COGNITION THERAPEUTICS INC - CGTX
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BIOS Capital Management, LP | History | No change | 6,000,000 | 4,560 | 8.63% | 9.8% | 1 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| VANGUARD GROUP INC | History | No change | 3,317,525 | 4,478 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 3,001,787 | 2,281 | 0.0% | — | 3 | +3,001,787 | New | Q1 2026 | May 15, 2026 |
| DAVENPORT & Co LLC | History | Added to | 2,892,808 | 2,197 | 0.01% | 0.02% | 4 | +20,972 | 0.73% | Q1 2026 | Apr 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 1,117,136 | 848 | 0.0% | 0.0% | 5 | +147,623 | 15.23% | Q1 2026 | May 14, 2026 |
| Chescapmanager LLC | History | No change | 997,029 | 757 | 0.07% | 0.11% | 6 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Reduced | 968,362 | 735 | 0.0% | 0.0% | 7 | -45,976 | -4.53% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 920,208 | 699 | 0.0% | 0.0% | 8 | +46,254 | 5.29% | Q1 2026 | May 15, 2026 |
| Hilton Capital Management, LLC | History | No change | 548,950 | 416 | 0.03% | 0.06% | 9 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 463,684 | 352 | 0.0% | — | 10 | +463,684 | New | Q1 2026 | May 08, 2026 |
| Dauntless Investment Group, LLC | History | Reduced | 431,000 | 327 | 0.22% | 0.5% | 11 | -35,000 | -7.51% | Q1 2026 | May 14, 2026 |
| CM Management, LLC | History | Added to | 400,000 | 303 | 0.25% | 0.23% | 12 | +200,000 | 100.0% | Q1 2026 | May 08, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 370,140 | 281 | 0.0% | 0.0% | 13 | -244,121 | -39.74% | Q1 2026 | May 12, 2026 |
| Sigma Planning Corp | History | Added to | 337,765 | 256 | 0.01% | 0.01% | 14 | +121,600 | 56.25% | Q1 2026 | May 04, 2026 |
| STATE STREET CORP | History | No change | 314,483 | 238 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| AMERICAN FINANCIAL GROUP INC | History | No change | 205,000 | 155 | 0.06% | 0.1% | 16 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Voss Capital, LP | History | Reduced | 200,000 | 151 | 0.01% | 0.02% | 17 | -79,340 | -28.4% | Q1 2026 | May 15, 2026 |
| XTX Topco Ltd | History | Added to | 195,803 | 148 | 0.0% | 0.0% | 19 | +158,576 | 425.97% | Q1 2026 | May 15, 2026 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | History | Added to | 195,000 | 148 | 0.0% | 0.0% | 18 | +2,500 | 1.3% | Q1 2026 | May 12, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 168,686 | 128 | 0.0% | 0.0% | 20 | -25,628 | -13.19% | Q1 2026 | May 14, 2026 |
| HRT FINANCIAL LP | History | New | 152,999 | 116 | 0.0% | — | 21 | +152,999 | New | Q1 2026 | May 14, 2026 |
| Texas Capital Bank Wealth Management Services Inc | History | No change | 123,296 | 93 | 0.01% | 0.01% | 22 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | No change | 84,940 | 64 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 80,663 | 61 | 0.0% | 0.0% | 24 | +670 | 0.84% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 76,873 | 58 | 0.0% | 0.0% | 25 | +2,541 | 3.42% | Q1 2026 | May 05, 2026 |
| Corient Private Wealth LLC | History | No change | 72,112 | 54 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Virtu Financial LLC | History | Added to | 70,162 | 53 | 0.0% | 0.0% | 27 | +30,174 | 75.46% | Q1 2026 | May 14, 2026 |
| McAdam, LLC | History | Reduced | 69,953 | 53 | 0.0% | 0.0% | 28 | -4,156 | -5.61% | Q1 2026 | May 08, 2026 |
| Catalyst Funds Management Pty Ltd | History | New | 52,800 | 40 | 0.01% | — | 29 | +52,800 | New | Q1 2026 | May 11, 2026 |
| FCA CORP /TX | History | No change | 52,536 | 39 | 0.01% | 0.02% | 30 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Circle Wealth Management, LLC | History | No change | 48,842 | 37 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 47,500 | 36 | 0.0% | 0.0% | 32 | -1,000 | -2.06% | Q1 2026 | May 14, 2026 |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | History | No change | 48,000 | 36 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Cetera Investment Advisers | History | No change | 41,150 | 31 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Essex Financial Services, Inc. | History | Added to | 40,000 | 30 | 0.0% | 0.0% | 35 | +20,000 | 100.0% | Q1 2026 | Apr 24, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Added to | 35,481 | 25 | 0.0% | 0.0% | 36 | +5,741 | 19.3% | Q1 2026 | May 15, 2026 |
| Bangor Savings Bank | History | No change | 34,019 | 25 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q1 2026 | Apr 01, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Added to | 31,863 | 24 | 0.0% | 0.01% | 38 | +3,223 | 11.25% | Q1 2026 | May 15, 2026 |
| GABELLI FUNDS LLC | History | New | 30,000 | 22 | 0.0% | — | 41 | +30,000 | New | Q1 2026 | May 14, 2026 |
| Creative Planning | History | Added to | 30,204 | 22 | 0.0% | 0.0% | 39 | +200 | 0.67% | Q1 2026 | May 12, 2026 |
| Bryn Mawr Trust Advisors, LLC | History | No change | 29,050 | 22 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| MORGAN STANLEY | History | Reduced | 27,873 | 21 | 0.0% | 0.0% | 42 | -65,455 | -70.13% | Q1 2026 | May 15, 2026 |
