Ticker · CUSIP 811054402
Holders (tracked)
8
Combined shares
6,548,420
Combined value
$25.78M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-2 vs previous quarter over the last 8.
SEC event timeline
18 events
- D.E. Shaw & Co. trimmed2026-02-17−669,644 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−188,731 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−221,808 shares · 2025Q413F
- T. Rowe Price added2026-02-17+5,995 shares · 2025Q413F
- +200,595 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−110,575 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−18,443 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−125,981 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+16,359 shares · 2025Q413F
- −524,139 shares · 2025Q313F
- AQR Capital Management added2025-11-14+219,035 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−123,709 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−137,988 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−579,939 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−21,867 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−244,202 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−334,900 shares · 2024Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−173,741 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)+200,595$800K
Added to2
- Mario Gabelli (GAMCO)+16,359$65K
- T. Rowe Price+5,995$24
Trimmed5
- D.E. Shaw & Co.−669,644$2.7M
- Two Sigma Investments−221,808$885K
- Ken Griffin (Citadel Advisors)−188,731$753K
- Renaissance Technologies−125,981$503K
- AQR Capital Management−110,575$441K
Exited1
- Izzy Englander (Millennium Mgmt)−18,443$45K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $11.09B |
| 2022Q2 | 7 | $6.34B |
| 2022Q3 | 6 | $5.0M |
| 2022Q4 | 9 | $188.0M |
| 2023Q1 | 10 | $133.0M |
| 2023Q2 | 10 | $141.9M |
| 2023Q3 | 9 | $83.3M |
| 2023Q4 | 7 | $116.7M |
| 2024Q1 | 11 | $60.1M |
| 2024Q2 | 13 | $58.5M |
| 2024Q3 | 9 | $25.1M |
| 2024Q4 | 13 | $24.1M |
| 2025Q1 | 11 | $32.0M |
| 2025Q2 | 11 | $26.0M |
| 2025Q3 | 10 | $18.7M |
| 2025Q4 | 8 | $25.8M |
Who owns SSP
8 super-investors · 2025Q4
Tracked stake
6.55M
shares
Combined value
$26M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 2.44M | $10M |
| 2 | D.E. Shaw & Co. | 2.24M | $9M |
| 3 | Ken Griffin Citadel Advisors | 701.2K | $3M |
| 4 | AQR Capital Management | 347.8K | $1M |
| 5 | Two Sigma Investments | 284.0K | $1M |
| 6 | Renaissance Technologies | 246.2K | $982K |
| 7 | Paul Tudor Jones Tudor Investment | 200.6K | $800K |
| 8 | T. Rowe Price | 87.1K | $348 |
Recent moves
20 transactions
- +200,595 · 2025Q4
- −110,575 · 2025Q4
- +5,995 · 2025Q4
- −18,443 · 2025Q4
- −188,731 · 2025Q4
- −221,808 · 2025Q4
- TRIMD.E. Shaw & Co.−669,644 · 2025Q4
- −125,981 · 2025Q4
- +16,359 · 2025Q4
- −524,139 · 2025Q3
- TRIMD.E. Shaw & Co.−579,939 · 2025Q3
- TRIMT. Rowe Price−21,867 · 2025Q3
- −123,709 · 2025Q3
- −137,988 · 2025Q3
- +219,035 · 2025Q3
- −244,202 · 2025Q3
- −334,900 · 2024Q3
- −173,741 · 2025Q3
- −1,386,562 · 2025Q2
- −189,050 · 2025Q2
Embed this chart
Paste this iframe anywhere to embed the live SSP chart.
<iframe src="https://openstocks.me/embed/stock/SSP" width="100%" height="480" frameborder="0" loading="lazy" title="SSP chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>