Ticker · CUSIP 81684M104
Holders (tracked)
5
Combined shares
997,522
Combined value
$15.25M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
8 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−258,067 shares · 2025Q413F
- Two Sigma Investments exited2026-02-17−24,586 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+66,854 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+445,000 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+39,407 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−56,194 shares · 2025Q313F
- D.E. Shaw & Co. exited2025-11-14−5,891 shares · 2025Q313F
- AQR Capital Management exited2025-11-14−7,335 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)+445,000$6.8M
Added to1
- Izzy Englander (Millennium Mgmt)+66,854$1.0M
Trimmed1
- Ken Griffin (Citadel Advisors)−258,067$3.9M
Exited1
- Two Sigma Investments−24,586$738K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 5 | $11.9M |
| 2022Q2 | 5 | $7.2M |
| 2022Q3 | 5 | $9K |
| 2022Q4 | 4 | $4.6M |
| 2023Q1 | 5 | $5.6M |
| 2023Q2 | 6 | $15.1M |
| 2023Q3 | 6 | $15.1M |
| 2023Q4 | 5 | $16.2M |
| 2024Q1 | 5 | $12.5M |
| 2024Q2 | 4 | $19.2M |
| 2024Q3 | 4 | $4.6M |
| 2024Q4 | 5 | $4.3M |
| 2025Q1 | 8 | $8.0M |
| 2025Q2 | 7 | $42.7M |
| 2025Q3 | 5 | $29.7M |
| 2025Q4 | 5 | $15.3M |
Who owns SMLR
5 super-investors · 2025Q4
Tracked stake
997.5K
shares
Combined value
$15M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 445.0K | $7M |
| 2 | Ken Griffin Citadel Advisors | 207.0K | $3M |
| 3 | Ken Griffin Citadel Advisors | 145.2K | $2M |
| 4 | Izzy Englander Millennium Mgmt | 132.2K | $2M |
| 5 | Ken Griffin Citadel Advisors | 68.1K | $1M |
Recent moves
20 transactions
- −258,067 · 2025Q4
- +66,854 · 2025Q4
- −24,586 · 2025Q4
- +445,000 · 2025Q4
- −7,335 · 2025Q3
- −56,194 · 2025Q3
- SOLDD.E. Shaw & Co.−5,891 · 2025Q3
- +39,407 · 2025Q3
- −7,916 · 2025Q2
- +15,952 · 2025Q2
- TRIMD.E. Shaw & Co.−7,799 · 2025Q2
- +55,875 · 2025Q2
- −39,985 · 2025Q2
- +5,558 · 2025Q1
- +39,985 · 2025Q1
- +24,905 · 2025Q1
- +10,001 · 2025Q1
- +6,371 · 2025Q1
- +8,132 · 2024Q4
- −8,890 · 2024Q4
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