| Squarepoint Ops LLC | History | Added to | 26,546 | 20 | 0.0% | 0.0% | 43 | +16,153 | 155.42% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 25,905 | 19 | 0.0% | 0.0% | 44 | -135,296 | -83.93% | Q1 2026 | May 15, 2026 |
| CWA Asset Management Group, LLC | History | No change | 25,250 | 19 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| PRIVATE MANAGEMENT GROUP INC | History | No change | 24,000 | 18 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| HighTower Advisors, LLC | History | No change | 24,000 | 18 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| Vanguard Global Advisers, LLC | History | New | 23,641 | 17 | 0.0% | — | 48 | +23,641 | New | Q1 2026 | May 08, 2026 |
| GAMCO INVESTORS, INC. ET AL | History | No change | 20,000 | 15 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 19,229 | 14 | 0.0% | 0.0% | 50 | -28,500 | -59.71% | Q1 2026 | May 15, 2026 |
| Chicago Partners Investment Group LLC | History | Reduced | 10,909 | 14 | 0.0% | 0.0% | 51 | -11 | -0.1% | Q1 2026 | May 04, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 19,231 | 14 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 17,467 | 13 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | No change | 15,951 | 12 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Focus Partners Wealth | History | No change | 15,000 | 11 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Bank of New York Mellon Corp | History | New | 13,462 | 10 | 0.0% | — | 57 | +13,462 | New | Q1 2026 | May 05, 2026 |
| CITIZENS FINANCIAL GROUP INC/RI | History | No change | 13,679 | 10 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | New | 11,034 | 8 | 0.0% | — | 59 | +11,034 | New | Q1 2026 | May 14, 2026 |
| BRADLEY FOSTER & SARGENT INC/CT | History | No change | 11,722 | 8 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Vestmark Advisory Solutions, Inc. | History | New | 10,040 | 7 | 0.0% | — | 65 | +10,040 | New | Q1 2026 | May 15, 2026 |
| ELEVATION POINT WEALTH PARTNERS, LLC | History | New | 10,040 | 7 | 0.0% | — | 66 | +10,040 | New | Q1 2026 | Apr 27, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 10,000 | 7 | 0.0% | — | 64 | +10,000 | New | Q1 2026 | May 15, 2026 |
| MML INVESTORS SERVICES, LLC | History | No change | 10,000 | 7 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Retirement Planning Group, LLC | History | No change | 10,000 | 7 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Barry Investment Advisors, LLC | History | No change | 10,000 | 7 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| Robertson Stephens Wealth Management, LLC | History | No change | 10,000 | 7 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 5,339 | 4 | 0.0% | — | 67 | +5,339 | New | Q1 2026 | May 15, 2026 |
| FIFTH THIRD BANCORP | History | No change | 5,000 | 3 | 0.0% | 0.0% | 68 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 3,200 | 2 | 0.0% | 0.0% | 70 | -1,400 | -30.43% | Q1 2026 | May 15, 2026 |
| Versant Capital Management, Inc | History | Added to | 3,073 | 2 | 0.0% | 0.0% | 71 | +1,050 | 51.9% | Q1 2026 | Apr 06, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 3,050 | 2 | 0.0% | 0.0% | 69 | +50 | 1.67% | Q1 2026 | Jul 08, 2026 |
| Global Retirement Partners, LLC | History | No change | 2,000 | 2 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| Advisory Services Network, LLC | History | New | 2,500 | 1 | 0.0% | — | 73 | +2,500 | New | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -159,600 | -100.0% | Q1 2026 | May 15, 2026 |
| Graham Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -151,870 | -100.0% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -64,657 | -100.0% | Q1 2026 | May 15, 2026 |
| CASTLE WEALTH MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -44,005 | -100.0% | Q1 2026 | May 01, 2026 |
| Lighthouse Investment Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -29,580 | -100.0% | Q1 2026 | May 14, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -29,513 | -100.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -27,577 | -100.0% | Q1 2026 | May 14, 2026 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -17,078 | -100.0% | Q1 2026 | May 15, 2026 |
| BESSEMER GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,797 | -100.0% | Q1 2026 | May 06, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,843 | -100.0% | Q1 2026 | May 08, 2026 |
| LPL Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,500 | -100.0% | Q1 2026 | May 06, 2026 |
| StoneX Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2026 | May 14, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2026 | Apr 08, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -5,735 | -100.0% | Q1 2026 | May 15, 2026 |
| Caitong International Asset Management Co., Ltd | History | Reduced | 1 | 0 | — | — | — | -197 | -99.49% | Q1 2026 | May 11, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 16 | 0 | — | — | — | +11 | 220.0% | Q1 2026 | Apr 27, 2026 |
| FMR LLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MAI Capital Management | History | No change | 250 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |