COGNITION THERAPEUTICS INC (CGTX): Institutional Ownership
Hedge funds and institutional managers reporting a position in CGTX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
7
13F filers
Aggregate Value
$966K
Across holders
Last Price
$1.12
2026-06-26
Sector
Health Care
GICS
Holder activity3 new1 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.12M | $848K | 87.8% | 0.0% | Added | +$112K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 28K | $37K | 3.9% | 0.0% | New | — | Q4 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 17K | $23K | 2.4% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 26K | $20K | 2.0% | 0.0% | Reduced | $-103K | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 20K | $15K | 1.6% | 0.0% | Unchanged | +$0 | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 19K | $15K | 1.5% | 0.0% | Reduced | $-22K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 10K | $8K | 0.8% | 0.0% | New | — | Q1 2026 |
Added
Hedge Fund
$848K· 87.8% of total· 0.0% port· 1.12M sh· +$112K QoQ· Q1 2026
New
Hedge Fund
$37K· 3.9% of total· 0.0% port· 28K sh· — QoQ· Q4 2025
New
Hedge Fund
$23K· 2.4% of total· 0.0% port· 17K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$20K· 2.0% of total· 0.0% port· 26K sh· $-103K QoQ· Q1 2026
Unchanged
Institutional Manager
$15K· 1.6% of total· 0.0% port· 20K sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$15K· 1.5% of total· 0.0% port· 19K sh· $-22K QoQ· Q1 2026
New
Hedge Fund
$8K· 0.8% of total· 0.0% port· 10K sh· — QoQ· Q1 2026