BK
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Millennium Management LLC
· Reduced
Change
−412K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | – | −412K | – | Q1 2026 | |||||
|
Raymond James Financial Inc
· Added
Change
+315K
Date
Q1 2026
|
Raymond James Financial Inc | Added· Q1 2026 | – | +315K | – | Q1 2026 | |||||
|
Nuveen, LLC
· Added
Change
+315K
Date
Q1 2026
|
Nuveen, LLC | Added· Q1 2026 | – | +315K | – | Q1 2026 | |||||
|
Bank of America Corp
· Added
Change
+252K
Date
Q1 2026
|
Bank of America Corp | Added· Q1 2026 | – | +252K | – | Q1 2026 | |||||
|
Jane Street Group, LLC
· Added
Change
+238K
Date
Q1 2026
|
Jane Street Group, LLC | Added· Q1 2026 | – | +238K | – | Q1 2026 | |||||
|
BlackRock
· Added
Change
+211K
Date
Q1 2026
|
BlackRock | Added· Q1 2026 | – | +211K | – | Q1 2026 | |||||
|
Dimensional
· Reduced
Change
−184K
Date
Q1 2026
|
Dimensional | Reduced· Q1 2026 | – | −184K | – | Q1 2026 | |||||
|
BNP Paribas Financial Markets
· Added
Change
+179K
Date
Q1 2026
|
BNP Paribas Financial Markets | Added· Q1 2026 | – | +179K | – | Q1 2026 | |||||
|
UBS Group AG
· Added
Change
+175K
Date
Q1 2026
|
UBS Group AG | Added· Q1 2026 | – | +175K | – | Q1 2026 | |||||
|
Citadel Advisors LLC
· Exited
Change
−155K
Δ Own
−100.0%
Date
Q1 2026
|
Citadel Advisors LLC | Exited· Q1 2026 | – | −155K | −100.0% | Q1 2026 | |||||
|
Penserra Capital Management LLC
· Added
Change
+155K
Date
Q1 2026
|
Penserra Capital Management LLC | Added· Q1 2026 | – | +155K | – | Q1 2026 | |||||
|
Bank of New York Mellon Corp
· Reduced
Change
−154K
Date
Q1 2026
|
Bank of New York Mellon Corp | Reduced· Q1 2026 | – | −154K | – | Q1 2026 | |||||
|
Mitsubishi Ufj Asset Management Co., Ltd.
· Added
Change
+142K
Date
Q1 2026
|
Mitsubishi Ufj Asset Management Co., Ltd. | Added· Q1 2026 | – | +142K | – | Q1 2026 | |||||
|
Lbp AM SA
· Added
Change
+141K
Date
Q1 2026
|
Lbp AM SA | Added· Q1 2026 | – | +141K | – | Q1 2026 | |||||
|
Van Eck Associates Corp
· Added
Change
+132K
Date
Q1 2026
|
Van Eck Associates Corp | Added· Q1 2026 | – | +132K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Gordon Susan M.
· Director
Grant (A)
805
|
Gordon Susan M. | Director | Grant (A) | – | 805 | – | 77K | +1.1% | Jun 30, 2026 | Jun 30, 2026 | |||||||||
|
Tolonen James R.
· Director
Grant (A)
805
|
Tolonen James R. | Director | Grant (A) | – | 805 | – | 78K | +1.0% | Jun 30, 2026 | Jun 30, 2026 | |||||||||
|
Porteous William D.
· Director
Grant (A)
805
|
Porteous William D. | Director | Grant (A) | – | 805 | – | 79K | +1.0% | Jun 30, 2026 | Jun 30, 2026 | |||||||||
|
Abraham Magid M.
· Director
Grant (A)
805
|
Abraham Magid M. | Director | Grant (A) | – | 805 | – | 66K | +1.2% | Jun 30, 2026 | Jun 30, 2026 | |||||||||
|
O'Toole Brian E.
· Director
Sell
−$529K
|
O'Toole Brian E. | Director | Sell | $34.10 | −16K | −$529K | 1.1M | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Dubois Henry Edward
· CFO
Sell
−$503K
|
Dubois Henry Edward | CFO | Sell | $34.10 | −15K | −$503K | 502K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Lin Christiana L.
· Officer
Sell
−$409K
|
Lin Christiana L. | Officer | Sell | $34.10 | −12K | −$409K | 441K | – | Jun 10, 2026 | Jun 12, 2026 | |||||||||
|
Gordon Susan M.
· Director
Grant (A)
894
|
Gordon Susan M. | Director | Grant (A) | – | 894 | – | 76K | – | Mar 31, 2026 | Apr 1, 2026 | |||||||||
|
Tolonen James R.
· Director
Grant (A)
894
|
Tolonen James R. | Director | Grant (A) | – | 894 | – | 77K | – | Mar 31, 2026 | Apr 1, 2026 | |||||||||
|
Porteous William D.
· Director
Grant (A)
894
|
Porteous William D. | Director | Grant (A) | – | 894 | – | 78K | – | Mar 31, 2026 | Apr 1, 2026 | |||||||||
|
Abraham Magid M.
· Director
Grant (A)
894
|
Abraham Magid M. | Director | Grant (A) | – | 894 | – | 65K | – | Mar 31, 2026 | Apr 1, 2026 | |||||||||
|
O'Toole Brian E.
· Director, Officer
Tax withholding or exercise payment (F)
-$600K
|
O'Toole Brian E. | Director, Officer | Tax withholding or exercise payment (F) | $24.00 | -25K | -$600K | 964K | – | Mar 11, 2026 | Mar 12, 2026 | |||||||||
|
Lin Christiana L.
· Officer
Tax withholding or exercise payment (F)
-$330K
|
Lin Christiana L. | Officer | Tax withholding or exercise payment (F) | $24.00 | -14K | -$330K | 380K | – | Mar 11, 2026 | Mar 12, 2026 | |||||||||
|
Dubois Henry Edward
· Officer
Tax withholding or exercise payment (F)
-$565K
|
Dubois Henry Edward | Officer | Tax withholding or exercise payment (F) | $24.00 | -24K | -$565K | 440K | – | Mar 11, 2026 | Mar 12, 2026 | |||||||||
|
Ward Tracy
· Officer
Tax withholding or exercise payment (F)
-$19K
|
Ward Tracy | Officer | Tax withholding or exercise payment (F) | $24.00 | -803 | -$19K | 43K | – | Mar 11, 2026 | Mar 12, 2026 | |||||||||
168 reporting institutions disclosed BKSY 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.