Outlook Therapeutics, Inc. - OTLK
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 7 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | History | Added to | 2,441,355 | 3,857 | 0.02% | 0.0% | 1 | +1,726,185 | 241.37% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 1,465,167 | 2,314 | 0.0% | 0.0% | 2 | +122,540 | 9.13% | Q4 2025 | Jan 29, 2026 |
| Sio Capital Management, LLC | History | New | 1,125,400 | 1,778 | 0.28% | — | 3 | +1,125,400 | New | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 1,039,600 | 1,642 | 0.0% | 0.0% | 4 | +993,800 | 2169.87% | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 732,722 | 1,157 | 0.0% | 0.0% | 5 | +496,801 | 210.58% | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | Added to | 404,542 | 639 | 0.0% | 0.0% | 6 | +34,808 | 9.41% | Q4 2025 | Feb 12, 2026 |
| GILPIN WEALTH MANAGEMENT, LLC | History | New | 354,200 | 559 | 0.44% | — | 7 | +354,200 | New | Q4 2025 | Feb 11, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 316,464 | 500 | 0.0% | 0.0% | 8 | +10,169 | 3.32% | Q4 2025 | Feb 09, 2026 |
| MARSHALL WACE, LLP | History | New | 298,456 | 471 | 0.0% | — | 9 | +298,456 | New | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Added to | 209,540 | 331 | 0.0% | 0.0% | 10 | +161,426 | 335.51% | Q4 2025 | Jan 29, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 164,498 | 259 | 0.0% | 0.0% | 11 | -30,085 | -15.46% | Q4 2025 | Feb 17, 2026 |
| STATE STREET CORP | History | Added to | 163,102 | 257 | 0.0% | 0.0% | 12 | +87,800 | 116.6% | Q4 2025 | Feb 13, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 161,562 | 255 | 0.0% | 0.0% | 13 | +121,237 | 300.65% | Q4 2025 | Feb 12, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Reduced | 112,500 | 177 | 0.0% | 0.0% | 14 | -651 | -0.58% | Q4 2025 | Feb 12, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 105,797 | 167 | 0.0% | 0.0% | 15 | +16,556 | 18.55% | Q4 2025 | Feb 11, 2026 |
| ADAR1 Capital Management, LLC | History | New | 100,000 | 158 | 0.01% | — | 16 | +100,000 | New | Q4 2025 | Feb 18, 2026 |
| SCOTIA CAPITAL INC. | History | No change | 73,989 | 116 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| NORTHERN TRUST CORP | History | Added to | 67,390 | 106 | 0.0% | 0.0% | 18 | +41,321 | 158.51% | Q4 2025 | Feb 17, 2026 |
| LVW Advisors, LLC | History | No change | 48,235 | 76 | 0.01% | 0.01% | 19 | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 45,782 | 72 | 0.0% | 0.0% | 20 | +2,812 | 6.54% | Q4 2025 | Mar 25, 2026 |
| Vontobel Holding Ltd. | History | New | 40,000 | 63 | 0.0% | — | 21 | +40,000 | New | Q4 2025 | Feb 13, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 36,997 | 58 | 0.0% | 0.0% | 22 | +20,164 | 119.79% | Q4 2025 | Feb 12, 2026 |
| XTX Topco Ltd | History | Added to | 30,224 | 47 | 0.0% | 0.0% | 23 | +19,214 | 174.51% | Q4 2025 | Feb 17, 2026 |
| Christensen, King & Associates Investment Services, Inc. | History | Added to | 28,327 | 44 | 0.02% | 0.01% | 24 | +1,119 | 4.11% | Q4 2025 | Jan 22, 2026 |
| LPL Financial LLC | History | Reduced | 21,794 | 34 | 0.0% | 0.0% | 25 | -6,630 | -23.33% | Q4 2025 | Feb 11, 2026 |
| Flower City Capital | History | No change | 20,000 | 31 | 0.02% | 0.01% | 26 | 0 | 0.0% | Q4 2025 | Jan 22, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Added to | 15,605 | 24 | 0.0% | 0.0% | 27 | +1,713 | 12.33% | Q4 2025 | Feb 13, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 15,000 | 23 | 0.0% | 0.0% | 28 | +3,472 | 30.12% | Q4 2025 | Feb 06, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 12,873 | 20 | 0.0% | — | 29 | +12,873 | New | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | New | 11,699 | 18 | 0.0% | — | 30 | +11,699 | New | Q4 2025 | Feb 13, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Added to | 10,152 | 16 | 0.0% | — | 31 | +9,331 | 1136.54% | Q4 2025 | Feb 09, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | Reduced | 10,000 | 15 | 0.0% | 0.12% | 32 | -15,100 | -60.16% | Q4 2025 | Feb 17, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 8,973 | 14 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 6,024 | 9 | 0.0% | — | 34 | +5,249 | 677.29% | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 2,480 | 3 | 0.0% | 0.0% | 35 | +1,070 | 75.89% | Q4 2025 | Feb 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 2,500 | 3 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 2,125 | 3 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| CITIGROUP INC | History | Reduced | 1,554 | 2 | 0.0% | 0.0% | 38 | -14,424 | -90.27% | Q4 2025 | Feb 13, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 1,312 | 2 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | History | New | 1,000 | 1 | 0.0% | — | 43 | +1,000 | New | Q4 2025 | Feb 03, 2026 |
| ROYAL BANK OF CANADA | History | New | 687 | 1 | 0.0% | — | 40 | +687 | New | Q4 2025 | Feb 17, 2026 |
| Ancora Advisors LLC | History | No change | 1,100 | 1 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 696 | 1 | 0.0% | — | 42 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 128 | 0 | — | 0.0% | — | -90,347 | -99.86% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -35,664 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Russell Investments Group, Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -15,498 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -13,347 | -100.0% | Q3 2025 | Nov 14, 2025 |
| OPPENHEIMER & CO INC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,000 | -100.0% | Q3 2025 | Nov 06, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,356 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FMR LLC | History | Added to | 606 | 0 | — | — | — | +500 | 471.7% | Q4 2025 | Feb 17, 2026 |
| Fortitude Family Office, LLC | History | New | 424 | 0 | — | — | — | +424 | New | Q4 2025 | Jan 15, 2026 |
| Wealthspire Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -300 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Tradewinds Capital Management, LLC | History | Closed out | 0 | 0 | — | — | — | -100 | -100.0% | Q3 2025 | Oct 21, 2025 |
| SHP Wealth Management | History | New | 59 | 0 | — | — | — | +59 | New | Q4 2025 | Mar 04, 2026 |
| IFP Advisors, Inc | History | New | 50 | 0 | — | — | — | +50 | New | Q4 2025 | Feb 06, 2026 |
| JPMORGAN CHASE & CO | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| BARCLAYS PLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 305 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| CWM, LLC | History | No change | 283 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 26, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Larson Financial Group LLC | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| Prestige Wealth Management Group LLC | History | No change | 62 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| SBI Securities Co., Ltd. | History | No change | 210 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| ARMSTRONG ADVISORY GROUP, INC | History | No change | 179 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 08, 2026 |