Ticker · CUSIP 781846308
Holders (tracked)
6
Combined shares
1,529,842
Combined value
$85.78M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−7,878 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−11,777 shares · 2025Q413F
- T. Rowe Price added2026-02-17+538 shares · 2025Q413F
- AQR Capital Management added2026-02-17+1,255 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−32,800 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−5,500 shares · 2025Q413F
- T. Rowe Price trimmed2025-11-14−108 shares · 2025Q313F
- AQR Capital Management added2025-11-14+1,897 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+71,342 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−6,100 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−2,500 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 positions0
—
Added to2
- AQR Capital Management+1,255$71K
- T. Rowe Price+538$30
Trimmed4
- Renaissance Technologies−32,800$1.8M
- Izzy Englander (Millennium Mgmt)−11,777$663K
- Ken Griffin (Citadel Advisors)−7,878$443K
- Mario Gabelli (GAMCO)−5,500$309K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 5 | $75.6M |
| 2022Q2 | 5 | $78.9M |
| 2022Q3 | 4 | $74K |
| 2022Q4 | 4 | $68.9M |
| 2023Q1 | 4 | $72.4M |
| 2023Q2 | 5 | $84.3M |
| 2023Q3 | 5 | $81.5M |
| 2023Q4 | 5 | $95.3M |
| 2024Q1 | 4 | $92.9M |
| 2024Q2 | 4 | $84.0M |
| 2024Q3 | 4 | $73.3M |
| 2024Q4 | 3 | $80.9M |
| 2025Q1 | 5 | $83.7M |
| 2025Q2 | 5 | $78.6M |
| 2025Q3 | 6 | $90.8M |
| 2025Q4 | 6 | $85.8M |
Who owns RUSHB
6 super-investors · 2025Q4
Tracked stake
1.53M
shares
Combined value
$86M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 1.07M | $60M |
| 2 | Renaissance Technologies | 361.6K | $20M |
| 3 | Izzy Englander Millennium Mgmt | 69.3K | $4M |
| 4 | Ken Griffin Citadel Advisors | 11.9K | $668K |
| 5 | AQR Capital Management | 8.2K | $460K |
| 6 | T. Rowe Price | 5.1K | $289 |
Recent moves
20 transactions
- +1,255 · 2025Q4
- −7,878 · 2025Q4
- +538 · 2025Q4
- −11,777 · 2025Q4
- −32,800 · 2025Q4
- −5,500 · 2025Q4
- +71,342 · 2025Q3
- +1,897 · 2025Q3
- TRIMT. Rowe Price−108 · 2025Q3
- −6,100 · 2025Q3
- −2,500 · 2025Q3
- +4,964 · 2025Q2
- +464 · 2025Q2
- +942 · 2025Q2
- +11,500 · 2025Q2
- −1,200 · 2025Q2
- −73 · 2025Q1
- +4,567 · 2025Q1
- −3,800 · 2025Q1
- −6,000 · 2025Q1
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