Ticker · CUSIP 86366E106
Holders (tracked)
10
Combined shares
10,106,719
Combined value
$586.81M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
16 events
- Ken Griffin (Citadel Advisors) added2026-02-17+328,718 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−27,723 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−87,368 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,121,991 shares · 2025Q413F
- Steve Cohen (Point72) exited2026-02-17−407,700 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,381,745 shares · 2025Q413F
- Wellington Management added2026-02-17+1,432,797 shares · 2025Q413F
- +35,053 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−38,700 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+54,496 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+77,700 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+182,911 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−63,475 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−1,186,582 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+24,181 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+42,000 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+35,053$2.4M
Added to3
- Wellington Management+1,432,797$99.7M
- Ken Griffin (Citadel Advisors)+328,718$22.9M
- T. Rowe Price+1,381,745$96K
Trimmed4
- Izzy Englander (Millennium Mgmt)−1,121,991$78.0M
- Two Sigma Investments−87,368$6.1M
- Renaissance Technologies−38,700$2.7M
- D.E. Shaw & Co.−27,723$1.9M
Exited1
- Steve Cohen (Point72)−407,700$11.4M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 6 | $28.9M |
| 2023Q2 | 7 | $59.5M |
| 2023Q3 | 5 | $134.0M |
| 2023Q4 | 9 | $101.6M |
| 2024Q1 | 7 | $361.0M |
| 2024Q2 | 13 | $462.5M |
| 2024Q3 | 8 | $513.3M |
| 2024Q4 | 8 | $88.6M |
| 2025Q1 | 9 | $173.0M |
| 2025Q2 | 9 | $208.4M |
| 2025Q3 | 10 | $234.7M |
| 2025Q4 | 10 | $586.8M |
Who owns GPCR
10 super-investors · 2025Q4
Tracked stake
10.11M
shares
Combined value
$587M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added5Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 7.12M | $495M |
| 2 | Ken Griffin Citadel Advisors | 772.5K | $54M |
| 3 | Izzy Englander Millennium Mgmt | 152.6K | $11M |
| 4 | Renaissance Technologies | 115.2K | $8M |
| 5 | Two Sigma Investments | 95.5K | $7M |
| 6 | Ken Griffin Citadel Advisors | 79.3K | $6M |
| 7 | Ken Griffin Citadel Advisors | 54.8K | $4M |
| 8 | Paul Tudor Jones Tudor Investment | 35.1K | $2M |
| 9 | D.E. Shaw & Co. | 8.6K | $600K |
| 10 | T. Rowe Price | 1.67M | $116K |
Recent moves
20 transactions
- −87,368 · 2025Q4
- TRIMD.E. Shaw & Co.−27,723 · 2025Q4
- +1,432,797 · 2025Q4
- +328,718 · 2025Q4
- −1,121,991 · 2025Q4
- −407,700 · 2025Q4
- +35,053 · 2025Q4
- +1,381,745 · 2025Q4
- −38,700 · 2025Q4
- +24,181 · 2025Q3
- +182,911 · 2025Q3
- +77,700 · 2025Q3
- TRIMT. Rowe Price−63,475 · 2025Q3
- +54,496 · 2025Q3
- −1,186,582 · 2025Q3
- +42,000 · 2025Q3
- +429,896 · 2025Q2
- +504 · 2025Q2
- +100,569 · 2025Q2
- TRIMT. Rowe Price−424,305 · 2025Q2
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