Opus Genetics IRD Institutional Ownership

NASDAQ IRD

$4.73 +0.13 (+2.83%)

As of: Sep 4, 2026 · 1:35 PM EDT

Institutions by Trading Activity

104 Institutions

Increased 75 72.1%

Unchanged 17 16.3%

Reduced 12 11.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

60.41%

▲+8.14 pp QoQ

Shares Held by Institutions

57.68Mn

of 95.48Mn outstanding

▲+38.33% QoQ

Shares Outstanding

95.48Mn

37.81Mn held outside 13F filers

Institutional Investors

104

filed 13F for Jun 2026

▲+25 vs prior quarter

Net Shares Added (QoQ)

+15.98Mn

accumulated since last quarter

Value of Holdings

$265.31Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Opus Genetics, Inc. (NASDAQ:IRD) showed up in the 13F filings of 104 institutional investors as of June 2026.

Collectively, these holders controlled 60.4% of Opus Genetics's outstanding shares in June 2026, up from 52.3% in March 2026.
Their total shares held in IRD increased 38.33% quarter over quarter, and separately, investors owning Opus Genetics increased 141.86% from a year ago.
Among the 104 funds, 75 bought more Opus Genetics shares, 12 sold down, and 17 held their ground.
In total, institutional investors held 57.68Mn shares in Opus Genetics as of June 2026, up by 15.98Mn shares quarter on quarter, and up 38.85Mn shares year over year.
Caligan Partners LP holds the largest position in IRD at 6.08Mn shares as of June 30, 2026, or 6.36% of shares outstanding.
Top purchasers of IRD stock for the quarter ending June 2026 included BlackRock, Inc. (2.97Mn), Trails Edge Capital Partners, LP (2.24Mn), GREAT POINT PARTNERS LLC (1.65Mn), Nantahala Capital Management, LLC (1.38Mn), Goldman Sachs Group Inc (1.2Mn).
The largest sales of IRD for the quarter ending June 2026 came from SUSQUEHANNA INTERNATIONAL GROUP, LLP (626.49K), Mink Brook Asset Management LLC (429.35K), MARSHALL WACE, LLP (367.77K), MILLENNIUM MANAGEMENT LLC (328.33K), ADAR1 Capital Management, LLC (65.22K).
Per Business Quant, the top 10 investors in IRD for the quarter ending June 2026 include Caligan Partners LP (6.08Mn), ADAGE CAPITAL PARTNERS GP, L.L.C. (6.03Mn), BIOS Capital Management, LP (3.68Mn), BlackRock, Inc. (3.12Mn), BALYASNY ASSET MANAGEMENT L.P. (3.09Mn), Nantahala Capital Management, LLC (3.06Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.96Mn), Boxer Capital Management, LLC (2.82Mn), Trails Edge Capital Partners, LP (2.74Mn), MILLENNIUM MANAGEMENT LLC (2.3Mn).

Form 13F Holdings

104 Institutional Holders

Report period 30 Jun, 2026

Total shares held 57.68Mn

Of outstanding 60.41%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Caligan Partners LP	0001727492	6,077,084	6.36%	▲2,056	+0.03%	$24.98Mn
2	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	6,029,775	6.32%	0	0.00%	$24.78Mn
3	BIOS Capital Management, LP	0001813845	3,683,429	3.86%	0	0.00%	$15.14Mn
4	BlackRock, Inc.	0002012383	3,116,487	3.26%	▲2,968,747	+2,009.44%	$12.81Mn
5	BALYASNY ASSET MANAGEMENT L.P.	0001218710	3,087,866	3.23%	▲369,837	+13.61%	$12.69Mn
6	Nantahala Capital Management, LLC	0001472322	3,061,359	3.21%	▲1,380,029	+82.08%	$12.58Mn
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,958,683	3.10%	▲508,696	+20.76%	$12.16Mn
8	Boxer Capital Management, LLC	0002018299	2,815,000	2.95%	▲565,000	+25.11%	$11.57Mn
9	Trails Edge Capital Partners, LP	0002077247	2,743,658	2.87%	▲2,243,658	+448.73%	$11.28Mn
10	MILLENNIUM MANAGEMENT LLC	0001273087	2,302,101	2.41%	▼328,331	-12.48%	$9.46Mn
11	GREAT POINT PARTNERS LLC	0001281446	1,970,187	2.06%	▲1,645,847	+507.44%	$8.10Mn
12	MARSHALL WACE, LLP	0001318757	1,945,609	2.04%	▼367,771	-15.90%	$8.00Mn
13	ADAR1 Capital Management, LLC	0001940272	1,783,781	1.87%	▼65,223	-3.53%	$7.33Mn
14	Goldman Sachs Group Inc	0000886982	1,527,229	1.60%	▲1,200,420	+367.32%	$6.28Mn
15	Woodline Partners LP	0001784547	1,434,713	1.50%	▲80,683	+5.96%	$5.90Mn
16	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,367,712	1.43%	▲829,365	+154.06%	$5.62Mn
17	BOOTHBAY FUND MANAGEMENT, LLC	0001549230	1,189,515	1.25%	▲402	+0.03%	$4.89Mn
18	Opaleye Management Inc.	0001595855	1,125,000	1.18%	▲5,000	+0.45%	$4.62Mn
19	SummitTX Capital, L.P.	0002052310	1,007,351	1.06%	▲1,007,351	0.00%	$4.14Mn
20	State Street Corp	0000093751	790,136	0.83%	▲590,183	+295.16%	$3.25Mn

Showing 1 to 20 of 104 holders