Ticker · CUSIP 78137L105
Holders (tracked)
5
Combined shares
1,092,488
Combined value
$6.37M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-2 vs previous quarter over the last 8.
SEC event timeline
12 events
- Two Sigma Investments exited2026-02-17−40,862 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−325,402 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) exited2026-02-17−184,075 shares · 2025Q413F
- T. Rowe Price added2026-02-17+9,343 shares · 2025Q413F
- AQR Capital Management added2026-02-17+3,013 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−6,344 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−918,629 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−425,848 shares · 2025Q313F
- D.E. Shaw & Co. exited2025-11-14−87,932 shares · 2025Q313F
- T. Rowe Price added2025-11-14+17,796 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−141,100 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−344,309 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 positions0
—
Added to2
- AQR Capital Management+3,013$19K
- T. Rowe Price+9,343$59
Trimmed1
- Izzy Englander (Millennium Mgmt)−325,402$2.1M
Exited2
- Ken Griffin (Citadel Advisors)−184,075$1.3M
- Two Sigma Investments−40,862$296K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q3 | 5 | $9K |
| 2022Q4 | 6 | $2.0M |
| 2023Q1 | 5 | $16.1M |
| 2023Q2 | 6 | $17.3M |
| 2023Q3 | 8 | $10.2M |
| 2023Q4 | 6 | $6.2M |
| 2024Q1 | 6 | $17.3M |
| 2024Q2 | 6 | $14.6M |
| 2024Q3 | 6 | $3.3M |
| 2024Q4 | 7 | $59.9M |
| 2025Q1 | 8 | $22.9M |
| 2025Q2 | 10 | $28.4M |
| 2025Q3 | 7 | $11.3M |
| 2025Q4 | 5 | $6.4M |
Who owns RUM
5 super-investors · 2025Q4
Tracked stake
1.09M
shares
Combined value
$6M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim1Sold2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 617.3K | $4M |
| 2 | Ken Griffin Citadel Advisors | 319.3K | $2M |
| 3 | Izzy Englander Millennium Mgmt | 48.7K | $308K |
| 4 | AQR Capital Management | 22.9K | $145K |
| 5 | T. Rowe Price | 84.3K | $533 |
Recent moves
20 transactions
- −184,075 · 2025Q4
- −40,862 · 2025Q4
- +9,343 · 2025Q4
- +3,013 · 2025Q4
- −325,402 · 2025Q4
- SOLDD.E. Shaw & Co.−87,932 · 2025Q3
- −918,629 · 2025Q3
- −425,848 · 2025Q3
- −6,344 · 2025Q3
- +17,796 · 2025Q3
- −141,100 · 2025Q3
- −344,309 · 2024Q3
- TRIMD.E. Shaw & Co.−921,442 · 2025Q2
- −109,065 · 2025Q2
- +890,663 · 2025Q2
- +39,378 · 2025Q2
- +3,148 · 2025Q2
- +141,100 · 2025Q2
- TRIMD.E. Shaw & Co.−342,429 · 2025Q1
- −379,713 · 2025Q1
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