CSTL Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 6.50%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $2,758,762.32

Castle Biosciences Insider Trading History Chart

Castle Biosciences Share Price & Price History

^$32.75

▲ +0.35 (1.08%)

As of 02/6/2026 05:00 PM ET

Days: 30 | 90 | 365

Castle Biosciences Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
2/4/2026	Derek J Maetzold	Insider	Sell	817	$37.99	$31,037.83	83,698
2/3/2026	Derek J Maetzold	Insider	Sell	3,200	$39.91	$127,712.00	84,515
1/20/2026	Derek J Maetzold	Insider	Sell	4,017	$40.01	$160,720.17	87,715
1/6/2026	Derek J Maetzold	Insider	Sell	1,339	$40.10	$53,693.90	29,513
1/5/2026	Derek J Maetzold	Insider	Sell	2,678	$38.09	$102,005.02	30,852
12/22/2025	Derek J Maetzold	Insider	Sell	830	$40.35	$33,490.50	33,530
12/17/2025	Derek J Maetzold	Insider	Sell	509	$40.04	$20,380.36	34,360
12/17/2025	Kristen M. Oelschlager	COO	Sell	14,888	$39.31	$585,247.28	12,323
12/4/2025	Derek J Maetzold	Insider	Sell	1,339	$40.03	$53,600.17	37,547
11/25/2025	Derek J Maetzold	Insider	Sell	5,115	$40.05	$204,855.75	45,822
11/20/2025	Tobin W Juvenal	Insider	Sell	4,693	$35.58	$166,976.94	84,595
11/5/2025	Derek J Maetzold	Insider	Sell	2,678	$31.85	$85,294.30	53,615
11/4/2025	Derek J Maetzold	Insider	Sell	6,695	$30.44	$203,795.80	56,293
10/31/2025	Kristen M. Oelschlager	COO	Sell	12,678	$25.04	$317,457.12	27,569
10/20/2025	Derek J Maetzold	Insider	Sell	1,339	$22.44	$30,047.16	62,988
9/17/2025	Derek J Maetzold	Insider	Sell	1,339	$21.97	$29,417.83	65,666
4/21/2025	Derek J Maetzold	Insider	Sell	1,236	$21.52	$26,598.72	74,627
4/8/2025	Derek J Maetzold	Insider	Sell	213	$20.03	$4,266.39	76,886
3/26/2025	Derek J Maetzold	Insider	Sell	1,236	$20.30	$25,090.80	77,099
3/10/2025	Derek J Maetzold	Insider	Sell	2,130	$19.52	$41,577.60	78,335
3/7/2025	Derek J Maetzold	Insider	Sell	22,639	$20.12	$455,496.68	80,465
2/5/2025	Daniel Bradbury	Director	Sell	7,867	$28.17	$221,613.39
1/13/2025	Derek J Maetzold	Insider	Sell	986	$28.03	$27,637.58	80,818
1/6/2025	Daniel Bradbury	Director	Sell	7,867	$29.14	$229,244.38	1,425
1/6/2025	Derek J Maetzold	Insider	Sell	2,715	$29.62	$80,418.30	82,047
12/17/2024	Derek J Maetzold	Insider	Sell	9,364	$28.34	$265,375.76	84,762
12/5/2024	Derek J Maetzold	Insider	Sell	1,972	$31.35	$61,822.20	85,748
11/15/2024	Frank Stokes	CFO	Sell	6,923	$29.93	$207,205.39	30,823
11/12/2024	Derek J Maetzold	Insider	Sell	1,972	$34.15	$67,343.80	87,720
11/5/2024	Tobin W Juvenal	Insider	Sell	3,507	$35.56	$124,708.92	54,178
10/14/2024	Derek J Maetzold	Insider	Sell	1,972	$32.27	$63,636.44	91,664
10/8/2024	Derek J Maetzold	Insider	Sell	986	$30.27	$29,846.22	93,636
10/7/2024	Daniel Bradbury	Director	Sell	7,867	$29.44	$231,604.48	5,700
10/4/2024	Derek J Maetzold	Insider	Sell	986	$28.73	$28,327.78	94,622
8/12/2024	Daniel Bradbury	Director	Sell	7,883	$26.65	$210,081.95	8,550
8/7/2024	Frank Stokes	CFO	Sell	10,000	$25.70	$257,000.00	30,823
8/1/2024	Kristen M. Oelschlager	COO	Sell	12,989	$23.06	$299,526.34	132,836
7/29/2024	Kristen M. Oelschlager	COO	Sell	2,793	$22.06	$61,613.58	145,825
6/3/2024	Derek J Maetzold	Insider	Sell	2,368	$23.40	$55,411.20	57,893
5/6/2024	Daniel Bradbury	Director	Sell	23,323	$24.64	$574,678.72	9,981
5/6/2024	Derek J Maetzold	Insider	Sell	2,368	$24.72	$58,536.96	62,629
4/23/2024	Derek J Maetzold	Insider	Sell	421	$20.11	$8,466.31	64,997
