Vault-13

OPUS GENETICS INC IRD

COM · Common Stock · CUSIP 67577R102

50 institutional holders +0 vs Q3 2023
3,769,0963.8m shares reported held*
16.6% of all shares outstanding*
$11.3mreported value*
12 new 13 added 9 reduced 11 sold out net bought ≈ $46.8k (+15.5k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 22.6m as of 2023-11-07, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.01. Options: 5 managers hold calls ($435.3k notional), 4 hold puts ($12.0k).

Trends to Q4 2023

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 38Q4 22: 36Q1 23: 42Q2 23: 49Q3 23: 50Q4 23: 5050Q3 22Q4 22Q1 23Q2 23Q3 23Q4 23
Numbers
QuarterHolders
Q3 202238
Q4 202236
Q1 202342
Q2 202349
Q3 202350
Q4 202350

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 22: 19 bought or addedQ4 22: 13 cut or sold outQ4 22Q1 23: 20 bought or addedQ1 23: 11 cut or sold outQ1 23Q2 23: 31 bought or addedQ2 23: 19 cut or sold outQ2 23Q3 23: 21 bought or addedQ3 23: 23 cut or sold outQ3 23Q4 23: 25 bought or addedQ4 23: 20 cut or sold outQ4 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221913
Q1 20232011
Q2 20233119
Q3 20232123
Q4 20232520

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ1 23 calls: $75.6kQ1 23 puts: $6.0kQ1 23P/C 0.08Q2 23 calls: $1.4mQ2 23 puts: $35.6kQ2 23P/C 0.03Q3 23 calls: $238.8kQ3 23 puts: $80.1kQ3 23P/C 0.34Q4 23 calls: $435.3kQ4 23 puts: $12.0kQ4 23P/C 0.03
Numbers
QuarterCallsPutsP/C
Q1 2023$75.6k$6.0k0.08
Q2 2023$1.4m$35.6k0.03
Q3 2023$238.8k$80.1k0.34
Q4 2023$435.3k$12.0k0.03

Biggest buyers

BRIDGEWAY CAPITAL MANAGEMENT, LLC Added +131,836+131.8k
MILLENNIUM MANAGEMENT LLC New +85,866+85.9k
MORGAN STANLEY Added +82,900+82.9k
VANGUARD GROUP INC Added +68,995+69.0k
Anson Funds Management LP New +49,339+49.3k
VICTORY CAPITAL MANAGEMENT INC New +46,916+46.9k
JANE STREET GROUP, LLC New +34,691+34.7k
KESTRA PRIVATE WEALTH SERVICES, LLC Added +32,341+32.3k
RENAISSANCE TECHNOLOGIES LLC New +24,225+24.2k
NORTHERN TRUST CORP Added +21,055+21.1k

Biggest sellers

RICE HALL JAMES & ASSOCIATES, LLC Reduced -256,851-256.9k
Richmond Brothers, Inc. Reduced -115,234-115.2k
MAI Capital Management Reduced -63,781-63.8k
ACADIAN ASSET MANAGEMENT LLC Sold out -49,563-49.6k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -33,795-33.8k
Stratos Wealth Partners, LTD. Sold out -23,925-23.9k
O'SHAUGHNESSY ASSET MANAGEMENT, LLC Sold out -18,137-18.1k
THOMPSON DAVIS & CO., INC. Sold out -17,000-17.0k
GSA CAPITAL PARTNERS LLP Sold out -13,588-13.6k
PINEBRIDGE INVESTMENTS, L.P. Sold out -10,746-10.7k

