Who owns Shattuck Labs, Inc.?
Institutional ownership of STTK from SEC Form 13F filings across 67 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
67
13F holders
$232.8M
value, 2026 filers
40.3%
of shares outstanding (36.4M sh)
24
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of STTK's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 8.1M | $56.4M | 0.1% | 9% | +74.9% |
| 2 | BlackRock, Inc. | 3.9M | $27.3M | 0.0% | 4.4% | +670.5% |
| 3 | Deep Track Capital, LPNEW | 3.7M | $25.7M | 0.4% | 4.1% | new |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 3.2M | $22.3M | 0.0% | 3.5% | -29.6% |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | 2.6M | $18,330 | 0.0% | 2.9% | +48.1% |
| 6 | PINNACLE ASSOCIATES LTD | 1.9M | $13.0M | 0.1% | 2.1% | +36.8% |
| 7 | WELLINGTON MANAGEMENT GROUP LLPNEW | 1.8M | $12.3M | 0.0% | 2% | new |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $11.0M | 0.0% | 1.8% | +145.4% |
| 9 | Aberdeen Group plc | 1.4M | $9.8M | 0.0% | 1.6% | +21.3% |
| 10 | Point72 Asset Management, L.P. | 1.2M | $8.1M | 0.0% | 1.3% | +13.5% |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 946,985 | $6.6M | 0.0% | 1% | new |
| 12 | GOLDMAN SACHS GROUP INC | 593,324 | $4.1M | 0.0% | 0.7% | +209.9% |
| 13 | TD Asset Management Inc | 558,876 | $3.9M | 0.0% | 0.6% | +46.1% |
| 14 | NORTHERN TRUST CORP | 520,316 | $3.6M | 0.0% | 0.6% | +312.7% |
| 15 | VANGUARD FIDUCIARY TRUST CO | 463,415 | $3.2M | 0.0% | 0.5% | +42.8% |
| 16 | FMR LLC | 392,596 | $2.7M | 0.0% | 0.4% | 0.0% |
| 17 | DEUTSCHE BANK AG\ | 356,528 | $2.5M | 0.0% | 0.4% | +83.0% |
| 18 | Connor, Clark & Lunn Investment Management Ltd. | 286,489 | $2.0M | 0.0% | 0.3% | +105.7% |
| 19 | ACADIAN ASSET MANAGEMENT LLC | 242,932 | $1,683 | 0.0% | 0.3% | +32.6% |
| 20 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 227,071 | $1.6M | 0.0% | 0.3% | +59.6% |
| 21 | Bank of New York Mellon Corp | 218,505 | $1.5M | 0.0% | 0.2% | +143.4% |
| 22 | MILLENNIUM MANAGEMENT LLC | 194,008 | $1.3M | 0.0% | 0.2% | -74.6% |
| 23 | Sixth Street Partners Management Company, L.P.NEW | 189,899 | $1.3M | 0.2% | 0.2% | new |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 189,899 | $1.3M | 0.0% | 0.2% | +364.5% |
| 25 | TWO SIGMA INVESTMENTS, LP | 185,947 | $1.3M | 0.0% | 0.2% | -41.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.