Shattuck Labs
STTK · NASDAQ
$5.84+$0.47 (+8.75%)TodayMarket closed ·
Prev close $5.37
Who owns STTK
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 61.0% of STTK’s shares.
- T. Rowe Price Investment Management, Inc.14.9%
- Adage Capital Management, L.P.9.0%
- OrbiMed Advisors, LLC7.0%
- Prosight Capital6.6%
- Next 6 largest institutions23.5%
- All other shareholders39.0%
| Holder | Shares | % of shares |
|---|---|---|
| T. Rowe Price Investment Management, Inc. | 13.43M | 14.86% |
| Adage Capital Management, L.P. | 8.12M | 8.99% |
| OrbiMed Advisors, LLC | 6.31M | 6.98% |
| Prosight Capital | 5.96M | 6.59% |
| Frazier Life Sciences Management, L.P. | 3.75M | 4.15% |
| NEXTBio Capital Management LP | 3.73M | 4.12% |
| Deep Track Capital LP | 3.71M | 4.10% |
| BlackRock Institutional Trust Company, N.A. | 3.55M | 3.93% |
| Redmile Group, LLC | 3.34M | 3.69% |
| Vanguard Capital Management, LLC | 3.21M | 3.55% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| T. Rowe Price Small Cap Value Fund | 3.57M | 3.95% |
| T. Rowe Price Small Cap Stock Fund | 3.11M | 3.45% |
| Vanguard Total Stock Market Index Fund | 2.37M | 2.62% |
| T. Rowe Price Health Sciences Fund | 1.99M | 2.20% |
| T. Rowe Price Institutional Small-Cap Stock Fund | 1.68M | 1.86% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $250.00K (1 trade) and sold $591.85K (6 trades) of STTK on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Shukla Abhinav A. | Option exercise | 12.15K | — |
| Shukla Abhinav A. | Option exercise | 12.15K | $43.39K |
| Shukla Abhinav A. | Option exercise | 410 | — |
| Shukla Abhinav A. | Sale | 410 | $2.87K |
| Shukla Abhinav A. | Option exercise | 410 | $1.46K |
| Shukla Abhinav A. | Option exercise | 100 | — |
| Shukla Abhinav A. | Sale | 100 | $707 |
| Shukla Abhinav A. | Option exercise | 100 | $357 |
| Shukla Abhinav A. | Option exercise | 23.36K | — |
| Shukla Abhinav A. | Sale | 23.36K | $165.42K |
Short interest
Settled Sep 30, 2026
- Shares short
- 10.95M
- Days to cover
- 6.01
- % of shares outstanding
- 12.11%
- Average daily volume
- 1.82M
- Change since last report
- +60.8%
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