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Outlook Therapeutics, Inc.
$1.45 -0.02 (-1.36%) At close · Jul 2
Going-concern doubt — flagged May 15, 2026

Substantial doubt about the company's ability to continue as a going concern.

“As a result, there is substantial doubt about the Company’s ability to continue as a going concern.”
View the 10-Q filed May 15, 2026
Market Cap
$175.25M
Shares
120,863,252

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 56
Total Value: $2,292,317
Total Shares: 11,127,897

Institutional Ownership Trend

12 quarters

Holder Concentration

Across 56 13F filers · Δ vs Dec 31, 2025
Top Holder
37.5%
Mar 2023 → Mar 2026 · range 19.0% – 100.0%
+12.3 pts
Top 5
71.2%
Mar 2023 → Mar 2026 · range 61.5% – 100.0%
+1.2 pts
Top 10
84.1%
Mar 2023 → Mar 2026 · range 79.6% – 100.0%
−2.2 pts
HHI
1,858
Mar 2023 → Mar 2026 · range 1,020 – 10,000
Moderately concentrated+623

Quarterly Activity

vs Dec 31, 2025
New
16
Increased
15
Decreased
8
Sold Out
18
Unchanged
17
Holder count: -2
Institutional value: -88.7%
Shares held: -13.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large COMMONWEALTH EQUITY SERVICES, LLC +357,500 470,000
Micro GILPIN WEALTH MANAGEMENT, LLC +355,962 710,162
Mega GEODE CAPITAL MANAGEMENT, LLC +287,142 603,606
Mid GROUP ONE TRADING LLC +76,704 113,701
Mega BlackRock, Inc. +72,929 477,471

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega CITADEL ADVISORS LLC −845,100 194,500
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −555,838 176,884
Mega JANE STREET GROUP, LLC −107,062 54,500
Mega UBS Group AG −76,471 133,069
Mega GOLDMAN SACHS GROUP INC −35,507 10,275

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid ARMISTICE CAPITAL, LLC 4,168,000 $858,608
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,967,160 $405,234
Micro Warberg Asset Management LLC 275,000 $56,650
Large RENAISSANCE TECHNOLOGIES LLC 255,157 $52,562
Mid NINE MASTS CAPITAL Ltd 232,546 $47,904

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Small SPHERA FUNDS MANAGEMENT LTD. 3,153,856 $4,983,092
Large Schonfeld Strategic Advisors LLC 2,441,355 $3,857,340
Mega VANGUARD GROUP INC 1,465,167 $2,314,962
Small Sio Capital Management, LLC 1,125,400 $1,778,132
Large MARSHALL WACE, LLP 298,456 $471,559
Filter: New 16 Increased 15 Reduced 8 Sold out 18 Unchanged 17
Showing 60 of 60
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid ARMISTICE CAPITAL, LLC $858,608 37.46% 4,168,000
Mega VANGUARD CAPITAL MANAGEMENT LLC $405,234 17.68% 1,967,160
Mega GEODE CAPITAL MANAGEMENT, LLC $124,342 5.42% 603,606
Micro GILPIN WEALTH MANAGEMENT, LLC $123,633 5.39% 600,162
Mega BlackRock, Inc. $98,357 4.29% 477,471
Large COMMONWEALTH EQUITY SERVICES, LLC $96,820 4.22% 470,000
Micro Warberg Asset Management LLC $56,650 2.47% 275,000
Large RENAISSANCE TECHNOLOGIES LLC $52,562 2.29% 255,157
Mid NINE MASTS CAPITAL Ltd $47,904 2.09% 232,546
Small Connective Capital Management, LLC $41,200 1.80% 200,000
Mega VANGUARD FIDUCIARY TRUST CO Bank $36,364 1.59% 176,529
Mega STATE STREET CORP $33,599 1.47% 163,102
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $27,621 1.20% 134,084
Mega UBS Group AG $27,411 1.20% 133,069
Mid SIMPLEX TRADING, LLC $27,329 1.19% 132,666
Mid GROUP ONE TRADING LLC $23,422 1.02% 113,701
Mega CITADEL ADVISORS LLC $23,422 1.02% 113,700
Mid Virtu Financial LLC $23,233 1.01% 112,786
Micro GILPIN WEALTH MANAGEMENT, LLC $22,660 0.99% 110,000
Mega CITADEL ADVISORS LLC $16,644 0.73% 80,800
Large HRT FINANCIAL LP $13,958 0.61% 67,759
Mega NORTHERN TRUST CORP Bank $13,882 0.61% 67,390
Mid XTX Topco Ltd $10,916 0.48% 52,994
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $8,816 0.38% 42,800
Mega LPL Financial LLC $6,927 0.30% 33,627
Mid Vanguard Personalized Indexing Management, LLC $6,487 0.28% 31,492
Mega JANE STREET GROUP, LLC $6,468 0.28% 31,400
Large Corient Private Wealth LLC $6,200 0.27% 30,100
Large Point72 Asset Management, L.P. $5,981 0.26% 29,038
Micro Christensen, King & Associates Investment Services, Inc. $5,835 0.25% 28,327
Mega RAYMOND JAMES FINANCIAL INC $5,572 0.24% 27,051
Mega PNC FINANCIAL SERVICES GROUP, INC. $5,150 0.22% 25,000
Mega JANE STREET GROUP, LLC $4,758 0.21% 23,100
Micro Flower City Capital $4,120 0.18% 20,000
Mid OPPENHEIMER & CO INC $3,193 0.14% 15,500
Mid Tower Research Capital LLC (TRC) $3,049 0.13% 14,805
Small StoneX Group Inc. $2,703 0.12% 13,122
Mid HARBOUR INVESTMENTS, INC. $2,534 0.11% 12,304
Mega GOLDMAN SACHS GROUP INC $2,116 0.09% 10,275
Large OSAIC HOLDINGS, INC. $1,504 0.07% 7,303
Mega Vanguard Global Advisers, LLC $1,422 0.06% 6,907
Mega MORGAN STANLEY $783 0.03% 3,806
Micro Fortitude Family Office, LLC Family Office $526 0.02% 2,554
Large JONES FINANCIAL COMPANIES LLLP $515 0.02% 2,500
Mega WELLS FARGO & COMPANY/MN $510 0.02% 2,480
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $472 0.02% 2,296
Large Federation des caisses Desjardins du Quebec $270 0.01% 1,312
Mid Ancora Advisors LLC $226 0.01% 1,100
Mid EverSource Wealth Advisors, LLC $143 0.01% 696
Mega BNP PARIBAS ARBITRAGE, SA $62 0.00% 305
Large CWM, LLC $58 0.00% 283
Mid SBI Securities Co., Ltd. Broker-Dealer $45 0.00% 222
Small ARMSTRONG ADVISORY GROUP, INC $36 0.00% 179
Mid Larson Financial Group LLC $20 0.00% 100
Mega ROYAL BANK OF CANADA Bank $17 0.00% 85
Small Prestige Wealth Management Group LLC $12 0.00% 62
Mid IFP Advisors, Inc $10 0.00% 50
Mega JPMORGAN CHASE & CO $3 0.00% 15
Large Steward Partners Investment Advisory, LLC $2 0.00% 14
Mid Bogart Wealth, LLC $1 0.00% 5
Key facts CIK 1649989 CUSIP 69012T305 Visit website Investor relations

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