RB
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
JPMorgan Chase & Co
· Reduced
−$859M
Change
−12.8M
Date
Q1 2026
|
JPMorgan Chase & Co | Reduced· Q1 2026 | −$859M | −12.8M | – | Q1 2026 | |||||
|
Two Sigma Advisers, LP
· Exited
−$437M
Change
−6.5M
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | −$437M | −6.5M | −100.0% | Q1 2026 | |||||
|
Norges
· Exited
−$361M
Change
−5.4M
Δ Own
−100.0%
Date
Q1 2026
|
Norges | Exited· Q1 2026 | −$361M | −5.4M | −100.0% | Q1 2026 | |||||
|
Nuveen, LLC
· Reduced
−$195M
Change
−2.9M
Date
Q1 2026
|
Nuveen, LLC | Reduced· Q1 2026 | −$195M | −2.9M | – | Q1 2026 | |||||
|
Capital International Investors
· Reduced
−$186M
Change
−2.8M
Date
Q1 2026
|
Capital International Investors | Reduced· Q1 2026 | −$186M | −2.8M | – | Q1 2026 | |||||
|
Federated Hermes, Inc.
· Reduced
−$171M
Change
−2.6M
Date
Q1 2026
|
Federated Hermes, Inc. | Reduced· Q1 2026 | −$171M | −2.6M | – | Q1 2026 | |||||
|
BlackRock
· Reduced
−$164M
Change
−2.4M
Date
Q1 2026
|
BlackRock | Reduced· Q1 2026 | −$164M | −2.4M | – | Q1 2026 | |||||
|
Marshall Wace, LLP
· Reduced
−$156M
Change
−2.3M
Date
Q1 2026
|
Marshall Wace, LLP | Reduced· Q1 2026 | −$156M | −2.3M | – | Q1 2026 | |||||
|
Qube Research & Technologies Ltd
· Reduced
−$144M
Change
−2.1M
Date
Q1 2026
|
Qube Research & Technologies Ltd | Reduced· Q1 2026 | −$144M | −2.1M | – | Q1 2026 | |||||
|
AQR Capital Management LLC
· Reduced
−$137M
Change
−2.0M
Date
Q1 2026
|
AQR Capital Management LLC | Reduced· Q1 2026 | −$137M | −2.0M | – | Q1 2026 | |||||
|
Squarepoint Ops LLC
· Reduced
−$122M
Change
−1.8M
Date
Q1 2026
|
Squarepoint Ops LLC | Reduced· Q1 2026 | −$122M | −1.8M | – | Q1 2026 | |||||
|
D. E. Shaw & Co., Inc.
· Reduced
−$101M
Change
−1.5M
Δ Own
−24.9%
Date
Q1 2026
|
D. E. Shaw & Co., Inc. | Reduced· Q1 2026 | −$101M | −1.5M | −24.9% | Q1 2026 | |||||
|
Citadel Advisors LLC
· Reduced
−$84M
Change
−1.3M
Δ Own
−71.4%
Date
Q1 2026
|
Citadel Advisors LLC | Reduced· Q1 2026 | −$84M | −1.3M | −71.4% | Q1 2026 | |||||
|
Voloridge Investment Management, LLC
· Reduced
−$72M
Change
−1.1M
Date
Q1 2026
|
Voloridge Investment Management, LLC | Reduced· Q1 2026 | −$72M | −1.1M | – | Q1 2026 | |||||
|
Bank of America Corp
· Reduced
−$64M
Change
−953K
Date
Q1 2026
|
Bank of America Corp | Reduced· Q1 2026 | −$64M | −953K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Rawlings Amy Marie
· Officer
Grant (A)
7K
|
Rawlings Amy Marie | Officer | Grant (A) | – | 7K | – | 74K | +9.8% | Jul 14, 2026 | Jul 15, 2026 | |||||||||
|
Reinstra Mark
· Officer
3 operations
−$259K
|
Reinstra Mark | Officer | 3 operations | $55.77–$57.94 | −5K | −$259K | 422K | −1.1% | Jul 6, 2026 | Jul 7, 2026 | |||||||||
|
Baszucki Gregory
· Director
6 operations
−$961K
|
Baszucki Gregory | Director | 6 operations | $55.97–$58.03 | −17K | −$961K | 1.3M | – | Jul 1, 2026 | Jul 2, 2026 | |||||||||
|
Rawlings Amy Marie
· Officer
Grant (A)
32K
|
Rawlings Amy Marie | Officer | Grant (A) | – | 32K | – | 67K | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Reinstra Mark
· Officer
Sell
−$249K
|
Reinstra Mark | Officer | Sell | $41.71 | −6K | −$249K | 427K | – | Jun 8, 2026 | Jun 8, 2026 | |||||||||
|
Baszucki Gregory
· Director
4 operations
−$777K
|
Baszucki Gregory | Director | 4 operations | $46.32–$47.14 | −17K | −$777K | 9.0M | – | Jun 1, 2026 | Jun 2, 2026 | |||||||||
|
Lee Anthony P.
· Director
Grant (A)
5K
|
Lee Anthony P. | Director | Grant (A) | – | 5K | – | 5K | – | May 28, 2026 | Jun 1, 2026 | |||||||||
|
Mastantuono Gina
· Director
Grant (A)
5K
|
Mastantuono Gina | Director | Grant (A) | – | 5K | – | 20K | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Baszucki Gregory
· Director
Grant (A)
5K
|
Baszucki Gregory | Director | Grant (A) | – | 5K | – | 5K | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Kilar Jason
· Director
Grant (A)
5K
|
Kilar Jason | Director | Grant (A) | – | 5K | – | 20K | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Carvalho Christopher
· Director
Grant (A)
5K
|
Carvalho Christopher | Director | Grant (A) | – | 5K | – | 1.1M | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Wong Andrea L.
· Director
Grant (A)
5K
|
Wong Andrea L. | Director | Grant (A) | – | 5K | – | 6K | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Durkin Dennis M.
· Director
Grant (A)
5K
|
Durkin Dennis M. | Director | Grant (A) | – | 5K | – | 9K | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Mastantuono Gina
· Director
2 operations
0
|
Mastantuono Gina | Director | 2 operations | – | 0 | – | 5K | – | May 27, 2026 | May 29, 2026 | |||||||||
|
Baszucki Gregory
· Director
2 operations
0
|
Baszucki Gregory | Director | 2 operations | – | 0 | – | 5K | – | May 27, 2026 | May 29, 2026 | |||||||||
905 reporting institutions disclosed RBLX 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.