Ticker · CUSIP 86150R107
Holders (tracked)
10
Combined shares
2,735,874
Combined value
$75.03M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
15 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−58,205 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−2,712 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−61,048 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−84,485 shares · 2025Q413F
- T. Rowe Price added2026-02-17+321,071 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−1,954 shares · 2025Q413F
- +19,309 shares · 2025Q413F
- AQR Capital Management added2026-02-17+354 shares · 2025Q413F
- Baillie Gifford & Co opened position2026-01-23+246,900 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+40,652 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−25,705 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+21,917 shares · 2025Q313F
- T. Rowe Price added2025-11-14+7,528 shares · 2025Q313F
- Wellington Management added2025-11-14+600,687 shares · 2025Q313F
- Steve Cohen (Point72) opened position2025-11-14+1,306,698 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 positions2
- Baillie Gifford & Co+246,900$7.8M
- Paul Tudor Jones (Tudor Investment)+19,309$613K
Added to2
- AQR Capital Management+354$11K
- T. Rowe Price+321,071$10K
Trimmed4
- Steve Cohen (Point72)−84,485$2.7M
- Ken Griffin (Citadel Advisors)−58,205$1.8M
- D.E. Shaw & Co.−2,712$86K
- Wellington Management−1,954$62K
Exited1
- Izzy Englander (Millennium Mgmt)−61,048$1.4M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 9 | $3.14B |
| 2022Q2 | 9 | $2.63B |
| 2022Q3 | 10 | $2.6M |
| 2022Q4 | 13 | $30.3M |
| 2023Q1 | 12 | $19.8M |
| 2023Q2 | 12 | $35.0M |
| 2023Q3 | 9 | $11.1M |
| 2023Q4 | 7 | $11.1M |
| 2024Q1 | 11 | $59.2M |
| 2024Q2 | 10 | $83.0M |
| 2024Q3 | 9 | $6.6M |
| 2024Q4 | 11 | $8.3M |
| 2025Q1 | 8 | $3.3M |
| 2025Q2 | 6 | $3.9M |
| 2025Q3 | 8 | $53.5M |
| 2025Q4 | 10 | $75.0M |
Who owns STOK
10 super-investors · 2025Q4
Tracked stake
2.74M
shares
Combined value
$75M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added2Trim6
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Steve Cohen Point72 | 1.22M | $39M |
| 2 | Wellington Management | 735.8K | $23M |
| 3 | Baillie Gifford & Co | 246.9K | $8M |
| 4 | D.E. Shaw & Co. | 49.9K | $2M |
| 5 | Ken Griffin Citadel Advisors | 34.7K | $1M |
| 6 | AQR Capital Management | 29.5K | $935K |
| 7 | Paul Tudor Jones Tudor Investment | 19.3K | $613K |
| 8 | Ken Griffin Citadel Advisors | 15.9K | $503K |
| 9 | Ken Griffin Citadel Advisors | 9.4K | $298K |
| 10 | T. Rowe Price | 372.3K | $12K |
Recent moves
20 transactions
- −61,048 · 2025Q4
- TRIMD.E. Shaw & Co.−2,712 · 2025Q4
- −1,954 · 2025Q4
- +321,071 · 2025Q4
- −84,485 · 2025Q4
- −58,205 · 2025Q4
- +354 · 2025Q4
- +19,309 · 2025Q4
- +246,900 · 2025Q4
- −25,705 · 2025Q3
- +1,306,698 · 2025Q3
- +7,528 · 2025Q3
- +600,687 · 2025Q3
- +21,917 · 2025Q3
- +40,652 · 2025Q3
- +1,106 · 2025Q2
- +30,696 · 2025Q2
- +776 · 2025Q2
- +4,637 · 2025Q2
- +41,971 · 2025Q2
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