BK
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Two Sigma Advisers, LP
· Exited
−$70M
Change
−978K
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | −$70M | −978K | −100.0% | Q1 2026 | |||||
|
Millennium Management LLC
· Reduced
−$39M
Change
−538K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | −$39M | −538K | – | Q1 2026 | |||||
|
Covalis Capital LLP
· Reduced
−$22M
Change
−304K
Date
Q1 2026
|
Covalis Capital LLP | Reduced· Q1 2026 | −$22M | −304K | – | Q1 2026 | |||||
|
Think Investments LP
· Reduced
−$22M
Change
−300K
Date
Q1 2026
|
Think Investments LP | Reduced· Q1 2026 | −$22M | −300K | – | Q1 2026 | |||||
|
Nuveen, LLC
· Reduced
−$18M
Change
−257K
Date
Q1 2026
|
Nuveen, LLC | Reduced· Q1 2026 | −$18M | −257K | – | Q1 2026 | |||||
|
International Assets Investment Management, LLC
· Exited
−$16M
Change
−220K
Δ Own
−100.0%
Date
Q1 2026
|
International Assets Investment Management, LLC | Exited· Q1 2026 | −$16M | −220K | −100.0% | Q1 2026 | |||||
|
UBS Group AG
· Reduced
−$12M
Change
−173K
Date
Q1 2026
|
UBS Group AG | Reduced· Q1 2026 | −$12M | −173K | – | Q1 2026 | |||||
|
Alliancebernstein L.P.
· Reduced
−$12M
Change
−162K
Date
Q1 2026
|
Alliancebernstein L.P. | Reduced· Q1 2026 | −$12M | −162K | – | Q1 2026 | |||||
|
State Street
· Reduced
−$11M
Change
−160K
Date
Q1 2026
|
State Street | Reduced· Q1 2026 | −$11M | −160K | – | Q1 2026 | |||||
|
Proshare Advisors LLC
· Reduced
−$11M
Change
−156K
Date
Q1 2026
|
Proshare Advisors LLC | Reduced· Q1 2026 | −$11M | −156K | – | Q1 2026 | |||||
|
Verition Fund Management LLC
· Reduced
−$11M
Change
−152K
Date
Q1 2026
|
Verition Fund Management LLC | Reduced· Q1 2026 | −$11M | −152K | – | Q1 2026 | |||||
|
Voya Investment Management LLC
· Reduced
−$9.1M
Change
−126K
Date
Q1 2026
|
Voya Investment Management LLC | Reduced· Q1 2026 | −$9.1M | −126K | – | Q1 2026 | |||||
|
Assenagon Asset Management S.A.
· Exited
−$9.0M
Change
−125K
Δ Own
−100.0%
Date
Q1 2026
|
Assenagon Asset Management S.A. | Exited· Q1 2026 | −$9.0M | −125K | −100.0% | Q1 2026 | |||||
|
Cohen & Steers, Inc.
· Reduced
−$8.5M
Change
−117K
Date
Q1 2026
|
Cohen & Steers, Inc. | Reduced· Q1 2026 | −$8.5M | −117K | – | Q1 2026 | |||||
|
Barclays PLC
· Reduced
−$8.1M
Change
−112K
Date
Q1 2026
|
Barclays PLC | Reduced· Q1 2026 | −$8.1M | −112K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Otto Robert P.
· Director
Sell
−$305K
|
Otto Robert P. | Director | Sell | $74.22 | −4K | −$305K | 11K | – | May 27, 2026 | May 28, 2026 | |||||||||
420 reporting institutions disclosed BKH 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.