ARTIVA BIOTHERAPEUTICS INC (ARTV): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ARTV · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
5
13F filers
Aggregate Value
$33.5M
Across holders
Last Price
$11.52
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity4 increased1 reduced1 exited
Full exits: MILLENNIUM MANAGEMENT LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| VIKING GLOBAL INVESTORS LP CIK 0001103804 | Hedge Fund | 2.60M | $25.3M | 75.3% | 0.1% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 609K | $5.9M | 17.6% | 0.0% | Added | +$5.8M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 151K | $1.5M | 4.4% | 0.0% | Added | +$688K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 79K | $762K | 2.3% | 0.0% | Reduced | $-354K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 15K | $144K | 0.4% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$25.3M· 75.3% of total· 0.1% port· 2.60M sh· — QoQ· Q2 2026
Added
Hedge Fund
$5.9M· 17.6% of total· 0.0% port· 609K sh· +$5.8M QoQ· Q2 2026
Added
Hedge Fund
$1.5M· 4.4% of total· 0.0% port· 151K sh· +$688K QoQ· Q2 2026
Reduced
Hedge Fund
$762K· 2.3% of total· 0.0% port· 79K sh· $-354K QoQ· Q2 2026
Added
Hedge Fund
$144K· 0.4% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
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