Ticker · CUSIP 83671M105
Holders (tracked)
7
Combined shares
9,205,042
Combined value
$75.73M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 5.
SEC event timeline
13 events
- Ken Griffin (Citadel Advisors) added2026-02-17+677,279 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−335,005 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−4,978 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+195,978 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−2,676,370 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−239,180 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+893,176 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+2,066 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+623,189 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+281,600 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−3,683,898 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+75,300 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−1,010,469 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
- Norges Bank (Norway SWF)+893,176$24.6M
Added to2
- Ken Griffin (Citadel Advisors)+677,279$18.6M
- Izzy Englander (Millennium Mgmt)+195,978$5.4M
Trimmed3
- D.E. Shaw & Co.−335,005$9.2M
- Two Sigma Investments−4,978$137K
- T. Rowe Price−2,676,370$74K
Exited1
- Renaissance Technologies−239,180$6.8M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q4 | 8 | $47.1M |
| 2025Q1 | 8 | $19.4M |
| 2025Q2 | 10 | $42.3M |
| 2025Q3 | 8 | $45.0M |
| 2025Q4 | 7 | $75.7M |
Who owns SOBO
7 super-investors · 2025Q4
Tracked stake
9.21M
shares
Combined value
$76M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 893.2K | $25M |
| 2 | Two Sigma Investments | 765.9K | $21M |
| 3 | Ken Griffin Citadel Advisors | 700.2K | $19M |
| 4 | Izzy Englander Millennium Mgmt | 240.5K | $7M |
| 5 | D.E. Shaw & Co. | 140.0K | $4M |
| 6 | D.E. Shaw & Co. | 9.2K | $254K |
| 7 | T. Rowe Price | 6.46M | $177K |
Recent moves
20 transactions
- +677,279 · 2025Q4
- TRIMD.E. Shaw & Co.−335,005 · 2025Q4
- −4,978 · 2025Q4
- +195,978 · 2025Q4
- TRIMT. Rowe Price−2,676,370 · 2025Q4
- −239,180 · 2025Q4
- +893,176 · 2025Q4
- +623,189 · 2025Q3
- +2,066 · 2025Q3
- TRIMT. Rowe Price−3,683,898 · 2025Q3
- +281,600 · 2025Q3
- +75,300 · 2025Q3
- −1,010,469 · 2025Q3
- −276,183 · 2025Q2
- −20,641 · 2025Q2
- +19,904 · 2025Q2
- +42,431 · 2025Q2
- +199,157 · 2025Q2
- +1,010,469 · 2025Q2
- +119,380 · 2025Q2
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