4/12/2024	Derek J Maetzold	Insider	Sell	1,947	$20.35	$39,621.45	65,418
4/8/2024	Daniel Bradbury	Director	Sell	2,400	$20.45	$49,080.00	17,944
4/4/2024	Daniel Bradbury	Director	Sell	9,152	$21.45	$196,310.40	22,782
4/3/2024	Derek J Maetzold	Insider	Sell	2,368	$21.70	$51,385.60	67,365
3/20/2024	Derek J Maetzold	Insider	Sell	2,295	$20.27	$46,519.65	69,806
3/7/2024	Derek J Maetzold	Insider	Sell	2,372	$20.77	$49,266.44	72,101
3/5/2024	Derek J Maetzold	Insider	Sell	4,131	$21.41	$88,444.71	74,473
3/4/2024	Daniel Bradbury	Director	Sell	23,323	$20.68	$482,319.64	25,907
2/7/2024	Daniel Bradbury	Director	Sell	2,074	$23.20	$48,116.80	33,870
1/4/2024	Daniel Bradbury	Director	Sell	18,223	$20.40	$371,749.20	43,574
12/28/2023	Derek J Maetzold	Insider	Sell	3,954	$22.17	$87,660.18	64,084
12/26/2023	Derek J Maetzold	Insider	Sell	5,180	$21.93	$113,597.40	76,114
12/22/2023	Derek J Maetzold	Insider	Sell	5,224	$21.96	$114,719.04	81,294
12/20/2023	Derek J Maetzold	Insider	Sell	5,201	$21.05	$109,481.05	97,517
12/18/2023	Derek J Maetzold	Insider	Sell	5,720	$20.27	$115,944.40	108,437
12/12/2023	Daniel Bradbury	Director	Sell	1,200	$20.01	$24,012.00	50,195
12/12/2023	Derek J Maetzold	Insider	Sell	546	$20.01	$10,925.46	130,670
12/8/2023	Daniel Bradbury	Director	Sell	6,875	$20.09	$138,118.75	50,605
12/8/2023	Derek J Maetzold	Insider	Sell	2,322	$20.10	$46,672.20	94,895
12/6/2023	Daniel Bradbury	Director	Sell	200	$20.02	$4,004.00	52,952
12/6/2023	Derek J Maetzold	Insider	Sell	48	$20.02	$960.96	97,217
12/4/2023	Daniel Bradbury	Director	Sell	4,340	$20.08	$87,147.20	53,020
12/4/2023	Derek J Maetzold	Insider	Sell	1,379	$20.08	$27,690.32	97,265
12/1/2023	Daniel Bradbury	Director	Sell	9,545	$20.05	$191,377.25	54,502
12/1/2023	Derek J Maetzold	Insider	Sell	3,235	$20.06	$64,894.10	98,644
11/29/2023	Daniel Bradbury	Director	Sell	17,342	$20.12	$348,921.04	60,197
11/29/2023	Derek J Maetzold	Insider	Sell	5,743	$20.13	$115,606.59	106,389
11/24/2023	Daniel Bradbury	Director	Sell	800	$20.02	$16,016.00	63,665
11/24/2023	Derek J Maetzold	Insider	Sell	287	$20.03	$5,748.61	112,132
11/20/2023	Daniel Bradbury	Director	Sell	5,755	$20.04	$115,330.20	63,885
9/1/2023	Daniel Bradbury	Director	Sell	1,802	$20.04	$36,112.08	65,037
9/1/2023	Derek J Maetzold	Insider	Sell	718	$20.05	$14,395.90	115,103
8/30/2023	Daniel Bradbury	Director	Sell	4,632	$20.03	$92,778.96	66,854
8/30/2023	Derek J Maetzold	Insider	Sell	1,622	$20.03	$32,488.66	119,905
8/3/2023	Derek J Maetzold	Insider	Sell	286	$20.10	$5,748.60	121,527
7/7/2023	Daniel Bradbury	Director	Sell	50,000	$20.39	$1,019,500.00	67,780
7/7/2023	Derek J Maetzold	Insider	Sell	8,376	$20.04	$167,855.04	121,813
6/5/2023	Ellen Goldberg	Director	Buy	4,800	$14.38	$69,024.00	9,065
5/15/2023	Derek J Maetzold	Insider	Sell	1,538	$23.45	$36,066.10	150,443
5/4/2023	Daniel Bradbury	Director	Sell	17,643	$21.69	$382,676.67	79,251
5/4/2023	Derek J Maetzold	Insider	Sell	2,792	$21.64	$60,418.88	151,981
4/12/2023	Derek J Maetzold	Insider	Sell	969	$22.61	$21,909.09	156,596
4/5/2023	Daniel Bradbury	Director	Sell	7,100	$22.20	$157,620.00	82,780
4/3/2023	Daniel Bradbury	Director	Sell	10,300	$22.14	$228,042.00	85,720
4/3/2023	Derek J Maetzold	Insider	Sell	2,391	$22.15	$52,960.65	157,966
3/6/2023	Derek J Maetzold	Insider	Sell	2,792	$24.71	$68,990.32	163,149
3/2/2023	Daniel Bradbury	Director	Sell	11,349	$23.30	$264,431.70	90,510

