# OPUS GENETICS INC COM

OPUS GENETICS INC COM is a security (CUSIP 67577R102) tracked across SEC portfolio filings. 87 institutional managers reported $195.0M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $2.4M via N-PORT as of 2026-03-31.

## Summary

- Issuer: OPUS GENETICS INC
- Class: COM
- CUSIP: 67577R102
- Asset category: EC
- 13F holders: 87
- 13F value: $195.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 4
- N-PORT value: $2.4M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 87 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Caligan Partners LP](https://search.stillhousedata.com/firm/289887) | New York, NY | $27.6M | 6,075,028 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $27.4M | 6,029,775 |
| [BIOS Capital Management, LP](https://search.stillhousedata.com/firm/298955) | Fort Worth, TX | $16.8M | 3,683,429 |
| [Balyasny Asset Management L.P.](https://search.stillhousedata.com/firm/138111) | Chicago, IL | $12.4M | 2,718,029 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $12.0M | 2,630,432 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $10.5M | 2,313,380 |
| [Boxer Capital Management, LLC](https://search.stillhousedata.com/firm/330106) | San Diego, CA | $10.2M | 2,250,000 |
| [ADAR1 Capital Management, LLC](https://search.stillhousedata.com/firm/299694) | AUSTIN, TX | $8.4M | 1,849,004 |
| [PERCEPTIVE ADVISORS LLC](https://search.stillhousedata.com/firm/154703) | NEW YORK, NY | $8.4M | 1,835,842 |
| Nantahala Capital Management, LLC | New Canaan, CT | $7.7M | 1,681,330 |
| [Woodline Partners LP](https://search.stillhousedata.com/firm/301480) | San Francisco, CA | $6.2M | 1,354,030 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://search.stillhousedata.com/firm/163706) | NEW YORK, NY | $5.4M | 1,189,113 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $4.7M | 2,322,897 |
| [FARALLON CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/107322) | SAN FRANCISCO, CA | $4.5M | 1,000,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $4.1M | 823,383 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.1M | 0.26% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $174K | 0.03% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $120K | 0.04% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-910 | -0.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/67577R102.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.