ANAPTYSBIO INC (ANAB): Institutional Ownership
Hedge funds and institutional managers reporting a position in ANAB · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
15
13F filers
Aggregate Value
$64.2M
Across holders
Last Price
$63.15
2026-06-26
Sector
Health Care
GICS
Holder activity7 new5 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 465K | $25.8M | 40.2% | 0.0% | Added | +$11.6M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 255K | $14.1M | 22.0% | 0.0% | Added | +$8.1M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 198K | $11.0M | 17.1% | 0.0% | Added | +$9.3M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 91K | $5.0M | 7.9% | 0.0% | Added | +$810K | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 57K | $3.1M | 4.9% | 0.0% | Added | +$2K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 24K | $1.2M | 1.8% | 0.0% | New | — | Q4 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 18K | $1.0M | 1.6% | 0.0% | New | — | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 14K | $775K | 1.2% | 0.0% | New | — | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 11K | $612K | 1.0% | 0.0% | New | — | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 7K | $403K | 0.6% | 0.0% | Reduced | $-4.2M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 13K | $394K | 0.6% | 0.0% | New | — | Q3 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 5K | $275K | 0.4% | 0.0% | Reduced | $-685K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 5K | $272K | 0.4% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 3K | $166K | 0.3% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 56 | $3K | 0.0% | 0.0% | Unchanged | +$0 | Q1 2026 |
Added
Hedge Fund
$25.8M· 40.2% of total· 0.0% port· 465K sh· +$11.6M QoQ· Q1 2026
Added
Hedge Fund
$14.1M· 22.0% of total· 0.0% port· 255K sh· +$8.1M QoQ· Q1 2026
Added
Hedge Fund
$11.0M· 17.1% of total· 0.0% port· 198K sh· +$9.3M QoQ· Q1 2026
Added
Hedge Fund
$5.0M· 7.9% of total· 0.0% port· 91K sh· +$810K QoQ· Q1 2026
Added
Institutional Manager
$3.1M· 4.9% of total· 0.0% port· 57K sh· +$2K QoQ· Q1 2026
New
Hedge Fund
$1.2M· 1.8% of total· 0.0% port· 24K sh· — QoQ· Q4 2025
New
Hedge Fund
$1.0M· 1.6% of total· 0.0% port· 18K sh· — QoQ· Q1 2026
New
Hedge Fund
$775K· 1.2% of total· 0.0% port· 14K sh· — QoQ· Q1 2026
New
Hedge Fund
$612K· 1.0% of total· 0.0% port· 11K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$403K· 0.6% of total· 0.0% port· 7K sh· $-4.2M QoQ· Q1 2026
New
Hedge Fund
$394K· 0.6% of total· 0.0% port· 13K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$275K· 0.4% of total· 0.0% port· 5K sh· $-685K QoQ· Q1 2026
New
Hedge Fund
$272K· 0.4% of total· 0.0% port· 5K sh· — QoQ· Q1 2026
New
Hedge Fund
$166K· 0.3% of total· 0.0% port· 3K sh· — QoQ· Q1 2026
Unchanged
Hedge Fund
$3K· 0.0% of total· 0.0% port· 56 sh· +$0 QoQ· Q1 2026