Biggest calls

GROUP ONE TRADING LLC Added $315.1k104.7k shares
SIMPLEX TRADING, LLC Reduced $44.0k14.9k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $42.4k14.1k shares
CITADEL ADVISORS LLC Reduced $33.7k11.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Reduced $6.0k2.0k shares
CITADEL ADVISORS LLC Reduced $6.0k2.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares
SIMPLEX TRADING, LLC Added $0300 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
PERCEPTIVE ADVISORS LLC 13G · passive investor no change · filed 2026-08-14 10.0% no change 9.2m≈ $37.6m 2026-08-14
Adage Capital Management, L.P. 13G · institution new · filed 2026-05-13 8.5% new 6.0m≈ $24.8m 2026-05-13
Caligan Partners LP 13G · institution -1.2 pts · filed 2026-08-14 7.3% -1.2 pts 6.1m≈ $25.0m 2026-08-14
BALYASNY ASSET MANAGEMENT L.P. 13G · institution -0.5 pts · filed 2026-08-14 6.6% -0.5 pts 5.5m≈ $22.5m 2026-08-14
Nantahala Capital Management, LLC 13G · institution -3.5 pts · filed 2026-05-15 6.5% -3.5 pts 4.8m≈ $19.9m 2026-05-15
BlackRock, Inc. 13G · institution new · filed 2026-10-27 6.1% new 5.0m≈ $20.7m 2026-10-27

Fell to 5% or below in the last year: Foundation Fighting Blindness Retinal Degeneration Fund (4.7%, 2026-05-20), BIOS Fund III, LP (4.5%, 2026-05-13)

Insider purchases and sales in Q4 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q1 22: 0 buyingQ1 22: 0 sellingQ2 22: 2 buyingQ2 22: 0 sellingQ2 22Q3 22: 0 buyingQ3 22: 0 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22Q1 23: 0 buyingQ1 23: 0 sellingQ2 23: 0 buyingQ2 23: 0 sellingQ2 23Q3 23: 0 buyingQ3 23: 0 sellingQ4 23: 0 buyingQ4 23: 0 sellingQ4 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20220—0——
Q2 20222$61.1k0——
Q3 20220—0——
Q4 20220—0——
Q1 20230—0——
Q2 20230—0——
Q3 20230—0——
Q4 20230—0——

None reported in Q4 2023.

