Ticker · CUSIP 86881A100
Holders (tracked)
7
Combined shares
5,084,709
Combined value
$77.22M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
15 events
- Two Sigma Investments exited2026-02-17−22,034 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+555,261 shares · 2025Q413F
- +13,112 shares · 2025Q413F
- T. Rowe Price added2026-02-17+8,149 shares · 2025Q413F
- Larry Robbins (Glenview Capital) added2026-02-17+1,311,353 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−262,000 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+223,742 shares · 2025Q413F
- −518,044 shares · 2025Q313F
- Larry Robbins (Glenview Capital) added2025-11-14+1,017,510 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−400,134 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+4,137 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,092 shares · 2025Q313F
- Renaissance Technologies opened position2025-11-13+262,000 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−1,196,983 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−25,507 shares · 2024Q313F
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
- Norges Bank (Norway SWF)+223,742$3.5M
- Izzy Englander (Millennium Mgmt)+13,112$203K
Added to3
- Larry Robbins (Glenview Capital)+1,311,353$20.3M
- Ken Griffin (Citadel Advisors)+555,261$8.6M
- T. Rowe Price+8,149$126
Trimmed0
—
Exited2
- Renaissance Technologies−262,000$5.7M
- Two Sigma Investments−22,034$477K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $6.85B |
| 2022Q2 | 7 | $6.26B |
| 2022Q3 | 10 | $7.2M |
| 2022Q4 | 15 | $381.1M |
| 2023Q1 | 10 | $466.1M |
| 2023Q2 | 12 | $655.7M |
| 2023Q3 | 11 | $200.8M |
| 2023Q4 | 11 | $242.4M |
| 2024Q1 | 12 | $544.1M |
| 2024Q2 | 15 | $503.5M |
| 2024Q3 | 12 | $375.4M |
| 2024Q4 | 12 | $65.2M |
| 2025Q1 | 9 | $190.9M |
| 2025Q2 | 8 | $88.8M |
| 2025Q3 | 7 | $88.8M |
| 2025Q4 | 7 | $77.2M |
Who owns SGRY
7 super-investors · 2025Q4
Tracked stake
5.08M
shares
Combined value
$77M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Larry Robbins Glenview Capital | 3.86M | $60M |
| 2 | Ken Griffin Citadel Advisors | 589.8K | $9M |
| 3 | Norges Bank Norway SWF | 223.7K | $3M |
| 4 | Izzy Englander Millennium Mgmt | 200.9K | $3M |
| 5 | Ken Griffin Citadel Advisors | 112.4K | $2M |
| 6 | Izzy Englander Millennium Mgmt | 13.1K | $203K |
| 7 | T. Rowe Price | 86.6K | $1K |
Recent moves
20 transactions
- +13,112 · 2025Q4
- +1,311,353 · 2025Q4
- +555,261 · 2025Q4
- +8,149 · 2025Q4
- −22,034 · 2025Q4
- −262,000 · 2025Q4
- +223,742 · 2025Q4
- −518,044 · 2025Q3
- +3,092 · 2025Q3
- −400,134 · 2025Q3
- +1,017,510 · 2025Q3
- +4,137 · 2025Q3
- +262,000 · 2025Q3
- −1,196,983 · 2025Q3
- −25,507 · 2024Q3
- −9,800 · 2025Q2
- +4,239 · 2025Q2
- −179,893 · 2025Q2
- +197,860 · 2025Q2
- −7,091,756 · 2025Q2
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