SI
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Renaissance Technologies LLC
· Added
Change
+1.5M
Δ Own
+41.9%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +1.5M | +41.9% | Q1 2026 | |||||
|
Banque Cantonale Vaudoise
· Added
Change
+800K
Date
Q1 2026
|
Banque Cantonale Vaudoise | Added· Q1 2026 | – | +800K | – | Q1 2026 | |||||
|
Caption Management, LLC
· New
Change
+663K
Date
Q1 2026
|
Caption Management, LLC | New· Q1 2026 | – | +663K | – | Q1 2026 | |||||
|
American Century Companies Inc
· Added
Change
+566K
Date
Q1 2026
|
American Century Companies Inc | Added· Q1 2026 | – | +566K | – | Q1 2026 | |||||
|
BNP Paribas Financial Markets
· Added
Change
+433K
Date
Q1 2026
|
BNP Paribas Financial Markets | Added· Q1 2026 | – | +433K | – | Q1 2026 | |||||
|
Marshall Wace, LLP
· Added
Change
+407K
Date
Q1 2026
|
Marshall Wace, LLP | Added· Q1 2026 | – | +407K | – | Q1 2026 | |||||
|
Barometer Capital Management Inc.
· Added
Change
+360K
Date
Q1 2026
|
Barometer Capital Management Inc. | Added· Q1 2026 | – | +360K | – | Q1 2026 | |||||
|
Headlands Technologies LLC
· Added
Change
+333K
Date
Q1 2026
|
Headlands Technologies LLC | Added· Q1 2026 | – | +333K | – | Q1 2026 | |||||
|
UBS Group AG
· Added
Change
+312K
Date
Q1 2026
|
UBS Group AG | Added· Q1 2026 | – | +312K | – | Q1 2026 | |||||
|
Engineers Gate Manager LP
· New
Change
+139K
Date
Q1 2026
|
Engineers Gate Manager LP | New· Q1 2026 | – | +139K | – | Q1 2026 | |||||
|
Virtu Financial LLC
· New
Change
+111K
Date
Q1 2026
|
Virtu Financial LLC | New· Q1 2026 | – | +111K | – | Q1 2026 | |||||
|
Two Sigma Securities, LLC
· New
Change
+81K
Date
Q1 2026
|
Two Sigma Securities, LLC | New· Q1 2026 | – | +81K | – | Q1 2026 | |||||
|
Stokes Family Office, LLC
· Added
Change
+80K
Date
Q1 2026
|
Stokes Family Office, LLC | Added· Q1 2026 | – | +80K | – | Q1 2026 | |||||
|
State Street
· Added
Change
+72K
Date
Q1 2026
|
State Street | Added· Q1 2026 | – | +72K | – | Q1 2026 | |||||
|
JPMorgan Chase & Co
· Added
Change
+72K
Date
Q1 2026
|
JPMorgan Chase & Co | Added· Q1 2026 | – | +72K | – | Q1 2026 | |||||
89 reporting institutions disclosed SID 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.