Ticker · CUSIP 853666105
Holders (tracked)
7
Combined shares
1,138,370
Combined value
$41.02M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
14 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−144,584 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+30,125 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+33,761 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,867 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,749 shares · 2025Q413F
- AQR Capital Management exited2026-02-17−4,912 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+38,303 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+39,710 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−21,128 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−1,648 shares · 2025Q313F
- AQR Capital Management opened position2025-11-14+4,912 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−32,319 shares · 2025Q313F
- T. Rowe Price added2025-11-14+459 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−16,137 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
- Renaissance Technologies+38,303$1.4M
Added to5
- Mario Gabelli (GAMCO)+39,710$1.5M
- Two Sigma Investments+33,761$1.2M
- D.E. Shaw & Co.+30,125$1.1M
- Izzy Englander (Millennium Mgmt)+1,867$69K
- T. Rowe Price+1,749$64
Trimmed1
- Ken Griffin (Citadel Advisors)−144,584$5.3M
Exited1
- AQR Capital Management−4,912$201K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $162.9M |
| 2022Q2 | 9 | $172.7M |
| 2022Q3 | 11 | $2.5M |
| 2022Q4 | 12 | $136.3M |
| 2023Q1 | 12 | $150.7M |
| 2023Q2 | 11 | $159.0M |
| 2023Q3 | 10 | $144.8M |
| 2023Q4 | 10 | $163.4M |
| 2024Q1 | 6 | $129.4M |
| 2024Q2 | 7 | $107.8M |
| 2024Q3 | 5 | $33.7M |
| 2024Q4 | 5 | $27.1M |
| 2025Q1 | 7 | $27.9M |
| 2025Q2 | 6 | $37.9M |
| 2025Q3 | 7 | $45.7M |
| 2025Q4 | 7 | $41.0M |
Who owns SMP
7 super-investors · 2025Q4
Tracked stake
1.14M
shares
Combined value
$41M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added5Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 980.3K | $36M |
| 2 | Two Sigma Investments | 40.2K | $1M |
| 3 | Renaissance Technologies | 38.3K | $1M |
| 4 | D.E. Shaw & Co. | 36.6K | $1M |
| 5 | Izzy Englander Millennium Mgmt | 11.2K | $414K |
| 6 | Ken Griffin Citadel Advisors | 6.6K | $245K |
| 7 | T. Rowe Price | 25.2K | $927 |
Recent moves
20 transactions
- +1,749 · 2025Q4
- −4,912 · 2025Q4
- +33,761 · 2025Q4
- −144,584 · 2025Q4
- +1,867 · 2025Q4
- +30,125 · 2025Q4
- +38,303 · 2025Q4
- +39,710 · 2025Q4
- −1,648 · 2025Q3
- +4,912 · 2025Q3
- +459 · 2025Q3
- TRIMD.E. Shaw & Co.−32,319 · 2025Q3
- −21,128 · 2025Q3
- −16,137 · 2025Q3
- +8,048 · 2025Q2
- TRIMD.E. Shaw & Co.−53,811 · 2025Q2
- +1,388 · 2025Q2
- −40,545 · 2025Q2
- −42,200 · 2025Q2
- −9,100 · 2025Q2
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