GC
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Vanguard
· Added
Change
+1.1M
Date
Q1 2026
|
Vanguard | Added· Q1 2026 | – | +1.1M | – | Q1 2026 | |||||
|
Two Sigma Advisers, LP
· Exited
Change
−826K
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | – | −826K | −100.0% | Q1 2026 | |||||
|
Two Sigma Investments, LP
· Added
Change
+766K
Δ Own
+90.5%
Date
Q1 2026
|
Two Sigma Investments, LP | Added· Q1 2026 | – | +766K | +90.5% | Q1 2026 | |||||
|
BlackRock
· Added
Change
+569K
Date
Q1 2026
|
BlackRock | Added· Q1 2026 | – | +569K | – | Q1 2026 | |||||
|
Blair William & Co
· Reduced
Change
−558K
Date
Q1 2026
|
Blair William & Co | Reduced· Q1 2026 | – | −558K | – | Q1 2026 | |||||
|
UBS Group AG
· Reduced
Change
−535K
Date
Q1 2026
|
UBS Group AG | Reduced· Q1 2026 | – | −535K | – | Q1 2026 | |||||
|
Penn Capital Management Company, LLC
· Exited
Change
−450K
Δ Own
−100.0%
Date
Q1 2026
|
Penn Capital Management Company, LLC | Exited· Q1 2026 | – | −450K | −100.0% | Q1 2026 | |||||
|
Marshall Wace, LLP
· Reduced
Change
−406K
Date
Q1 2026
|
Marshall Wace, LLP | Reduced· Q1 2026 | – | −406K | – | Q1 2026 | |||||
|
Jane Street Group, LLC
· Added
Change
+350K
Date
Q1 2026
|
Jane Street Group, LLC | Added· Q1 2026 | – | +350K | – | Q1 2026 | |||||
|
Hrt Financial LP
· Reduced
Change
−307K
Date
Q1 2026
|
Hrt Financial LP | Reduced· Q1 2026 | – | −307K | – | Q1 2026 | |||||
|
New York State Common Retirement Fund
· Reduced
Change
−303K
Date
Q1 2026
|
New York State Common Retirement Fund | Reduced· Q1 2026 | – | −303K | – | Q1 2026 | |||||
|
Millennium Management LLC
· Reduced
Change
−286K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | – | −286K | – | Q1 2026 | |||||
|
Geode
· Added
Change
+268K
Date
Q1 2026
|
Geode | Added· Q1 2026 | – | +268K | – | Q1 2026 | |||||
|
Goldman Sachs Group Inc
· Added
Change
+261K
Date
Q1 2026
|
Goldman Sachs Group Inc | Added· Q1 2026 | – | +261K | – | Q1 2026 | |||||
|
Los Angeles Capital Management LLC
· New
Change
+226K
Date
Q1 2026
|
Los Angeles Capital Management LLC | New· Q1 2026 | – | +226K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Scott Samuel C. III
· Director
Grant (A)
$74K
|
Scott Samuel C. III | Director | Grant (A) | $12.30 | 6K | $74K | 124K | – | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Malkin Stephen
· Director
Grant (A)
$63K
|
Malkin Stephen | Director | Grant (A) | $12.30 | 5K | $63K | 107K | – | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Helfand David
· Director
Grant (A)
$89K
|
Helfand David | Director | Grant (A) | $12.30 | 7K | $89K | 49K | – | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Cornelli Francesca
· Director
Grant (A)
$74K
|
Cornelli Francesca | Director | Grant (A) | $12.30 | 6K | $74K | 52K | +13.0% | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Sullivan Kathleen Patricia
· Officer
6 operations
0
|
Sullivan Kathleen Patricia | Officer | 6 operations | – | 0 | – | 18K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Sullivan Kathleen Patricia
· Officer
Tax withholding or exercise payment (F)
-$159K
|
Sullivan Kathleen Patricia | Officer | Tax withholding or exercise payment (F) | $10.63 | -15K | -$159K | 85K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Pollock Frederick
· Officer
2 operations
0
|
Pollock Frederick | Officer | 2 operations | – | 0 | – | 0 | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Pollock Frederick
· Officer
Tax withholding or exercise payment (F)
-$105K
|
Pollock Frederick | Officer | Tax withholding or exercise payment (F) | $10.63 | -10K | -$105K | 776K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Levin Jonathan Reisin
· Director
6 operations
0
|
Levin Jonathan Reisin | Director | 6 operations | – | 0 | – | 100K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Levin Jonathan Reisin
· Director
Tax withholding or exercise payment (F)
-$479K
|
Levin Jonathan Reisin | Director | Tax withholding or exercise payment (F) | $10.63 | -45K | -$479K | 641K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Bentley Pamela L.
· CFO
6 operations
0
|
Bentley Pamela L. | CFO | 6 operations | – | 0 | – | 24K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Bentley Pamela L.
· CFO
Tax withholding or exercise payment (F)
-$215K
|
Bentley Pamela L. | CFO | Tax withholding or exercise payment (F) | $10.63 | -20K | -$215K | 64K | – | May 31, 2026 | Jun 2, 2026 | |||||||||
|
Sullivan Kathleen Patricia
· Officer
Gift (G)
-1K
|
Sullivan Kathleen Patricia | Officer | Gift (G) | – | -1K | – | 66K | – | May 19, 2026 | May 20, 2026 | |||||||||
|
Sullivan Kathleen Patricia
· Officer
Gift (G)
-2K
|
Sullivan Kathleen Patricia | Officer | Gift (G) | – | -2K | – | 67K | – | May 18, 2026 | May 20, 2026 | |||||||||
|
Sullivan Kathleen Patricia
· Officer
2 operations
0
|
Sullivan Kathleen Patricia | Officer | 2 operations | – | 0 | – | 0 | – | Apr 15, 2026 | Apr 17, 2026 | |||||||||
164 reporting institutions disclosed GCMG 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.