Institutional Holders (2026 Q2)
129 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in OABI. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Whitefort Capital Management, LP | 6.21% | 10,248,658 | $25.2M |
| 2 | Towerview LLC | 1.90% | 1,180,000 | $2.9M |
| 3 | TLS Advisors LLC | 1.60% | 220,685 | $543K |
| 4 | Cadian Capital Management, LP | 0.78% | 4,211,821 | $10.4M |
| 5 | Rice Hall James & Associates, LLC | 0.31% | 2,610,434 | $6.4M |
| 6 | Arbiter Partners Capital Management LLC | 0.25% | 192,585 | $474K |
| 7 | Isthmus Partners, LLC | 0.19% | 803,428 | $2.0M |
| 8 | Private Management Group Inc | 0.15% | 2,344,770 | $5.8M |
| 9 | ADAR1 Capital Management, LLC | 0.11% | 947,412 | $2.3M |
| 10 | Palumbo Wealth Management LLC | 0.08% | 161,975 | $398K |
| 11 | Cornerstone Capital, Inc. | 0.03% | 142,286 | $350K |
| 12 | Nomura Holdings Inc | 0.01% | 5,028,160 | $12.4M |
| 13 | Bridgeway Capital Management, LLC | 0.01% | 198,900 | $489K |
| 14 | Shay Capital LLC | 0.01% | 51,500 | $127K |
| 15 | Woodstock Corp | 0.01% | 29,376 | $72K |
| 16 | Thrive Wealth Management, LLC | 0.01% | 18,046 | $44K |
| 17 | Bfsg, LLC | 0.00% | 20,815 | $51K |
| 18 | NJ State Employees Deferred Compensation Plan | 0.00% | 24,500 | $39K |
| 19 | Redwood Park Advisors LLC | 0.00% | 2,184 | $5K |
| 20 | China Universal Asset Management Co., Ltd. | 0.00% | 23,072 | $57K |
| 21 | Two Sigma Securities, LLC | 0.00% | 15,726 | $39K |
| 22 | XTX Topco Ltd | 0.00% | 73,907 | $182K |
| 23 | Legato Capital Management LLC | 0.00% | 10,913 | $27K |
| 24 | Renaissance Technologies LLC | 0.00% | 600,350 | $1.5M |
| 25 | Jackson, Grant Investment Advisers, Inc. | 0.00% | 2,450 | $6K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|