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

Castle Biosciences Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/6/2026	Intrust Bank NA	7,378	$0.29M	0.0%	N/A	0.025%
2/6/2026	Covestor Ltd	998	$39K	0.0%	-51.8%	0.003%
2/6/2026	Capstone Capital Management Ltd	6,446	$0.25M	0.2%	N/A	0.022%
2/6/2026	ProShare Advisors LLC	6,478	$0.25M	0.0%	N/A	0.022%
2/2/2026	Principal Financial Group Inc.	1,807,644	$70.32M	0.0%	+0.7%	6.193%
2/2/2026	Truist Financial Corp	23,628	$0.92M	0.0%	+1.1%	0.081%
2/2/2026	Strs Ohio	12,600	$0.49M	0.0%	+28.6%	0.043%
2/2/2026	AIGH Capital Management LLC	624,719	$24.30M	5.9%	-11.7%	2.140%
2/2/2026	Kornitzer Capital Management Inc. KS	267,733	$10.42M	0.2%	-3.8%	0.917%
1/29/2026	Pictet Asset Management Holding SA	5,899	$0.23M	0.0%	N/A	0.020%
1/29/2026	Cornerstone Investment Partners LLC	6,078	$0.24M	0.0%	N/A	0.021%
1/29/2026	Simon Quick Advisors LLC	8,561	$0.33M	0.0%	-36.9%	0.029%
1/29/2026	UBS Group AG	141,873	$5.52M	0.0%	-51.3%	0.486%
1/29/2026	Advisors Capital Management LLC	250,677	$9.75M	0.1%	-1.4%	0.859%
1/29/2026	Vanguard Group Inc.	2,199,829	$85.57M	0.0%	+1.3%	7.536%
1/29/2026	China Universal Asset Management Co. Ltd.	4,756	$0.19M	0.0%	-6.5%	0.016%
1/28/2026	Arizona State Retirement System	8,071	$0.31M	0.0%	N/A	0.028%
1/28/2026	Universal Beteiligungs und Servicegesellschaft mbH	29,357	$1.14M	0.0%	-1.8%	0.101%
1/27/2026	Zurcher Kantonalbank Zurich Cantonalbank	11,810	$0.46M	0.0%	-3.3%	0.040%
1/27/2026	Oak Harvest Investment Services	13,485	$0.53M	0.0%	-20.1%	0.046%
1/26/2026	Mirae Asset Global Investments Co. Ltd.	1,418	$55K	0.0%	+26.5%	0.005%
1/26/2026	CWM LLC	2,302	$90K	0.0%	+20.5%	0.008%
1/23/2026	Farther Finance Advisors LLC	3,337	$0.13M	0.0%	+139.7%	0.011%
1/23/2026	Assetmark Inc.	5,287	$0.21M	0.0%	-7.3%	0.018%
1/21/2026	Portside Wealth Group LLC	5,942	$0.23M	0.0%	N/A	0.020%
1/20/2026	Harbor Capital Advisors Inc.	13,432	$0.52M	0.0%	+2.0%	0.046%
1/15/2026	Allspring Global Investments Holdings LLC	159,171	$6.13M	0.0%	+1.7%	0.545%
1/12/2026	First Bank & Trust	16,706	$0.65M	0.1%	-15.6%	0.057%
1/9/2026	SG Americas Securities LLC	21,262	$0.83M	0.0%	+62.8%	0.073%
1/7/2026	Green Alpha Advisors LLC	10,236	$0.40M	0.4%	+7.3%	0.035%
1/1/2026	JPMorgan Chase & Co.	27,778	$0.63M	0.0%	+4.2%	0.095%
1/1/2026	Tudor Investment Corp ET AL	85,435	$1.95M	0.0%	+11.7%	0.293%
12/9/2025	Tudor Investment Corp ET AL	85,435	$1.95M	0.0%	+11.7%	0.293%
