Ticker · CUSIP 83125X103
Holders (tracked)
8
Combined shares
808,067
Combined value
$6.34M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
13 events
- D.E. Shaw & Co. added2026-02-17+34,838 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−113,537 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−66,404 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−716,873 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+22,595 shares · 2025Q413F
- T. Rowe Price added2026-02-17+16,200 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−117,000 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+656,162 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+129,292 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−17,595 shares · 2025Q313F
- T. Rowe Price added2025-11-14+7,196 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−39,209 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−90,200 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
- Steve Cohen (Point72)+22,595$191K
Added to2
- D.E. Shaw & Co.+34,838$295K
- T. Rowe Price+16,200$137
Trimmed3
- AQR Capital Management−117,000$990K
- Ken Griffin (Citadel Advisors)−113,537$961K
- Two Sigma Investments−66,404$562K
Exited1
- Izzy Englander (Millennium Mgmt)−716,873$5.0M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $11.91B |
| 2022Q2 | 9 | $4.68B |
| 2022Q3 | 8 | $5.9M |
| 2022Q4 | 11 | $117.5M |
| 2023Q1 | 12 | $132.3M |
| 2023Q2 | 13 | $138.5M |
| 2023Q3 | 11 | $122.5M |
| 2023Q4 | 8 | $38.8M |
| 2024Q1 | 10 | $35.2M |
| 2024Q2 | 12 | $36.6M |
| 2024Q3 | 10 | $28.9M |
| 2024Q4 | 7 | $18.9M |
| 2025Q1 | 10 | $8.2M |
| 2025Q2 | 9 | $6.9M |
| 2025Q3 | 8 | $12.2M |
| 2025Q4 | 8 | $6.3M |
Who owns SNBR
8 super-investors · 2025Q4
Tracked stake
808.1K
shares
Combined value
$6M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 347.5K | $3M |
| 2 | Two Sigma Investments | 105.8K | $895K |
| 3 | AQR Capital Management | 97.8K | $827K |
| 4 | Ken Griffin Citadel Advisors | 77.5K | $656K |
| 5 | Ken Griffin Citadel Advisors | 50.2K | $425K |
| 6 | Ken Griffin Citadel Advisors | 48.5K | $410K |
| 7 | Steve Cohen Point72 | 22.6K | $191K |
| 8 | T. Rowe Price | 58.2K | $493 |
Recent moves
20 transactions
- +34,838 · 2025Q4
- +22,595 · 2025Q4
- −113,537 · 2025Q4
- −66,404 · 2025Q4
- −117,000 · 2025Q4
- +16,200 · 2025Q4
- −716,873 · 2025Q4
- −39,209 · 2025Q3
- TRIMD.E. Shaw & Co.−17,595 · 2025Q3
- +129,292 · 2025Q3
- +656,162 · 2025Q3
- +7,196 · 2025Q3
- −90,200 · 2025Q3
- +1,051 · 2025Q2
- −149,068 · 2025Q2
- +50,062 · 2025Q2
- TRIMD.E. Shaw & Co.−197,064 · 2025Q2
- −69,649 · 2025Q2
- +1,222 · 2025Q2
- +60,800 · 2025Q2
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