NAUTILUS BIOTECHNOLOGY INC (NAUT): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in NAUT · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
9
13F filers
Aggregate Value
$6.4M
Across holders
Last Price
$0.88
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity6 increased3 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 1.90M | $3.5M | 55.4% | 0.0% | Added | — | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 691K | $1.3M | 20.2% | 0.0% | Added | +$794K | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 266K | $497K | 7.8% | 0.0% | Reduced | $-200K | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 257K | $481K | 7.5% | 0.0% | Added | +$332K | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 189K | $353K | 5.5% | 0.0% | Reduced | $-2.0M | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 68K | $127K | 2.0% | 0.0% | Reduced | $-28K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 34K | $63K | 1.0% | 0.0% | Added | — | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 13K | $25K | 0.4% | 0.0% | Added | — | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 9K | $18K | 0.3% | 0.0% | Added | +$6K | Q2 2026 |
Added
Hedge Fund
$3.5M· 55.4% of total· 0.0% port· 1.90M sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.3M· 20.2% of total· 0.0% port· 691K sh· +$794K QoQ· Q2 2026
Reduced
Hedge Fund
$497K· 7.8% of total· 0.0% port· 266K sh· $-200K QoQ· Q2 2026
Added
Hedge Fund
$481K· 7.5% of total· 0.0% port· 257K sh· +$332K QoQ· Q2 2026
Reduced
Hedge Fund
$353K· 5.5% of total· 0.0% port· 189K sh· $-2.0M QoQ· Q2 2026
Reduced
Hedge Fund
$127K· 2.0% of total· 0.0% port· 68K sh· $-28K QoQ· Q2 2026
Added
Hedge Fund
$63K· 1.0% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
Added
Hedge Fund
$25K· 0.4% of total· 0.0% port· 13K sh· — QoQ· Q2 2026
Added
Hedge Fund
$18K· 0.3% of total· 0.0% port· 9K sh· +$6K QoQ· Q2 2026
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