11/17/2025	Wasatch Advisors LP	669,120	$15.24M	0.1%	-36.3%	2.292%
11/17/2025	Verition Fund Management LLC	15,642	$0.36M	0.0%	-50.4%	0.054%
11/17/2025	Summit Partners Public Asset Management LLC	400,000	$9.11M	0.2%	N/A	1.370%
11/17/2025	Susquehanna International Group LLP	24,225	$0.55M	0.0%	-43.5%	0.083%
11/17/2025	Qube Research & Technologies Ltd	220,961	$5.03M	0.0%	+14.8%	0.757%
11/17/2025	Parkman Healthcare Partners LLC	475,568	$10.83M	1.1%	+35.0%	1.629%
11/17/2025	Millennium Management LLC	575,089	$13.10M	0.0%	+34.2%	1.970%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	13,273	$0.30M	0.0%	-14.7%	0.045%
11/17/2025	Brevan Howard Capital Management LP	19,128	$0.44M	0.0%	-53.7%	0.066%
11/17/2025	Bank of America Corp DE	315,370	$7.18M	0.0%	-17.6%	1.080%
11/17/2025	Aquatic Capital Management LLC	2,335	$53K	0.0%	-87.9%	0.008%
11/17/2025	Algert Global LLC	57,895	$1.32M	0.0%	-68.7%	0.198%
11/17/2025	Ameriprise Financial Inc.	256,233	$5.83M	0.0%	-31.2%	0.878%
11/14/2025	Creative Planning	16,276	$0.37M	0.0%	+46.5%	0.056%
11/14/2025	Schonfeld Strategic Advisors LLC	87,691	$2M	0.0%	+29.1%	0.300%
11/14/2025	SummitTX Capital L.P.	45,000	$1.03M	0.0%	N/A	0.154%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	57,460	$1.31M	0.0%	-44.1%	0.197%
11/14/2025	Two Sigma Investments LP	25,700	$0.59M	0.0%	-9.0%	0.088%
11/14/2025	Bridgeway Capital Management LLC	177,180	$4.03M	0.1%	+334.8%	0.607%
11/14/2025	Portolan Capital Management LLC	1,515,111	$34.50M	1.9%	+1.7%	5.191%
11/14/2025	Glenmede Investment Management LP	10,199	$0.23M	0.0%	N/A	0.035%
11/13/2025	Sei Investments Co.	26,771	$0.61M	0.0%	-14.0%	0.092%
11/13/2025	UBS Group AG	291,362	$6.63M	0.0%	-19.9%	0.998%
11/13/2025	BNP Paribas Financial Markets	139,914	$3.19M	0.0%	+40.9%	0.479%
11/13/2025	Franklin Resources Inc.	99,787	$2.27M	0.0%	+0.5%	0.342%
11/13/2025	Magnetar Financial LLC	10,327	$0.24M	0.0%	N/A	0.035%
11/13/2025	Russell Investments Group Ltd.	2,508	$57K	0.0%	+63.7%	0.009%
11/13/2025	Schroder Investment Management Group	494,950	$11.07M	0.0%	-23.7%	1.696%
11/13/2025	Dynamic Technology Lab Private Ltd	29,310	$0.67M	0.1%	N/A	0.100%
11/13/2025	Parallel Advisors LLC	17,786	$0.41M	0.0%	-36.2%	0.061%
11/12/2025	Barclays PLC	73,068	$1.66M	0.0%	-33.4%	0.250%
11/12/2025	Dimensional Fund Advisors LP	1,474,089	$33.56M	0.0%	+7.0%	5.050%
11/12/2025	Diversify Wealth Management LLC	11,747	$0.27M	0.0%	-4.7%	0.040%
