XENCOR INC (XNCR): Institutional Ownership
Hedge funds and institutional managers reporting a position in XNCR · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
16
13F filers
Aggregate Value
$152.6M
Across holders
Last Price
$15.05
2026-06-26
Sector
Health Care
GICS
Holder activity7 new7 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 10.34M | $124.7M | 81.7% | 0.1% | Added | +$1.4M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 805K | $9.7M | 6.4% | 0.0% | Added | +$6.5M | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 485K | $5.8M | 3.8% | 0.0% | Added | +$724K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 326K | $3.9M | 2.6% | 0.0% | Added | +$3.1M | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 249K | $2.0M | 1.3% | 0.0% | New | — | Q2 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 90K | $1.8M | 1.2% | 0.0% | New | — | Q3 2024 |
| Man Group plc CIK 0001637460 | Hedge Fund | 94K | $1.1M | 0.7% | 0.0% | Added | +$900K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 48K | $733K | 0.5% | 0.0% | New | — | Q4 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 48K | $580K | 0.4% | 0.0% | New | — | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 44K | $528K | 0.3% | 0.0% | Added | +$109K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 43K | $515K | 0.3% | 0.0% | Added | +$237K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 42K | $489K | 0.3% | 0.0% | New | — | Q3 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 21K | $253K | 0.2% | 0.0% | New | — | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 21K | $251K | 0.2% | 0.0% | New | — | Q3 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 19K | $226K | 0.1% | 0.0% | Reduced | $-186K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 15 | $181 | 0.0% | 0.0% | Reduced | $-7K | Q1 2026 |
Added
Institutional Manager
$124.7M· 81.7% of total· 0.1% port· 10.34M sh· +$1.4M QoQ· Q1 2026
Added
Hedge Fund
$9.7M· 6.4% of total· 0.0% port· 805K sh· +$6.5M QoQ· Q1 2026
Added
Hedge Fund
$5.8M· 3.8% of total· 0.0% port· 485K sh· +$724K QoQ· Q1 2026
Added
Hedge Fund
$3.9M· 2.6% of total· 0.0% port· 326K sh· +$3.1M QoQ· Q1 2026
New
Hedge Fund
$2.0M· 1.3% of total· 0.0% port· 249K sh· — QoQ· Q2 2025
New
Hedge Fund
$1.8M· 1.2% of total· 0.0% port· 90K sh· — QoQ· Q3 2024
Added
Hedge Fund
$1.1M· 0.7% of total· 0.0% port· 94K sh· +$900K QoQ· Q1 2026
New
Hedge Fund
$733K· 0.5% of total· 0.0% port· 48K sh· — QoQ· Q4 2025
New
Hedge Fund
$580K· 0.4% of total· 0.0% port· 48K sh· — QoQ· Q1 2026
Added
Hedge Fund
$528K· 0.3% of total· 0.0% port· 44K sh· +$109K QoQ· Q1 2026
Added
Hedge Fund
$515K· 0.3% of total· 0.0% port· 43K sh· +$237K QoQ· Q1 2026
New
Hedge Fund
$489K· 0.3% of total· 0.0% port· 42K sh· — QoQ· Q3 2025
New
Hedge Fund
$253K· 0.2% of total· 0.0% port· 21K sh· — QoQ· Q1 2026
New
Hedge Fund
$251K· 0.2% of total· 0.0% port· 21K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$226K· 0.1% of total· 0.0% port· 19K sh· $-186K QoQ· Q1 2026
Reduced
Hedge Fund
$181· 0.0% of total· 0.0% port· 15 sh· $-7K QoQ· Q1 2026