IRD Opus Genetics, Inc.

NASDAQ
$5.41

Opus Genetics, Inc. (IRD) Institutional Ownership

What the institutions did with IRD last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
118
filed both this quarter and last
Managers holding
102
+23 on the quarter
Buyers
73
39 opened new
Sellers
28
16 sold out entirely
Buyer share
72.3%
of managers who traded it
Breadth
+44.6
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
Nantahala Capital Management, LLC 6.1M 10.1%
Caligan Partners LP 6.1M 10.0%
ADAGE CAPITAL PARTNERS GP, L.L.C. 6.0M 9.9%
BIOS Capital Management, LP 3.7M 6.1%
BlackRock, Inc. 3.1M 5.1%
Balyasny Asset Management L.P. 3.1M 5.1%
VANGUARD CAPITAL MANAGEMENT LLC 3.0M 4.9%
Boxer Capital Management, LLC 2.8M 4.6%
Trails Edge Capital Partners, LP 2.7M 4.5%
MILLENNIUM MANAGEMENT LLC 2.3M 3.8%
GREAT POINT PARTNERS LLC 2.0M 3.2%
MARSHALL WACE, LLP 1.9M 3.2%
ADAR1 Capital Management, LLC 1.8M 2.9%
GOLDMAN SACHS GROUP INC 1.5M 2.5%
Woodline Partners LP 1.4M 2.4%
GEODE CAPITAL MANAGEMENT, LLC 1.4M 2.3%
BOOTHBAY FUND MANAGEMENT, LLC 1.2M 2.0%
Opaleye Management Inc. 1.1M 1.9%
SummitTX Capital, L.P. 1.0M 1.7%
STATE STREET CORP 790.1K 1.3%
Bleichroeder LP 736.8K 1.2%
UBS Group AG 683.9K 1.1%
CITADEL ADVISORS LLC 665.7K 1.1%
MORGAN STANLEY 464.9K 0.8%
NORTHERN TRUST CORP 442.2K 0.7%

Largest changes

Manager Action Previous Current Change
Nantahala Capital Management, LLC Increased 1.7M 6.1M +4.4M
BlackRock, Inc. Increased 147.7K 3.1M +3.0M
Trails Edge Capital Partners, LP Increased 500.0K 2.7M +2.2M
PERCEPTIVE ADVISORS LLC Sold Out 1.8M 0 -1.8M
GREAT POINT PARTNERS LLC Increased 324.3K 2.0M +1.6M
GOLDMAN SACHS GROUP INC Increased 326.8K 1.5M +1.2M
SummitTX Capital, L.P. New 0 1.0M +1.0M
FARALLON CAPITAL MANAGEMENT LLC Sold Out 1.0M 0 -1.0M
GEODE CAPITAL MANAGEMENT, LLC Increased 538.3K 1.4M +829.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced 823.4K 196.9K -626.5K
STATE STREET CORP Increased 200.0K 790.1K +590.2K
Boxer Capital Management, LLC Increased 2.3M 2.8M +565.0K
CITADEL ADVISORS LLC Increased 120.9K 665.7K +544.8K
VANGUARD CAPITAL MANAGEMENT LLC Increased 2.4M 3.0M +508.7K
Mink Brook Asset Management LLC Reduced 590.6K 161.2K -429.3K
UBS Group AG Increased 257.6K 683.9K +426.2K
MORGAN STANLEY Increased 39.5K 464.9K +425.4K
AMERIPRISE FINANCIAL INC Sold Out 388.5K 0 -388.5K
VANGUARD PORTFOLIO MANAGEMENT LLC New 0 372.0K +372.0K
Balyasny Asset Management L.P. Increased 2.7M 3.1M +369.8K
MARSHALL WACE, LLP Reduced 2.3M 1.9M -367.8K
NORTHERN TRUST CORP Increased 94.4K 442.2K +347.7K
Squarepoint Ops LLC New 0 330.8K +330.8K
MILLENNIUM MANAGEMENT LLC Reduced 2.6M 2.3M -328.3K
AWM Investment Company, Inc. New 0 232.6K +232.6K
TWO SIGMA INVESTMENTS, LP Increased 108.6K 254.0K +145.3K
Voleon Capital Management LP Sold Out 143.8K 0 -143.8K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Increased 35.0K 165.1K +130.1K
VANGUARD FIDUCIARY TRUST CO Increased 281.8K 410.4K +128.6K
XTX Topco Ltd Increased 16.7K 144.1K +127.4K
Bank of New York Mellon Corp New 0 122.5K +122.5K
Jump Financial, LLC New 0 94.8K +94.8K
Woodline Partners LP Increased 1.4M 1.4M +80.7K
RENAISSANCE TECHNOLOGIES LLC Sold Out 73.2K 0 -73.2K
Nuveen, LLC New 0 71.3K +71.3K
HRT FINANCIAL LP Sold Out 67.7K 0 -67.7K
ADAR1 Capital Management, LLC Reduced 1.8M 1.8M -65.2K
Palogic Value Management, L.P. Increased 65.0K 130.2K +65.2K
Brevan Howard Capital Management LP Sold Out 61.3K 0 -61.3K
Aureus Asset Management, LLC New 0 58.2K +58.2K
SIMPLEX TRADING, LLC Reduced 82.5K 25.6K -56.9K
DEUTSCHE BANK AG\ New 0 53.3K +53.3K
Invesco Ltd. New 0 53.2K +53.2K
RHUMBLINE ADVISERS New 0 51.5K +51.5K
EntryPoint Capital, LLC New 0 50.9K +50.9K
WELLS FARGO & COMPANY/MN Increased 3.8K 52.6K +48.8K
Quadrature Capital Ltd New 0 46.4K +46.4K
PRICE T ROWE ASSOCIATES INC /MD/ New 0 43.9K +43.9K
OMERS ADMINISTRATION Corp Sold Out 41.6K 0 -41.6K
Texas Capital Bank Wealth Management Services Inc Increased 88.5K 122.5K +34.0K
MetLife Investment Management, LLC New 0 32.2K +32.2K
Stonepine Capital Management, LLC Increased 68.7K 100.7K +32.0K
JANE STREET GROUP, LLC Increased 158.1K 189.0K +30.9K
CITIGROUP INC New 0 30.1K +30.1K
nVerses Capital, LLC Sold Out 28.6K 0 -28.6K
Tower Research Capital LLC (TRC) Reduced 28.7K 3.2K -25.6K
ALLIANCEBERNSTEIN L.P. New 0 25.4K +25.4K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. New 0 24.7K +24.7K
JPMORGAN CHASE & CO New 0 22.2K +22.2K
Point72 Asset Management, L.P. New 0 18.9K +18.9K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.