11/12/2025	Fox Run Management L.L.C.	13,820	$0.32M	0.0%	N/A	0.047%
11/10/2025	Ameritas Investment Partners Inc.	2,373	$54K	0.0%	-18.2%	0.008%
11/10/2025	China Universal Asset Management Co. Ltd.	5,085	$0.12M	0.0%	-12.3%	0.017%
11/7/2025	Advisors Capital Management LLC	254,200	$5.79M	0.1%	+3.4%	0.871%
11/7/2025	Vanguard Group Inc.	2,172,318	$49.46M	0.0%	+0.1%	7.442%
11/7/2025	JPMorgan Chase & Co.	27,778	$0.63M	0.0%	+4.2%	0.095%
11/6/2025	Assetmark Inc.	5,705	$0.13M	0.0%	+25.5%	0.020%
11/6/2025	Rhumbline Advisers	43,758	$1M	0.0%	-3.6%	0.150%
11/5/2025	Envestnet Asset Management Inc.	66,928	$1.52M	0.0%	-5.0%	0.231%
11/4/2025	Allianz Asset Management GmbH	648,351	$14.76M	0.0%	-9.2%	2.235%
11/4/2025	Principal Financial Group Inc.	1,794,355	$40.86M	0.0%	-0.3%	6.185%
11/3/2025	AlphaQuest LLC	14,544	$0.33M	0.0%	+594.2%	0.050%
11/3/2025	Summit Global Investments	12,352	$0.28M	0.0%	-21.1%	0.043%
11/3/2025	New York State Common Retirement Fund	230,046	$5.24M	0.0%	+6.6%	0.793%
11/3/2025	Truist Financial Corp	23,371	$0.53M	0.0%	-2.7%	0.081%
10/31/2025	AIGH Capital Management LLC	707,287	$16.11M	4.5%	N/A	2.438%
10/30/2025	Strs Ohio	9,800	$0.22M	0.0%	-16.2%	0.034%
10/30/2025	Bailard Inc.	11,400	$0.26M	0.0%	N/A	0.039%
10/30/2025	Universal Beteiligungs und Servicegesellschaft mbH	29,883	$0.68M	0.0%	-45.3%	0.103%
10/28/2025	Campbell & CO Investment Adviser LLC	26,996	$0.62M	0.0%	N/A	0.093%
10/24/2025	State of Alaska Department of Revenue	1,553	$35K	0.0%	N/A	0.005%
10/23/2025	SG Americas Securities LLC	13,061	$0.30M	0.0%	N/A	0.045%
10/23/2025	KLP Kapitalforvaltning AS	8,900	$0.20M	0.0%	+85.4%	0.031%
10/20/2025	Allspring Global Investments Holdings LLC	156,513	$3.56M	0.0%	-2.9%	0.540%
10/15/2025	CWM LLC	1,911	$44K	0.0%	+80.6%	0.007%
10/15/2025	Inspire Investing LLC	19,887	$0.45M	0.0%	+4.0%	0.069%
10/15/2025	Harbor Capital Advisors Inc.	13,171	$0.30M	0.0%	-35.4%	0.045%
10/15/2025	Green Alpha Advisors LLC	9,538	$0.22M	0.2%	N/A	0.033%
10/14/2025	Farther Finance Advisors LLC	1,392	$32K	0.0%	+139,100.0%	0.005%
8/27/2025	Orion Porfolio Solutions LLC	76,532	$1.56M	0.0%	-2.4%	0.264%
8/27/2025	Squarepoint Ops LLC	125,719	$2.57M	0.0%	+29.1%	0.433%
8/15/2025	Tower Research Capital LLC TRC	2,791	$57K	0.0%	+256.9%	0.010%
8/15/2025	Wasatch Advisors LP	1,049,773	$21.44M	0.1%	+5.1%	3.619%
8/15/2025	Orion Porfolio Solutions LLC	76,532	$1.56M	0.0%	-2.4%	0.264%

