BA
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Norman Fields, Gottscho Capital Management, LLC
· Reduced
Change
−5K
Date
Q1 2026
|
Norman Fields, Gottscho Capital Management, LLC | Reduced· Q1 2026 | – | −5K | – | Q1 2026 | |||||
|
Byrne Asset Management LLC
· Exited
Change
−3K
Δ Own
−100.0%
Date
Q1 2026
|
Byrne Asset Management LLC | Exited· Q1 2026 | – | −3K | −100.0% | Q1 2026 | |||||
|
Ogorek Anthony Joseph /ny/
· New
Change
+2K
Date
Q1 2026
|
Ogorek Anthony Joseph /ny/ | New· Q1 2026 | – | +2K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Malone John C.
· 10% Owner
Sell
−$630K
|
Malone John C. | 10% Owner | Sell | $43.13 | −15K | −$630K | 2.7M | – | Feb 25, 2026 | Feb 27, 2026 | |||||||||
|
Malone John C.
· 10% Owner
Buy
+$630K
|
Malone John C. | 10% Owner | Buy | $58.00 | +11K | +$630K | 15K | – | Feb 25, 2026 | Feb 27, 2026 | |||||||||
|
Robinson Jill L.
· Officer
Sell
−$2.5M
|
Robinson Jill L. | Officer | Sell | $42.00 | −60K | −$2.5M | 79K | – | Feb 13, 2026 | Feb 18, 2026 | |||||||||
|
Robinson Jill L.
· Officer
2 operations
0
|
Robinson Jill L. | Officer | 2 operations | $27.18 | 0 | – | 30K | – | Feb 13, 2026 | Feb 18, 2026 | |||||||||
|
Robinson Jill L.
· Officer
Sell
−$800K
|
Robinson Jill L. | Officer | Sell | $40.00 | −20K | −$800K | 79K | – | Feb 2, 2026 | Feb 3, 2026 | |||||||||
|
Robinson Jill L.
· Officer
2 operations
0
|
Robinson Jill L. | Officer | 2 operations | $27.18 | 0 | – | 90K | – | Feb 2, 2026 | Feb 3, 2026 | |||||||||
|
Heller Gregory John
· Officer
Sell
−$295K
|
Heller Gregory John | Officer | Sell | $39.71 | −7K | −$295K | 23K | – | Dec 12, 2025 | Dec 15, 2025 | |||||||||
|
Plant Michael P.
· Officer
Sell
−$194K
|
Plant Michael P. | Officer | Sell | $39.74 | −5K | −$194K | 246K | – | Dec 12, 2025 | Dec 15, 2025 | |||||||||
|
Robinson Jill L.
· Officer
Sell
−$152K
|
Robinson Jill L. | Officer | Sell | $39.70 | −4K | −$152K | 79K | – | Dec 12, 2025 | Dec 15, 2025 | |||||||||
|
Schiller Derek Gordon
· Officer
Sell
−$194K
|
Schiller Derek Gordon | Officer | Sell | $39.73 | −5K | −$194K | 317K | – | Dec 12, 2025 | Dec 15, 2025 | |||||||||
|
McGuirk Terence F.
· Director, Officer, 10% Owner
Sell
−$266K
|
McGuirk Terence F. | Director, Officer, 10% Owner | Sell | $39.72 | −7K | −$266K | 249K | – | Dec 12, 2025 | Dec 15, 2025 | |||||||||
|
Rhodes Deretta C.
· Officer
Sell
−$33K
|
Rhodes Deretta C. | Officer | Sell | $39.71 | −826 | −$33K | 6K | – | Dec 12, 2025 | Dec 15, 2025 | |||||||||
|
Heller Gregory John
· Officer
2 operations
0
|
Heller Gregory John | Officer | 2 operations | – | 0 | – | 8K | – | Dec 11, 2025 | Dec 15, 2025 | |||||||||
|
Plant Michael P.
· Officer
2 operations
0
|
Plant Michael P. | Officer | 2 operations | – | 0 | – | 11K | – | Dec 11, 2025 | Dec 15, 2025 | |||||||||
|
Robinson Jill L.
· Officer
2 operations
0
|
Robinson Jill L. | Officer | 2 operations | – | 0 | – | 8K | – | Dec 11, 2025 | Dec 15, 2025 | |||||||||
3 reporting institutions disclosed BATRK 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.