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Castle Biosciences (CSTL)
NASDAQ:CSTL
Castle Biosciences (CSTL) Ownership Overview
2.62% Insiders
27.34% Mutual Funds
21.57% Other Institutional Investors
14.09% ETFs
34.38% Public Companies and
Individual Investors
The ownership structure of Castle Biosciences (CSTL) stock is a mix of institutional, retail, and individual investors. Approximately 62.99% of the company’s stock is owned by Institutional Investors, 2.62% is owned by Insiders, and 34.38% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Aug 29, 2025 | xxxxxxxxxxxxx | $390572 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Jun 30, 2025 | xxxxxxxxxxxxx | $853208 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,477,991 | Institution | 5.10% | 31,658,567 | |
| 1,383,724 | Institution | 4.77% | 29,639,368 | |
| 1,291,776 | Institution | 4.45% | 27,669,842 | |
| 986,570 | Institution | 3.40% | 21,132,329 | |
| 781,088 | Institution | 2.69% | 16,730,905 | |
| 633,403 | Institution | 2.18% | 13,567,492 | |
| 620,079 | Institution | 2.14% | 13,282,092 | |
| 572,916 | Institution | 1.98% | 12,271,861 | |
| 435,712 | Institution | 1.50% | 9,332,951 | |
| 388,687 | Institution | 1.34% | 8,325,676 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,291,776 | Institution | 4.45% | 27,669,842 | |
| 986,570 | Institution | 3.40% | 21,132,329 | |
| 781,088 | Institution | 2.69% | 16,730,905 | |
| 633,403 | Institution | 2.18% | 13,567,492 | |
| 620,079 | Institution | 2.14% | 13,282,092 | |
| 572,916 | Institution | 1.98% | 12,271,861 | |
| 388,687 | Institution | 1.34% | 8,325,676 | |
| 303,083 | Institution | 1.04% | 6,492,038 | |
| 279,534 | Institution | 0.96% | 5,987,618 | |
| 222,823 | Institution | 0.77% | 4,772,869 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 826,461 | Institution | 2.85% | 12,520,884 | |
| 710,978 | Institution | 2.45% | 15,229,149 | |
| 311,036 | Institution | 1.07% | 4,712,195 | |
| 250,865 | Institution | 0.86% | 5,373,528 | |
| 179,871 | Institution | 0.62% | 4,092,065 | |
| 169,860 | Institution | 0.59% | 3,638,401 | |
| 138,758 | Institution | 0.48% | 3,156,745 | |
| 135,661 | Institution | 0.47% | 2,055,264 | |
| 96,098 | Institution | 0.33% | 2,186,230 | |
| 90,552 | Institution | 0.31% | 1,939,624 |
FAQ
Who Owns Castle Biosciences (CSTL)?
According to the latest TipRanks data, approximately 21.57% of the company's stock is held by institutional investors, 2.62% is held by insiders, and 34.38% is held by retail investors.
What percentage of Castle Biosciences (CSTL) stock is held by institutional investors?
According to the latest TipRanks data, approximately 21.57% of Castle Biosciences (CSTL) stock is held by institutional investors.
What percentage of Castle Biosciences (CSTL) stock is held by retail investors?
According to the latest TipRanks data, approximately 34.38% of Castle Biosciences (CSTL) stock is held by retail investors.
Who owns the most shares of Castle Biosciences (CSTL)?
iShares owns the most shares of Castle Biosciences (CSTL).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.