IRD Institutional Ownership
Who owns Opus Genetics, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 103 funds reported holding IRD at Jun 30, 2026, together owning 72.8% of the company.
- ▲71 buying vs 28 selling
- ▲Held by funds +18.2 pts
- ▲Funds holding +24
- ●Superinvestors: 2 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 103 | 79 | +30.4% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 60.6M | 45.4M | +33.4% |
| Held by funds | 72.8% | 54.6% | +18.2 pts |
| New positions | 39 | 25 | +56.0% |
| Increased | 32 | 16 | +100.0% |
| Reduced | 12 | 15 | −20.0% |
| Sold out | 16 | 6 | +166.7% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in IRD
All superinvestors →
Who owns IRD
share of fund held shares- Index and passive funds16.0%
- Active managers and hedge funds78.0%
- Banks and brokers5.9%
- Pensions, insurers and other0.1%
The top 10 holders own 64.3% of all IRD shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
16 funds changed their position- Empirical Financial Services, LLC d.b.a. Empirical Wealth MaNew+20K sh
- Sanders Morris Harris LLCNew+12K sh
- Kestra Private Wealth Services, LLCSold out−13K sh
- Concurrent Investment Advisors, LLCNew+10K sh
- State of WyomingTrimmed−9,642 sh
🔒 Free account: see all 16.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Nantahala Capital Management, LLC | 7.36% | 6.1M | $25.2M | +4.4M |
| 2 | Caligan Partners LP | 7.30% | 6.1M | $25M | +2,056 |
| 3 | Adage Capital Partners Gp, L.l.c. | 7.25% | 6M | $24.8M | 0 |
| 4 | BIOS Capital Management, LP | 4.43% | 3.7M | $15.1M | 0 |
| 5 | BlackRock, Inc. | 3.75% | 3.1M | $12.8M | +3M |
| 6 | Balyasny Asset Management L.P. | 3.71% | 3.1M | $12.7M | +370K |
| 7 | Vanguard Capital Management LLC | 3.56% | 3M | $12.2M | +509K |
| 8 | Boxer Capital Management, LLC | 3.38% | 2.8M | $11.6M | +565K |
| 9 | Trails Edge Capital Partners, LP | 3.30% | 2.7M | $11.3M | +2.2M |
| 10 | Millennium Management LLC | 2.77% | 2.3M | $9.5M | −328K |
- Nantahala Capital Management, LLC+4.4M sh+$18.3M
- BlackRock, Inc.+3M sh+$12.2M
- Trails Edge Capital Partners, LP+2.2M sh+$9.2M
- Great Point Partners LLC+1.6M sh+$6.8M
- Goldman Sachs Group Inc+1.2M sh+$4.9M
- SummitTX Capital, L.P.+1M sh+$4.1M
- Geode Capital Management, LLC+829K sh+$3.4M
- State Street Corp+590K sh+$2.4M
- Perceptive Advisors LLC−1.8M sh−$8.4M
- Farallon Capital Management, L.l.c.−1M sh−$4.5M
- Susquehanna International Group, LLP−626K sh−$2.6M
- Ameriprise Financial Inc−388K sh−$1.8M
- Mink Brook Asset Management LLC−429K sh−$1.8M
- Marshall Wace, LLP−368K sh−$1.5M
- Millennium Management LLC−328K sh−$1.3M
- Voleon Capital Management LP−144K sh−$654K
IRD institutional ownership FAQ
Who owns the most IRD stock?
In Q2 2026 13F filings the largest holder of IRD was Nantahala Capital Management, LLC, followed by Caligan Partners LP and Adage Capital Partners Gp, L.l.c.. Index fund managers are usually the biggest holders of large companies.
What percentage of IRD is owned by institutions?
Funds that file 13F reports held 72.8% of IRD's shares at Jun 30, 2026, compared with 54.6% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying IRD?
In Q2 2026, 71 funds bought IRD (39 of them new positions) and 28 sold (16 sold out completely). Among well known investors, 2 added and 2 cut. Our fund sentiment for IRD is bullish.
What is IRD's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this IRD ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.