Ticker · CUSIP 855919106
Holders (tracked)
7
Combined shares
362,560
Combined value
$3.87M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 3 quarters.
SEC event timeline
13 events
- +30,103 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+9,440 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−2,485 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+15,598 shares · 2025Q413F
- T. Rowe Price added2026-02-17+2,900 shares · 2025Q413F
- AQR Capital Management added2026-02-17+5,830 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+8,095 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−16,000 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−20,413 shares · 2025Q313F
- AQR Capital Management added2025-11-14+7,132 shares · 2025Q313F
- T. Rowe Price added2025-11-14+8,109 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−18,237 shares · 2025Q313F
- Mario Gabelli (GAMCO) added2025-11-12+25,840 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
- Ken Griffin (Citadel Advisors)+30,103$352K
- Steve Cohen (Point72)+15,598$182K
Added to4
- D.E. Shaw & Co.+9,440$110K
- Mario Gabelli (GAMCO)+8,095$95K
- AQR Capital Management+5,830$67K
- T. Rowe Price+2,900$34
Trimmed1
- Izzy Englander (Millennium Mgmt)−2,485$29K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2025Q2 | 8 | $5.4M |
| 2025Q3 | 7 | $4.4M |
| 2025Q4 | 7 | $3.9M |
Who owns STRZ
7 super-investors · 2025Q4
Tracked stake
362.6K
shares
Combined value
$4M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 123.7K | $1M |
| 2 | Mario Gabelli GAMCO | 69.4K | $812K |
| 3 | Izzy Englander Millennium Mgmt | 56.2K | $657K |
| 4 | AQR Capital Management | 36.5K | $421K |
| 5 | Ken Griffin Citadel Advisors | 30.1K | $352K |
| 6 | Steve Cohen Point72 | 15.6K | $182K |
| 7 | T. Rowe Price | 31.0K | $364 |
Recent moves
19 transactions
- +15,598 · 2025Q4
- +30,103 · 2025Q4
- −2,485 · 2025Q4
- +9,440 · 2025Q4
- +2,900 · 2025Q4
- +5,830 · 2025Q4
- +8,095 · 2025Q4
- TRIMD.E. Shaw & Co.−20,413 · 2025Q3
- −16,000 · 2025Q3
- +8,109 · 2025Q3
- +7,132 · 2025Q3
- −18,237 · 2025Q3
- +25,840 · 2025Q3
- +23,535 · 2025Q2
- +20,030 · 2025Q2
- +74,651 · 2025Q2
- +134,719 · 2025Q2
- +18,237 · 2025Q2
- +35,476 · 2025Q2
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