Data available starting January 2016

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.

Today's Range

Now: $32.75

$31.64

$33.31

50 Day Range

MA: $39.36

$32.40

$43.04

52 Week Range

Now: $32.75

$14.59

$44.28

Volume

556,517 shs

Average Volume

403,386 shs

Market Capitalization

$955.94 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.06

Who are the company insiders with the largest holdings of Castle Biosciences?: Castle Biosciences' top insider shareholders include:
Kristen M Oelschlager (COO)
Derek J Maetzold (Insider)
Tobin W Juvenal (Insider)
Frank Stokes (CFO)
Daniel Bradbury (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:
Vanguard Group Inc. — 7.54%
Principal Financial Group Inc. — 6.19%
AIGH Capital Management LLC — 2.14%
Kornitzer Capital Management Inc. KS — 0.92%
Advisors Capital Management LLC — 0.86%
Allspring Global Investments Holdings LLC — 0.55%
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:
UBS Group AG
AIGH Capital Management LLC
Kornitzer Capital Management Inc. KS
Simon Quick Advisors LLC
Advisors Capital Management LLC
Oak Harvest Investment Services
First Bank & Trust
Covestor Ltd
During the previous year, company insiders that have sold Castle Biosciences company stock include:
Kristen M Oelschlager (COO)
Derek J Maetzold (Insider)
Tobin W Juvenal (Insider)
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:
Vanguard Group Inc.
Principal Financial Group Inc.
SG Americas Securities LLC
Arizona State Retirement System
Intrust Bank NA
ProShare Advisors LLC
Capstone Capital Management Ltd
Cornerstone Investment Partners LLC