs Levy Equity Management Inc.547,403$9.25M0.1%+112.0%2.034%Search for SEC Filing on Google Icon
11/16/2023Advisors Capital Management LLC116,890$1.97M0.1%+46.9%0.434%Search for SEC Filing on Google Icon
11/15/2023GSA Capital Partners LLP52,195$0.88M0.1%+27.6%0.194%Search for SEC Filing on Google Icon
11/14/2023Schonfeld Strategic Advisors LLC148,030$2.50M0.0%+294.4%0.550%Search for SEC Filing on Google Icon
11/14/2023Deerfield Management Company L.P. Series C946,620$15.99M0.4%N/A3.518%Search for SEC Filing on Google Icon
11/14/2023Numerai GP LLC68,163$1.15M0.4%+1.4%0.253%Search for SEC Filing on Google Icon
11/13/2023Millrace Asset Group Inc.77,315$1.31M1.6%N/A0.287%Search for SEC Filing on Google Icon
11/13/2023Connor Clark & Lunn Investment Management Ltd.80,585$1.36M0.0%+30.9%0.299%Search for SEC Filing on Google Icon
11/13/2023Algert Global LLC67,212$1.14M0.1%-24.5%0.250%Search for SEC Filing on Google Icon
11/7/2023Alpha DNA Investment Management LLC29,399$0.50M0.2%N/A0.110%Search for SEC Filing on Google Icon
11/7/2023New York State Common Retirement Fund245,868$4.15M0.0%+1.9%0.917%Search for SEC Filing on Google Icon
11/7/2023Jump Financial LLC24,000$0.41M0.0%+21.8%0.090%Search for SEC Filing on Google Icon
11/6/2023Versor Investments LP14,543$0.25M0.0%N/A0.054%Search for SEC Filing on Google Icon
11/6/2023Los Angeles Capital Management LLC21,185$0.36M0.0%N/A0.079%Search for SEC Filing on Google Icon
11/2/2023Principal Financial Group Inc.1,482,170$25.03M0.0%+9.0%5.528%Search for SEC Filing on Google Icon
11/2/2023Bank Pictet & Cie Europe AG14,079$0.24M0.0%+14.8%0.053%Search for SEC Filing on Google Icon
11/2/2023Perkins Capital Management Inc.29,160$0.49M0.5%-4.7%0.109%Search for SEC Filing on Google Icon
11/2/2023Banque Pictet & Cie SA203,275$3.43M0.0%+10.6%0.758%Search for SEC Filing on Google Icon
11/1/2023Knights of Columbus Asset Advisors LLC53,341$0.90M0.1%+106.2%0.199%Search for SEC Filing on Google Icon
11/1/2023Orion Portfolio Solutions LLC74,027$1.25M0.0%-4.5%0.276%Search for SEC Filing on Google Icon
10/27/2023Assetmark Inc.3,904$66K0.0%+34.2%0.015%Search for SEC Filing on Google Icon
10/25/2023BluePath Capital Management LLC1,811$31K0.0%N/A0.007%Search for SEC Filing on Google Icon
10/25/2023Zurcher Kantonalbank Zurich Cantonalbank6,797$0.12M0.0%+74.8%0.025%Search for SEC Filing on Google Icon
10/24/2023Bank of New York Mellon Corp81,141$1.37M0.0%+1.3%0.303%Search for SEC Filing on Google Icon
10/24/2023Claybrook Capital LLC10,026$0.17M0.1%-25.9%0.037%Search for SEC Filing on Google Icon
10/23/2023Commonwealth Equity Services LLC11,274$0.19M0.0%-26.3%0.042%Search for SEC Filing on Google Icon
10/20/2023Harbor Capital Advisors Inc.9,747$0.17M0.0%-31.7%0.036%Search for SEC Filing on Google Icon
10/17/2023Mach 1 Financial Group LLC26,034$0.44M0.2%N/A0.097%Search for SEC Filing on Google Icon
10/11/2023AE Wealth Management LLC26,182$0.44M0.0%N/A0.098%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC9,510$0.13M0.0%-23.6%0.035%Search for SEC Filing on Google Icon
9/1/2023Portside Wealth Group LLC120,230$1.65M0.1%N/A0.448%Search for SEC Filing on Google Icon
8/16/2023Stonepine Capital Management LLC91,978$1.26M0.5%-68.6%0.343%Search for SEC Filing on Google Icon
8/15/2023Intrinsic Edge Capital Management LLC356,206$4.89M0.4%-10.0%1.329%Search for SEC Filing on Google Icon
8/15/2023Capital Impact Advisors LLC16,554$0.23M0.2%+7.1%0.062%Search for SEC Filing on Google Icon
8/14/2023Invenomic Capital Management LP278,818$3.83M0.2%+219.6%1.040%Search for SEC Filing on Google Icon
8/14/2023Bellevue Group AG1,124,043$15.42M0.2%+18.5%4.193%Search for SEC Filing on Google Icon
8/14/2023Portolan Capital Management LLC431,474$5.92M0.5%+68.1%1.609%Search for SEC Filing on Google Icon
8/14/2023Palisade Capital Management LP602,204$8.26M0.2%+4.4%2.246%Search for SEC Filing on Google Icon
8/14/2023Granahan Investment Management LLC2,529,431$34.70M1.1%+110.8%9.435%Search for SEC Filing on Google Icon
8/11/2023Stonepine Capital Management LLC91,978$1.26M0.5%-68.6%0.343%Search for SEC Filing on Google Icon
8/11/2023Numerai GP LLC67,200$0.92M0.2%N/A0.251%Search for SEC Filing on Google Icon
8/11/2023ExodusPoint Capital Management LP63,773$0.88M0.0%+183.7%0.238%Search for SEC Filing on Google Icon
8/8/2023Wasatch Advisors LP3,087,001$42.35M0.3%+3.6%11.514%Search for SEC Filing on Google Icon
8/7/2023Principal Financial Group Inc.1,360,001$18.66M0.0%+5.7%5.073%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Castle Biosciences logo
Castle Biosciences, Inc., a molecular diagnostics company, provides testing solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus, uveal melanoma, and mental health conditions. It offers DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma; DecisionDx-SCC, a proprietary risk stratification GEP test for patients with cutaneous squamous cell carcinoma; MyPath Melanoma, a test used for patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a spatial omics test to predict future development of high-grade dysplasia and/or esophageal cancer in patients with non-dysplastic, indefinite dysplasia, or low-grade dysplasia Barrett's esophagus. In addition, the company provides DecisionDx-UM test, a proprietary risk stratification GEP test that predicts the risk of metastasis for patients with uveal melanoma; and IDgenetix, a pharmacogenomic test that helps guide drug treatment for major depressive disorder, schizophrenia, bipolar disorder, anxiety disorders, social phobia, obsessive-compulsive personality disorder, post-traumatic stress disorder, and attention deficit hyperactivity disorder. It offers its products to skin cancer, gastroenterology, and mental health markets. The company was incorporated in 2007 and is headquartered in Friendswood, Texas.
Read More on Castle Biosciences

