Shattuck Labs
STTK
100 hedge funds and large institutions have $581M invested in Shattuck Labs in 2026 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 36 increasing their positions, 15 reducing their positions, and 20 closing their positions.
148% more call options, than puts
Call options by funds: $4.17M | Put options by funds: $1.68M
140% more repeat investments, than reductions
Existing positions increased: 36 | Existing positions reduced: 15
85% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 20
61% more capital invested
Capital invested by funds: $360M → $581M (+$221M)
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
30.9% more ownership
Funds ownership: 78.35% → 109.25% (+31%)
19% more funds holding
Funds holding: 84 → 100 (+16)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FLSM
Frazier Life Sciences Management
Palo Alto,
California
|
+$23.4M |
| 2 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
+$23.1M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$22.2M |
| 4 |
Adage Capital Partners
Boston,
Massachusetts
|
+$21.7M |
| 5 |
BlackRock
New York
|
+$21.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Ameriprise
Minneapolis,
Minnesota
|
-$5.43M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$4.31M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$3.74M |
| 4 |
Millennium Management
New York
|
-$3.55M |
| 5 |
Jane Street
New York
|
-$2.59M |
STTK Hedge Fund Activity: Q2 2026 in Review
100 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Shattuck Labs (STTK) for Q2 2026, worth a combined $581M — up 61% from $360M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new STTK positions and 20 closed out — a net gain of 17 holders — while 36 added to existing stakes and 15 trimmed.
The largest buyer was Frazier Life Sciences Management, opening a new position worth an estimated $23.4M. The largest seller was Ameriprise, cutting an estimated $5.43M.
- 100 institutional investors held Shattuck Labs (STTK) as of Q2 2026, up from 84 in Q1 2026.
- Funds reported $581M of Shattuck Labs stock for Q2 2026, up 61% quarter-over-quarter.
- 37 funds opened new Shattuck Labs positions in Q2 2026 and 20 closed out, a net change of +17 holders.
- The largest Shattuck Labs buyer in Q2 2026 was Frazier Life Sciences Management, an estimated $23.4M added.
- The largest Shattuck Labs seller in Q2 2026 was Ameriprise, an estimated $5.43M sold.
Based on aggregated 13F filings for Q2 2026.