RU
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Vanguard
· Added
Change
+82K
Date
Q1 2026
|
Vanguard | Added· Q1 2026 | – | +82K | – | Q1 2026 | |||||
|
American Century Companies Inc
· Added
Change
+72K
Date
Q1 2026
|
American Century Companies Inc | Added· Q1 2026 | – | +72K | – | Q1 2026 | |||||
|
Globeflex Capital L P
· Added
Change
+59K
Date
Q1 2026
|
Globeflex Capital L P | Added· Q1 2026 | – | +59K | – | Q1 2026 | |||||
|
Brooklyn Investment Group
· New
Change
+53K
Date
Q1 2026
|
Brooklyn Investment Group | New· Q1 2026 | – | +53K | – | Q1 2026 | |||||
|
Los Angeles Capital Management LLC
· Added
Change
+28K
Date
Q1 2026
|
Los Angeles Capital Management LLC | Added· Q1 2026 | – | +28K | – | Q1 2026 | |||||
|
Geode
· Added
Change
+15K
Date
Q1 2026
|
Geode | Added· Q1 2026 | – | +15K | – | Q1 2026 | |||||
|
Inceptionr LLC
· New
Change
+12K
Date
Q1 2026
|
Inceptionr LLC | New· Q1 2026 | – | +12K | – | Q1 2026 | |||||
|
Xtx Topco Ltd
· Added
Change
+7K
Date
Q1 2026
|
Xtx Topco Ltd | Added· Q1 2026 | – | +7K | – | Q1 2026 | |||||
|
Quantinno Capital Management LP
· Added
Change
+7K
Date
Q1 2026
|
Quantinno Capital Management LP | Added· Q1 2026 | – | +7K | – | Q1 2026 | |||||
|
Vista Investment Management
· Added
Change
+5K
Date
Q1 2026
|
Vista Investment Management | Added· Q1 2026 | – | +5K | – | Q1 2026 | |||||
|
Engineers Gate Manager LP
· New
Change
+5K
Date
Q1 2026
|
Engineers Gate Manager LP | New· Q1 2026 | – | +5K | – | Q1 2026 | |||||
|
Gts Securities LLC
· New
Change
+5K
Date
Q1 2026
|
Gts Securities LLC | New· Q1 2026 | – | +5K | – | Q1 2026 | |||||
|
Empirical Asset Management, LLC
· New
Change
+5K
Date
Q1 2026
|
Empirical Asset Management, LLC | New· Q1 2026 | – | +5K | – | Q1 2026 | |||||
|
Commonwealth Financial Services, LLC
· New
Change
+4K
Date
Q1 2026
|
Commonwealth Financial Services, LLC | New· Q1 2026 | – | +4K | – | Q1 2026 | |||||
|
Sanctuary Advisors, LLC
· New
Change
+4K
Date
Q1 2026
|
Sanctuary Advisors, LLC | New· Q1 2026 | – | +4K | – | Q1 2026 | |||||
122 reporting institutions disclosed RUSHB position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.