Today's Range

Now: $23.74
Low: $23.28
High: $24.49

50 Day Range

MA: $21.61
Low: $18.84
High: $24.94

52 Week Range

Now: $23.74
Low: $9.26
High: $26.70

Volume

287,258 shs

Average Volume

246,260 shs

Market Capitalization

$655.46 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.93

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

Castle Biosciences' top insider shareholders include:
  1. Derek J Maetzold (Insider)
  2. Daniel Bradbury (Director)
  3. Ellen Goldberg (Director)
  4. Tiffany Olson (Director)
Learn More about top insider investors at Castle Biosciences.

Who are the major institutional investors of Castle Biosciences?

Castle Biosciences' top institutional shareholders include:
  1. Wasatch Advisors LP — 9.29%
  2. Principal Financial Group Inc. — 5.58%
  3. Vanguard Group Inc. — 5.41%
  4. Bellevue Group AG — 4.42%
  5. Jacobs Levy Equity Management Inc. — 1.93%
  6. Acadian Asset Management LLC — 0.76%
Learn More about top institutional investors of Castle Biosciences stock.

Which major investors are selling Castle Biosciences stock?

During the last quarter, CSTL stock was sold by these institutional investors:
  1. Principal Financial Group Inc.
  2. Wasatch Advisors LP
  3. Bellevue Group AG
  4. Public Employees Retirement System of Ohio
  5. Invenomic Capital Management LP
  6. Jacobs Levy Equity Management Inc.
  7. Orion Portfolio Solutions LLC
  8. Tritonpoint Wealth LLC
During the previous year, company insiders that have sold Castle Biosciences company stock include:
  1. Derek J Maetzold (Insider)
  2. Daniel Bradbury (Director)
Learn More investors selling Castle Biosciences stock.

Which major investors are buying Castle Biosciences stock?

During the last quarter, CSTL stock was purchased by institutional investors including:
  1. Acadian Asset Management LLC
  2. Vanguard Group Inc.
  3. Norden Group LLC
  4. Norden Group LLC
  5. Diversify Advisory Services LLC
  6. State Board of Administration of Florida Retirement System
  7. Denali Advisors LLC
  8. Allspring Global Investments Holdings LLC
In the previous year, these company insiders have bought Castle Biosciences stock:
  1. Derek J Maetzold (Insider)
  2. Daniel Bradbury (Director)
Learn More investors buying Castle Biosciences stock.