Latest Period
Q2 2026
CUSIP: 19243B102
Latest Period
Q2 2026
Institutions Reporting
66
Shares (Excl. Options)
22,587,135
Price
$1.15
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Latest holder context comes from 66 institutions filings for Q2 2026.
Security key
19243B102
Latest holder period
Q2 2026
13F holders
66
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 19243B102:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BIOS Memory SPV I, LP | 6.9% | $15,027,696 | 6,059,555 | AARON G.L. FLETCHER | 19 Sep 2025 |
As of 30 Jun 2026, 66 institutional investors reported holding 22,587,135 shares of COGNITION THERAPEUTICS INC - Common Stock, par value $0.001 per share (CGTX). This represents 26% of the company’s total 87,819,638 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BIOS Capital Management, LP | 6.8% | 6,000,000 | 0% | 17% | $6,900,001 |
| DAVENPORT & Co LLC | 4.9% | 4,259,511 | +47% | 0.03% | $4,898,438 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 3,438,775 | +15% | 0% | $3,954,591 |
| BlackRock, Inc. | 1.4% | 1,261,993 | +30% | 0% | $1,451,292 |
| Chescapmanager LLC | 1.1% | 997,029 | 0% | 0.15% | $1,146,583 |
| GEODE CAPITAL MANAGEMENT, LLC | 1% | 910,006 | -1.1% | 0% | $1,047,051 |
| RENAISSANCE TECHNOLOGIES LLC | 0.79% | 693,288 | -38% | 0% | $797,281 |
| Hilton Capital Management, LLC | 0.63% | 548,950 | 0% | 0.04% | $631,293 |
| VANGUARD FIDUCIARY TRUST CO | 0.58% | 508,220 | +9.6% | 0% | $584,453 |
| CM Management, LLC | 0.51% | 450,000 | +12% | 0.33% | $517,500 |
| Dauntless Investment Group, LLC | 0.42% | 371,701 | -14% | 0.74% | $427,456 |
| Sigma Planning Corp | 0.41% | 362,265 | +7.3% | 0.01% | $416,605 |
| STATE STREET CORP | 0.4% | 348,983 | +11% | 0% | $401,330 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 0.36% | 320,500 | +64% | 0% | $368,575 |
| UBS Group AG | 0.25% | 218,536 | +184% | 0% | $251,316 |
| AMERICAN FINANCIAL GROUP INC | 0.23% | 205,000 | 0% | 0.08% | $235,750 |
| NORTHERN TRUST CORP | 0.2% | 178,202 | +5.6% | 0% | $204,932 |
| Voss Capital, LP | 0.2% | 175,000 | -12% | 0.01% | $201,250 |
| Texas Capital Bank Wealth Management Services Inc | 0.16% | 143,296 | +16% | 0.01% | $164,790 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.1% | 84,940 | 0% | 0% | $97,681 |
| Virtu Financial LLC | 0.1% | 83,434 | +19% | 0% | $96,000 |
| XTX Topco Ltd | 0.09% | 78,471 | -60% | 0% | $90,242 |
| Corient Private Wealth LP | 0.09% | 78,226 | +8.5% | 0% | $89,960 |
| McAdam, LLC | 0.07% | 64,553 | -7.7% | 0% | $74,236 |
| FCA CORP /TX | 0.06% | 52,536 | 0% | 0.01% | $60,416 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 22,587,135 | $25,972,513 | +$1,646,508 | $1.15 | 66 |
| 2026 Q1 | 21,406,784 | $16,261,960 | -$482,537 | $0.76 | 74 |
| 2025 Q4 | 21,425,389 | $28,929,187 | +$212,111 | $1.35 | 79 |
| 2025 Q3 | 21,268,922 | $28,723,974 | +$14,962,053 | $1.35 | 68 |
| 2025 Q2 | 11,168,930 | $3,463,844 | -$159,050 | $0.31 | 45 |
| 2025 Q1 | 11,627,581 | $4,889,933 | +$37,435 | $0.42 | 48 |
| 2024 Q4 | 11,088,340 | $7,775,058 | +$595,627 | $0.70 | 44 |
| 2024 Q3 | 4,253,980 | $1,990,924 | -$2,451,158 | $0.47 | 39 |
| 2024 Q2 | 5,310,353 | $8,815,784 | -$2,998,367 | $1.66 | 46 |
| 2024 Q1 | 7,090,800 | $12,904,468 | -$197,637 | $1.82 | 46 |
| 2023 Q4 | 7,154,013 | $13,234,773 | +$56,992 | $1.85 | 36 |
| 2023 Q3 | 7,236,396 | $10,419,453 | +$193,944 | $1.44 | 34 |
| 2023 Q2 | 7,100,887 | $12,994,058 | -$80,887 | $1.83 | 34 |
| 2023 Q1 | 7,140,406 | $14,140,001 | +$282,877 | $1.98 | 32 |
| 2022 Q4 | 4,800,813 | $10,080,423 | +$4,062,100 | $2.10 | 32 |
| 2022 Q3 | 5,091,352 | $9,669,716 | +$1,037,445 | $1.90 | 29 |
| 2022 Q2 | 4,504,385 | $9,489,895 | +$5,791,733 | $2.11 | 27 |
| 2022 Q1 | 1,666,005 | $4,577,000 | +$779,768 | $2.75 | 25 |
| 2021 Q4 | 1,334,704 | $8,437,000 | +$8,437,000 | $6.32 | 18 |