MK
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Millennium Management LLC
· Added
+$138M
Change
+786K
Date
Q1 2026
|
Millennium Management LLC | Added· Q1 2026 | +$138M | +786K | – | Q1 2026 | |||||
|
Citadel Advisors LLC
· Reduced
−$95M
Change
−543K
Δ Own
−86.9%
Date
Q1 2026
|
Citadel Advisors LLC | Reduced· Q1 2026 | −$95M | −543K | −86.9% | Q1 2026 | |||||
|
Guardcap Asset Management Ltd
· Reduced
−$89M
Change
−510K
Date
Q1 2026
|
Guardcap Asset Management Ltd | Reduced· Q1 2026 | −$89M | −510K | – | Q1 2026 | |||||
|
Norges
· Exited
−$88M
Change
−504K
Δ Own
−100.0%
Date
Q1 2026
|
Norges | Exited· Q1 2026 | −$88M | −504K | −100.0% | Q1 2026 | |||||
|
FMR LLC
· Reduced
−$85M
Change
−485K
Δ Own
−24.2%
Date
Q1 2026
|
FMR LLC | Reduced· Q1 2026 | −$85M | −485K | −24.2% | Q1 2026 | |||||
|
Neuberger Berman Group LLC
· Added
+$73M
Change
+416K
Date
Q1 2026
|
Neuberger Berman Group LLC | Added· Q1 2026 | +$73M | +416K | – | Q1 2026 | |||||
|
Goldman Sachs Group Inc
· Added
+$59M
Change
+336K
Date
Q1 2026
|
Goldman Sachs Group Inc | Added· Q1 2026 | +$59M | +336K | – | Q1 2026 | |||||
|
BlackRock
· Added
+$58M
Change
+329K
Date
Q1 2026
|
BlackRock | Added· Q1 2026 | +$58M | +329K | – | Q1 2026 | |||||
|
North Reef Capital Management LP
· Added
+$47M
Change
+266K
Date
Q1 2026
|
North Reef Capital Management LP | Added· Q1 2026 | +$47M | +266K | – | Q1 2026 | |||||
|
Point72 Asset Management, L.P.
· New
+$44M
Change
+253K
Date
Q1 2026
|
Point72 Asset Management, L.P. | New· Q1 2026 | +$44M | +253K | – | Q1 2026 | |||||
|
Driehaus Capital Management LLC
· New
+$42M
Change
+239K
Date
Q1 2026
|
Driehaus Capital Management LLC | New· Q1 2026 | +$42M | +239K | – | Q1 2026 | |||||
|
Amundi
· Added
+$40M
Change
+230K
Date
Q1 2026
|
Amundi | Added· Q1 2026 | +$40M | +230K | – | Q1 2026 | |||||
|
Vanguard
· Added
+$39M
Change
+220K
Date
Q1 2026
|
Vanguard | Added· Q1 2026 | +$39M | +220K | – | Q1 2026 | |||||
|
Primecap Management Co
· Added
+$30M
Change
+172K
Date
Q1 2026
|
Primecap Management Co | Added· Q1 2026 | +$30M | +172K | – | Q1 2026 | |||||
|
Two Sigma Advisers, LP
· Exited
−$30M
Change
−172K
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | −$30M | −172K | −100.0% | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Pintoff Scott
· Officer
Sell
−$12K
|
Pintoff Scott | Officer | Sell | $115.12 | −100 | −$12K | 12K | −0.8% | Jul 10, 2026 | Jul 10, 2026 | |||||||||
|
Hernandez Carlos Mauricio
· Director
2 operations
0
|
Hernandez Carlos Mauricio | Director | 2 operations | – | 0 | – | 2K | – | Jun 18, 2026 | Jun 18, 2026 | |||||||||
|
Altobello Nancy A.
· Director
Grant (A)
1K
|
Altobello Nancy A. | Director | Grant (A) | – | 1K | – | 5K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Pintoff Scott
· Officer
Sell
−$12K
|
Pintoff Scott | Officer | Sell | $116.03 | −100 | −$12K | 12K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Cifu Douglas A.
· Director
Grant (A)
1K
|
Cifu Douglas A. | Director | Grant (A) | – | 1K | – | 2K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Ketchum Richard G.
· Director
Grant (A)
1K
|
Ketchum Richard G. | Director | Grant (A) | – | 1K | – | 6K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Portney Emily Hope
· Director
Grant (A)
1K
|
Portney Emily Hope | Director | Grant (A) | – | 1K | – | 2K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Schiciano Kenneth T.
· Director
Grant (A)
1K
|
Schiciano Kenneth T. | Director | Grant (A) | – | 1K | – | 2K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Chwick Jane
· Director
Grant (A)
1K
|
Chwick Jane | Director | Grant (A) | – | 1K | – | 10K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Begleiter Steven L.
· Director
Grant (A)
1K
|
Begleiter Steven L. | Director | Grant (A) | – | 1K | – | 12K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Gibson Kourtney
· Director
Grant (A)
1K
|
Gibson Kourtney | Director | Grant (A) | – | 1K | – | 5K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Hernandez Carlos Mauricio
· Director
Grant (A)
3K
|
Hernandez Carlos Mauricio | Director | Grant (A) | – | 3K | – | 13K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Hoornweg Roberto
· Director
Grant (A)
1K
|
Hoornweg Roberto | Director | Grant (A) | – | 1K | – | 2K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Cruger William Frank Jr
· Director
Grant (A)
1K
|
Cruger William Frank Jr | Director | Grant (A) | – | 1K | – | 10K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Fiszel Bieler Ilene
· CFO
Tax withholding or exercise payment (F)
-$41K
|
Fiszel Bieler Ilene | CFO | Tax withholding or exercise payment (F) | $123.18 | -332 | -$41K | 9K | – | Jun 3, 2026 | Jun 3, 2026 | |||||||||
467 reporting institutions disclosed MKTX 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.