GR
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Two Sigma Investments, LP
· Added
Change
+2.1M
Δ Own
+84.9%
Date
Q1 2026
|
Two Sigma Investments, LP | Added· Q1 2026 | – | +2.1M | +84.9% | Q1 2026 | |||||
|
Mudita Advisors LLP
· Exited
Change
−2.1M
Δ Own
−100.0%
Date
Q1 2026
|
Mudita Advisors LLP | Exited· Q1 2026 | – | −2.1M | −100.0% | Q1 2026 | |||||
|
Anson Funds Management LP
· Reduced
Change
−1.9M
Date
Q1 2026
|
Anson Funds Management LP | Reduced· Q1 2026 | – | −1.9M | – | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Added
Change
+1.7M
Δ Own
+560.4%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +1.7M | +560.4% | Q1 2026 | |||||
|
Extract Advisors LLC
· New
Change
+1.3M
Date
Q1 2026
|
Extract Advisors LLC | New· Q1 2026 | – | +1.3M | – | Q1 2026 | |||||
|
Two Sigma Advisers, LP
· Exited
Change
−1.3M
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | – | −1.3M | −100.0% | Q1 2026 | |||||
|
Cwa Asset Management Group, LLC
· Reduced
Change
−1.1M
Date
Q1 2026
|
Cwa Asset Management Group, LLC | Reduced· Q1 2026 | – | −1.1M | – | Q1 2026 | |||||
|
Bank of Montreal
· Reduced
Change
−1.1M
Date
Q1 2026
|
Bank of Montreal | Reduced· Q1 2026 | – | −1.1M | – | Q1 2026 | |||||
|
Knoll Capital Management, LLC
· New
Change
+1.0M
Date
Q1 2026
|
Knoll Capital Management, LLC | New· Q1 2026 | – | +1.0M | – | Q1 2026 | |||||
|
Ghisallo Capital Management LLC
· Exited
Change
−850K
Δ Own
−100.0%
Date
Q1 2026
|
Ghisallo Capital Management LLC | Exited· Q1 2026 | – | −850K | −100.0% | Q1 2026 | |||||
|
Bank of America Corp
· Reduced
Change
−838K
Date
Q1 2026
|
Bank of America Corp | Reduced· Q1 2026 | – | −838K | – | Q1 2026 | |||||
|
Groupe la Francaise
· Added
Change
+800K
Date
Q1 2026
|
Groupe la Francaise | Added· Q1 2026 | – | +800K | – | Q1 2026 | |||||
|
Walleye Capital LLC
· Reduced
Change
−652K
Date
Q1 2026
|
Walleye Capital LLC | Reduced· Q1 2026 | – | −652K | – | Q1 2026 | |||||
|
Tudor Investment Corp Et Al
· Reduced
Change
−574K
Date
Q1 2026
|
Tudor Investment Corp Et Al | Reduced· Q1 2026 | – | −574K | – | Q1 2026 | |||||
|
Amundi
· Added
Change
+500K
Date
Q1 2026
|
Amundi | Added· Q1 2026 | – | +500K | – | Q1 2026 | |||||
114 reporting institutions disclosed GROY 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.