Position in OABI
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$2,902,800
+$1,332,800 QoQ
Shares Held
1,180,000
+18.0% QoQ
Ownership
0.812%
of shares outstanding
% of Portfolio
1.90%
of 13F equity value
Holder Rank
#10
of 141 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OABI Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026TOWERVIEW LLC holds $10,203,953 across 3 Biotechnology names. OABI ranks #2 (28.4% of the industry book) .
All Filings in OABI
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,902,800 | 1,180,000 | Shares | Sole | 2026-08-04 | |
| 2026-03-31 | $1,570,000 | 1,000,000 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $1,850,000 | 1,000,000 | Shares | Sole | 2026-02-04 | |
| 2025-09-30 | $1,329,760 | 831,100 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $1,446,114 | 831,100 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $1,392,000 | 580,000 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $1,947,000 | 550,000 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $2,326,500 | 550,000 | Shares | Sole | 2024-11-06 | |
| 2024-06-30 | $2,006,250 | 535,000 | Shares | Sole | 2024-07-26 | |
| 2024-03-31 | $1,355,000 | 250,000 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $1,079,750 | 175,000 | Shares | Sole | 2024-02-01 | |
| 2023-09-30 | $570,900 | 110,000 | Shares | Sole | 2023-11-03 | |
| 2023-06-30 | $427,550 | 85,000 | Shares | Sole | 2023-08-03 | |
| No filing history on record for this holder in this stock. | ||||||