Outlook Therapeutics, Inc. - OTLK
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 1,465,167 | 2,314 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| ARMISTICE CAPITAL, LLC | History | New | 4,168,000 | 857 | 0.02% | — | 2 | +4,168,000 | New | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,967,160 | 405 | 0.0% | — | 3 | +1,967,160 | New | Q1 2026 | May 15, 2026 |
| GILPIN WEALTH MANAGEMENT, LLC | History | Added to | 710,162 | 146 | 0.12% | 0.44% | 4 | +355,962 | 100.5% | Q1 2026 | Apr 21, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 603,606 | 124 | 0.0% | 0.0% | 5 | +287,142 | 90.73% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 477,471 | 98 | 0.0% | 0.0% | 6 | +72,929 | 18.03% | Q1 2026 | May 13, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 470,000 | 96 | 0.0% | 0.0% | 7 | +357,500 | 317.78% | Q1 2026 | Apr 27, 2026 |
| Warberg Asset Management LLC | History | New | 275,000 | 56 | 0.01% | — | 8 | +275,000 | New | Q1 2026 | May 07, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 255,157 | 52 | 0.0% | — | 9 | +255,157 | New | Q1 2026 | May 14, 2026 |
| NINE MASTS CAPITAL Ltd | History | New | 232,546 | 47 | 0.01% | — | 10 | +232,546 | New | Q1 2026 | May 12, 2026 |
| Connective Capital Management, LLC | History | New | 200,000 | 41 | 0.03% | — | 11 | +200,000 | New | Q1 2026 | May 12, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 194,500 | 40 | 0.0% | 0.0% | 12 | -845,100 | -81.29% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 176,884 | 36 | 0.0% | 0.0% | 13 | -555,838 | -75.86% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 176,529 | 36 | 0.0% | — | 14 | +176,529 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | No change | 163,102 | 33 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 133,069 | 27 | 0.0% | 0.0% | 17 | -76,471 | -36.49% | Q1 2026 | May 05, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 132,666 | 27 | 0.0% | 0.0% | 16 | +26,869 | 25.4% | Q1 2026 | May 14, 2026 |
| Virtu Financial LLC | History | New | 112,786 | 23 | 0.0% | — | 19 | +112,786 | New | Q1 2026 | May 14, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 113,701 | 23 | 0.0% | 0.0% | 18 | +76,704 | 207.32% | Q1 2026 | May 13, 2026 |
| HRT FINANCIAL LP | History | New | 67,759 | 13 | 0.0% | — | 21 | +67,759 | New | Q1 2026 | May 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 67,390 | 13 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 54,500 | 11 | 0.0% | 0.0% | 22 | -107,062 | -66.27% | Q1 2026 | May 12, 2026 |
| XTX Topco Ltd | History | Added to | 52,994 | 10 | 0.0% | 0.0% | 23 | +22,770 | 75.34% | Q1 2026 | May 15, 2026 |
| Corient Private Wealth LLC | History | New | 30,100 | 6 | 0.0% | — | 26 | +30,100 | New | Q1 2026 | May 15, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Added to | 31,492 | 6 | 0.0% | 0.0% | 25 | +15,887 | 101.81% | Q1 2026 | May 14, 2026 |
| LPL Financial LLC | History | Added to | 33,627 | 6 | 0.0% | 0.0% | 24 | +11,833 | 54.29% | Q1 2026 | May 06, 2026 |
| Point72 Asset Management, L.P. | History | New | 29,038 | 5 | 0.0% | — | 30 | +29,038 | New | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 27,051 | 5 | 0.0% | — | 29 | +27,051 | New | Q1 2026 | May 14, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 25,000 | 5 | 0.0% | 0.0% | 27 | +10,000 | 66.67% | Q1 2026 | May 08, 2026 |
| Christensen, King & Associates Investment Services, Inc. | History | No change | 28,327 | 5 | 0.0% | 0.02% | 28 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| Flower City Capital | History | No change | 20,000 | 4 | 0.0% | 0.02% | 31 | 0 | 0.0% | Q1 2026 | Apr 14, 2026 |
| OPPENHEIMER & CO INC | History | New | 15,500 | 3 | 0.0% | — | 33 | +15,500 | New | Q1 2026 | Apr 23, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 14,805 | 3 | 0.0% | 0.0% | 32 | +1,932 | 15.01% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 10,275 | 2 | 0.0% | 0.0% | 35 | -35,507 | -77.56% | Q1 2026 | May 15, 2026 |
| StoneX Group Inc. | History | New | 13,122 | 2 | 0.0% | — | 36 | +13,122 | New | Q1 2026 | May 14, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Added to | 12,304 | 2 | 0.0% | 0.0% | 34 | +2,152 | 21.2% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 6,907 | 1 | 0.0% | — | 38 | +6,907 | New | Q1 2026 | May 08, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 7,303 | 1 | 0.0% | 0.0% | 37 | -1,670 | -18.61% | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -2,441,355 | -100.0% | Q1 2026 | May 15, 2026 |
| Sio Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.28% | — | -1,125,400 | -100.0% | Q1 2026 | May 14, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -298,456 | -100.0% | Q1 2026 | May 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -164,498 | -100.0% | Q1 2026 | May 15, 2026 |
| ADAR1 Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -100,000 | -100.0% | Q1 2026 | May 15, 2026 |
| SCOTIA CAPITAL INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -73,989 | -100.0% | Q1 2026 | May 13, 2026 |
| LVW Advisors, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -48,235 | -100.0% | Q1 2026 | Apr 20, 2026 |
| Vontobel Holding Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -40,000 | -100.0% | Q1 2026 | May 08, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,699 | -100.0% | Q1 2026 | May 15, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 3,806 | 0 | — | 0.0% | — | -2,218 | -36.82% | Q1 2026 | May 15, 2026 |
| Fortitude Family Office, LLC | History | Added to | 2,554 | 0 | — | — | — | +2,130 | 502.36% | Q1 2026 | Apr 15, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,554 | -100.0% | Q1 2026 | May 11, 2026 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,000 | -100.0% | Q1 2026 | May 01, 2026 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -606 | -100.0% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 85 | 0 | — | 0.0% | — | -602 | -87.63% | Q1 2026 | May 15, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Added to | 2,296 | 0 | — | 0.0% | — | +171 | 8.05% | Q1 2026 | May 07, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -128 | -100.0% | Q1 2026 | May 15, 2026 |
| SHP Wealth Management | History | Closed out | 0 | 0 | — | — | — | -59 | -100.0% | Q1 2026 | May 08, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 222 | 0 | — | — | — | +12 | 5.71% | Q1 2026 | Apr 27, 2026 |
| Bogart Wealth, LLC | History | New | 5 | 0 | — | — | — | +5 | New | Q1 2026 | Apr 28, 2026 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 14, 2026 |
| JPMORGAN CHASE & CO | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 2,480 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 2,500 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 305 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Ancora Advisors LLC | History | No change | 1,100 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CWM, LLC | History | No change | 283 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| IFP Advisors, Inc | History | No change | 50 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 696 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| Larson Financial Group LLC | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Prestige Wealth Management Group LLC | History | No change | 62 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| ARMSTRONG ADVISORY GROUP, INC | History | No change | 179 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 10, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 1,312 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |