Ticker · CUSIP 81752R100
Holders (tracked)
8
Combined shares
1,606,793
Combined value
$4.90M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
13 events
- D.E. Shaw & Co. trimmed2026-02-17−52,344 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−14,697 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) exited2026-02-17−168,839 shares · 2025Q4Position
- +68,971 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+65,341 shares · 2025Q4Position
- Renaissance Technologies exited2026-02-12−105,500 shares · 2025Q4Position
- Mario Gabelli (GAMCO) added2026-02-05+1,400 shares · 2025Q4Position
- −85,138 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−31,060 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+62,198 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+32,803 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+33,086 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−26,400 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+68,971$224K
Added to2
- Ken Griffin (Citadel Advisors)+65,341$212K
- Mario Gabelli (GAMCO)+1,400$5K
Trimmed2
- D.E. Shaw & Co.−52,344$170K
- Two Sigma Investments−14,697$48K
Exited2
- Izzy Englander (Millennium Mgmt)−168,839$718K
- Renaissance Technologies−105,500$448K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $50.9M |
| 2022Q2 | 9 | $23.9M |
| 2022Q3 | 8 | $36K |
| 2022Q4 | 8 | $16.7M |
| 2023Q1 | 9 | $15.7M |
| 2023Q2 | 8 | $24.4M |
| 2023Q3 | 9 | $19.0M |
| 2023Q4 | 10 | $29.2M |
| 2024Q1 | 9 | $30.6M |
| 2024Q2 | 12 | $16.6M |
| 2024Q3 | 10 | $13.9M |
| 2024Q4 | 11 | $13.5M |
| 2025Q1 | 8 | $5.0M |
| 2025Q2 | 10 | $5.1M |
| 2025Q3 | 9 | $6.8M |
| 2025Q4 | 8 | $4.9M |
Who owns SRG
8 super-investors · 2025Q4
Tracked stake
1.61M
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added4Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 445.0K | $1M |
| 2 | Ken Griffin Citadel Advisors | 284.3K | $924K |
| 3 | Ken Griffin Citadel Advisors | 248.7K | $808K |
| 4 | Mario Gabelli GAMCO | 162.0K | $527K |
| 5 | Ken Griffin Citadel Advisors | 161.9K | $526K |
| 6 | Two Sigma Investments | 137.7K | $447K |
| 7 | Paul Tudor Jones Tudor Investment | 69.0K | $224K |
| 8 | T. Rowe Price | 98.3K | $320 |
Recent moves
20 transactions
- +65,341 · 2025Q4
- +68,971 · 2025Q4
- −168,839 · 2025Q4
- −14,697 · 2025Q4
- TRIMD.E. Shaw & Co.−52,344 · 2025Q4
- −105,500 · 2025Q4
- +1,400 · 2025Q4
- −85,138 · 2025Q3
- +32,803 · 2025Q3
- +62,198 · 2025Q3
- −31,060 · 2025Q3
- +33,086 · 2025Q3
- −26,400 · 2025Q3
- +85,138 · 2025Q2
- −32,811 · 2025Q2
- +2,727 · 2025Q2
- +4,649 · 2025Q2
- TRIMT. Rowe Price−1,439 · 2025Q2
- +72,414 · 2025Q2
- −11,700 · 2025Q2
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