$1.45
-0.01 (-1.03%)
Market Cap
$221.9M
Shares Outstanding
113,817,073
Institutional Holders
153
Total Inst. Value
$132.3M
% of Float Held
—
QoQ Holder Change
+32
Institutional data as of Q1 2025
New Positions
21
Closed Positions
26
Increased
43
Decreased
52
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $16.9M | 7,058,742 |
| 2 | VANGUARD GROUP INC | $12.4M | 5,179,306 |
| 3 | MACQUARIE GROUP LTD | $10.6M | 4,422,738 |
| 4 | Whitefort Capital Management, LPNew | $9.4M | 3,914,896 |
| 5 | DIMENSIONAL FUND ADVISORS LP | $7.5M | 3,131,718 |
| 6 | Rubric Capital Management LP | $6.8M | 2,850,588 |
| 7 | Chicago Capital, LLC | $6.3M | 2,620,454 |
| 8 | RICE HALL JAMES & ASSOCIATES, LLC | $6.2M | 2,580,780 |
| 9 | PRIVATE MANAGEMENT GROUP INC | $6.1M | 2,529,759 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $5.9M | 2,461,050 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +124K | $12.4M |
| MACQUARIE GROUP LTD | +122K | $10.6M |
| Whitefort Capital Management, LPNew | +3.9M | $9.4M |
| DIMENSIONAL FUND ADVISORS LP | +106K | $7.5M |
| PRIVATE MANAGEMENT GROUP INC | +297K | $6.1M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| FIRST SABREPOINT CAPITAL MANAGEMENT LP | -1.1M | $984K |
| JPMORGAN CHASE & CO | -383K | $1.5M |
| Chicago Capital, LLC | -355K | $6.3M |
| GOLDMAN SACHS GROUP INC | -305K | $585K |
| Kent Lake PR LLC | -275K | $540K |
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Frequently Asked Questions
How many institutional investors hold OABI?
As of Q1 2025, 153 institutional investors report holding OABI (OmniAb, Inc.) in their 13F filings.
Which hedge fund owns the most OABI?
The largest institutional holder of OABI is BlackRock, Inc. with $16.9M in shares.
Are institutions buying or selling OABI?
This quarter, 21 institutions opened new positions in OABI and 26 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.