Who owns Opus Genetics, Inc.?
Institutional ownership of IRD from SEC Form 13F filings across 66 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
66
13F holders
$132.9M
value, 2026 filers
39.2%
of shares outstanding (32.4M sh)
29
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of IRD's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 6.0M | $24.8M | 0.0% | 7.3% | 0.0% |
| 2 | BlackRock, Inc. | 3.1M | $12.8M | 0.0% | 3.8% | +2009.4% |
| 3 | Balyasny Asset Management L.P. | 3.1M | $12.7M | 0.0% | 3.7% | +13.6% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 3.0M | $12.2M | 0.0% | 3.6% | -39.6% |
| 5 | MILLENNIUM MANAGEMENT LLC | 2.3M | $9.5M | 0.0% | 2.8% | -12.5% |
| 6 | GREAT POINT PARTNERS LLC | 2.0M | $8.1M | 1.5% | 2.4% | +507.4% |
| 7 | MARSHALL WACE, LLP | 1.9M | $8.0M | 0.0% | 2.4% | -15.9% |
| 8 | GOLDMAN SACHS GROUP INC | 1.5M | $6.3M | 0.0% | 1.8% | +367.3% |
| 9 | Woodline Partners LP | 1.4M | $5.9M | 0.0% | 1.7% | -47.0% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1.4M | $5.6M | 0.0% | 1.7% | +154.1% |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | 1.2M | $4.9M | 0.1% | 1.4% | 0.0% |
| 12 | UBS Group AG | 683,895 | $2.8M | 0.0% | 0.8% | +165.4% |
| 13 | CITADEL ADVISORS LLC | 665,662 | $2.7M | 0.0% | 0.8% | +450.6% |
| 14 | MORGAN STANLEY | 464,900 | $1.9M | 0.0% | 0.6% | +1076.3% |
| 15 | NORTHERN TRUST CORP | 442,154 | $1.8M | 0.0% | 0.5% | +368.3% |
| 16 | VANGUARD FIDUCIARY TRUST CO | 410,375 | $1.7M | 0.0% | 0.5% | +45.6% |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 371,950 | $1.5M | 0.0% | 0.5% | new |
| 18 | Squarepoint Ops LLCNEW | 330,783 | $1.4M | 0.0% | 0.4% | new |
| 19 | TWO SIGMA INVESTMENTS, LP | 253,962 | $1.0M | 0.0% | 0.3% | +133.8% |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 196,897 | $809,247 | 0.0% | 0.2% | -76.1% |
| 21 | JANE STREET GROUP, LLC | 188,988 | $776,741 | 0.0% | 0.2% | +19.5% |
| 22 | Sixth Street Partners Management Company, L.P.NEW | 165,053 | $678,368 | 0.1% | 0.2% | new |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 165,053 | $678,368 | 0.0% | 0.2% | +371.6% |
| 24 | Creative Planning | 128,366 | $527,584 | 0.0% | 0.2% | 0.0% |
| 25 | Bank of New York Mellon CorpNEW | 122,479 | $503,390 | 0.0% | 0.1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.