Boston Partners
· New
+$517M
Change
+6.2M
Date
Q1 2026
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Boston Partners
· New
+$517M
Change
+6.2M
Date
Q1 2026
|
Boston Partners | New· Q1 2026 | +$517M | +6.2M | – | Q1 2026 | |||||
|
FMR LLC
· Added
+$372M
Change
+4.4M
Δ Own
+3.5%
Date
Q1 2026
|
FMR LLC | Added· Q1 2026 | +$372M | +4.4M | +3.5% | Q1 2026 | |||||
|
BlackRock
· Added
+$339M
Change
+4.0M
Date
Q1 2026
|
BlackRock | Added· Q1 2026 | +$339M | +4.0M | – | Q1 2026 | |||||
|
Ameriprise Financial Inc
· Added
+$310M
Change
+3.7M
Date
Q1 2026
|
Ameriprise Financial Inc | Added· Q1 2026 | +$310M | +3.7M | – | Q1 2026 | |||||
|
Koch, Inc.
· New
+$220M
Change
+2.6M
Date
Q1 2026
|
Koch, Inc. | New· Q1 2026 | +$220M | +2.6M | – | Q1 2026 | |||||
|
BNP Paribas Asset Management Holding S.A.
· Added
+$206M
Change
+2.5M
Date
Q1 2026
|
BNP Paribas Asset Management Holding S.A. | Added· Q1 2026 | +$206M | +2.5M | – | Q1 2026 | |||||
|
Jane Street Group, LLC
· Added
+$178M
Change
+2.1M
Date
Q1 2026
|
Jane Street Group, LLC | Added· Q1 2026 | +$178M | +2.1M | – | Q1 2026 | |||||
|
Marshall Wace, LLP
· Added
+$140M
Change
+1.7M
Date
Q1 2026
|
Marshall Wace, LLP | Added· Q1 2026 | +$140M | +1.7M | – | Q1 2026 | |||||
|
Qube Research & Technologies Ltd
· Added
+$116M
Change
+1.4M
Date
Q1 2026
|
Qube Research & Technologies Ltd | Added· Q1 2026 | +$116M | +1.4M | – | Q1 2026 | |||||
|
Vanguard
· Added
+$110M
Change
+1.3M
Date
Q1 2026
|
Vanguard | Added· Q1 2026 | +$110M | +1.3M | – | Q1 2026 | |||||
|
Hrt Financial LP
· Added
+$107M
Change
+1.3M
Date
Q1 2026
|
Hrt Financial LP | Added· Q1 2026 | +$107M | +1.3M | – | Q1 2026 | |||||
|
Citigroup Inc
· Added
+$103M
Change
+1.2M
Date
Q1 2026
|
Citigroup Inc | Added· Q1 2026 | +$103M | +1.2M | – | Q1 2026 | |||||
|
Assenagon Asset Management S.A.
· Added
+$102M
Change
+1.2M
Date
Q1 2026
|
Assenagon Asset Management S.A. | Added· Q1 2026 | +$102M | +1.2M | – | Q1 2026 | |||||
|
Wellington Management Group LLP
· Added
+$101M
Change
+1.2M
Δ Own
+118.9%
Date
Q1 2026
|
Wellington Management Group LLP | Added· Q1 2026 | +$101M | +1.2M | +118.9% | Q1 2026 | |||||
|
Los Angeles Capital Management LLC
· Added
+$96M
Change
+1.1M
Date
Q1 2026
|
Los Angeles Capital Management LLC | Added· Q1 2026 | +$96M | +1.1M | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Bharathi Sandeep
· Officer
Sell
−$1.8M
|
Bharathi Sandeep | Officer | Sell | $199.24 | −9K | −$1.8M | 57K | −13.6% | Jul 16, 2026 | Jul 16, 2026 | |||||||||
|
Bharathi Sandeep
· Officer
10 operations
0
|
Bharathi Sandeep | Officer | 10 operations | – | 0 | – | 37K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Bharathi Sandeep
· Officer
5 operations
-$2.4M
|
Bharathi Sandeep | Officer | 5 operations | $206.26 | -12K | -$2.4M | 66K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Casper Mark
· Officer
6 operations
0
|
Casper Mark | Officer | 6 operations | – | 0 | – | 13K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Casper Mark
· Officer
3 operations
-$447K
|
Casper Mark | Officer | 3 operations | $206.26 | -2K | -$447K | 2K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Koopmans Chris
· Officer
8 operations
0
|
Koopmans Chris | Officer | 8 operations | – | 0 | – | 37K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Koopmans Chris
· Officer
4 operations
-$2.3M
|
Koopmans Chris | Officer | 4 operations | $206.26 | -11K | -$2.3M | 238K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Scarpulla Justin
· Officer
2 operations
0
|
Scarpulla Justin | Officer | 2 operations | – | 0 | – | 6K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Scarpulla Justin
· Officer
Tax withholding or exercise payment (F)
-$52K
|
Scarpulla Justin | Officer | Tax withholding or exercise payment (F) | $206.26 | -253 | -$52K | 413 | −38.0% | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Murphy Matthew J.
· Director
Sell
−$1.6M
|
Murphy Matthew J. | Director | Sell | $209.52 | −8K | −$1.6M | 781K | −1.0% | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Murphy Matthew J.
· Director
6 operations
0
|
Murphy Matthew J. | Director | 6 operations | – | 0 | – | 67K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Murphy Matthew J.
· Director
3 operations
-$2.3M
|
Murphy Matthew J. | Director | 3 operations | $206.26 | -11K | -$2.3M | 791K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Koopmans Chris
· Officer
Sell
−$2.8M
|
Koopmans Chris | Officer | Sell | $281.92 | −10K | −$2.8M | 228K | −4.2% | Jul 1, 2026 | Jul 1, 2026 | |||||||||
|
House Rebecca W.
· Director
Grant (A)
1K
|
House Rebecca W. | Director | Grant (A) | – | 1K | – | 1K | – | Jun 25, 2026 | Jun 29, 2026 | |||||||||
|
Knight Marachel
· Director
Grant (A)
1K
|
Knight Marachel | Director | Grant (A) | – | 1K | – | 1K | – | Jun 25, 2026 | Jun 29, 2026 | |||||||||
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1,483 reporting institutions disclosed MRVL 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.