Holders, Q4 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 927,800927.8k $2.8m $2.8m 0.00% Added +69.0k +68,995
2 RICE HALL JAMES & ASSOCIATES, LLC 0.10% of their portfolio San Diego, CA 571,777571.8k $1.7m $1.7m 0.10% Reduced -256.9k -256,851
3 MAI Capital Management 0.02% of their portfolio INDEPENDENCE, OH 391,896391.9k $1.2m $1.2m 0.02% Reduced -63.8k -63,781
4 Richmond Brothers, Inc. 1.33% of their portfolio JACKSON, MI 252,769252.8k $760.8k $760.8k 1.33% Reduced -115.2k -115,234
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 219,113219.1k $659.7k $659.7k 0.00% Unchanged
6 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 173,336173.3k $521.7k $521.7k 0.01% Added +131.8k +131,836
7 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 112,228112.2k $337.8k $337.8k 0.00% Added +82.9k +82,900
8 Knoll Capital Management, LLC 0.25% of their portfolio MIAMI, FL 100,000100.0k $301.0k $301.0k 0.25% Unchanged
9 BlackRock Inc. 0.00% of their portfolio New York, NY 94,32194.3k $283.9k $283.9k 0.00% Added +1.0k +1,036
10 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 85,86685.9k $258.5k $258.5k 0.00% New
11 Diametric Capital, LP 0.13% of their portfolio BOSTON, MA 73,33173.3k $220.7k $220.7k 0.13% Added +17.3k +17,272
12 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 70,47370.5k $212.1k $212.1k 0.00% Added +17.6k +17,600
13 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 61,15261.2k $184.1k $184.1k 0.00% Added +1.0k +1,042
14 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 60,25760.3k $181.4k $181.4k 0.00% Reduced -96 -96
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 51,92551.9k $156.3k $156.3k 0.00% Added +21.1k +21,055
16 Anson Funds Management LP 0.03% of their portfolio DALLAS, TX 49,33949.3k $148.5k $148.5k 0.03% New
17 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 46,91646.9k $141.2k $141.2k 0.00% New
18 KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio AUSTIN, TX 42,34142.3k $127.4k $127.4k 0.00% Added +32.3k +32,341
19 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 34,69134.7k $104.4k $104.4k 0.00% New
20 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 33,26733.3k $100.1k $100.1k 0.00% Unchanged
21 TRUST CO OF TOLEDO NA /OH/ 0.02% of their portfolio HOLLAND, OH 30,96331.0k $93.2k $93.2k 0.02% Unchanged
22 COMERICA BANK 0.00% of their portfolio DALLAS, TX 30,00030.0k $90.3k $90.3k 0.00% Unchanged
23 PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 26,67726.7k $80.3k $80.3k 0.01% Added +8.7k +8,681
24 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 26,00926.0k $78.3k $78.3k 0.00% Reduced -6.8k -6,795
25 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 24,22524.2k $73.0k $73.0k 0.00% New
26 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 22,20522.2k $66.8k $66.8k 0.00% Reduced -33.8k -33,795
27 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 18,00018.0k $54.2k $54.2k 0.00% Unchanged
28 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 17,30917.3k $52.1k $52.1k 0.00% Reduced -4.2k -4,225
29 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 15,63615.6k $47.0k $47.0k 0.00% Added +231 +231
30 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 15,27515.3k $46.0k $46.0k 0.00% New
31 Bedel Financial Consulting, Inc. 0.01% of their portfolio INDIANAPOLIS, IN 15,00015.0k $45.1k $45.1k 0.01% Unchanged
32 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 13,40013.4k $40.3k $40.3k 0.00% New
33 Stokes Family Office, LLC 0.00% of their portfolio NEW ORLEANS, LA 12,12012.1k $36.5k $36.5k 0.00% Reduced -910 -910
34 UNITED BANK 0.00% of their portfolio VIENNA, VA 11,80011.8k $35.5k $35.5k 0.00% Unchanged
35 LINCOLN NATIONAL CORP 0.00% of their portfolio RADNOR, PA 11,70011.7k $35.2k $35.2k 0.00% Unchanged
36 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 10,02910.0k $30.0k $30.0k 0.00% Added +2.4k +2,424
37 UBS Group AG 0.00% of their portfolio ZURICH, V8 5,3985.4k $16.2k $16.2k 0.00% New
38 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 2,9513.0k $8.9k $8.9k 0.00% Added +9 +9
39 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 2,0002.0k $6.1k $6.1k 0.00% Unchanged
40 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 1,1821.2k $3.6k $3.6k 0.00% Unchanged
41 TOTH FINANCIAL ADVISORY CORP 0.00% of their portfolio LEESBURG, VA 1,0011.0k $3.0k $3.0k 0.00% Unchanged
42 OPTIMUM INVESTMENT ADVISORS 0.00% of their portfolio Chicago, IL 1,0001.0k $3.0k $3.0k 0.00% Unchanged
43 CarsonAllaria Wealth Management, Ltd. 0.00% of their portfolio GLEN CARBON, IL 1,0001.0k $3.0k $3.0k 0.00% Unchanged
44 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 708708 $2.1k $2.1k 0.00% Reduced -1.6k -1,589
45 LANARK FINANCIAL, INC. 0.00% of their portfolio BIRMINGHAM, AL 600600 $1.0k $1.0k 0.00% Unchanged
46 ICA Group Wealth Management, LLC 0.00% of their portfolio DENVER, CO 3030 $90 $90 0.00% New
47 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 2929 $87 $87 0.00% Unchanged
48 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2727 $81 $81 0.00% New
49 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 1919 $57 $57 0.00% New
50 FSA Wealth Management LLC 0.00% of their portfolio Needham, MA 55 $0 $0 0.00% New