XNCR

XENCOR INC
USCUSIP 98401F105
Institutional Owners
75
+6 QoQ
13F Value Held
$484.2M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)38 adding · 22 trimming
Insider net (180d)+$0
Price history not yet available for XNCR.

Top institutional holders

75 13F filers
#FundPosition valueSharesLast moveAs of
1BVF INC/IL
$86.0M
7.13MHeldQ1 2026
2RTW INVESTMENTS, LP
$81.7M
6.78MHeldQ1 2026
3RA CAPITAL MANAGEMENT, L.P.
$59.1M
4.90MNewQ1 2026
4STATE STREET CORP
$52.5M
4.35MReducedQ1 2026
5VANGUARD PORTFOLIO MANAGEMENT LLC
$42.2M
3.50MNewQ1 2026
6VANGUARD CAPITAL MANAGEMENT LLC
$37.4M
3.10MNewQ1 2026
7TCG Crossover Management, LLC
$29.6M
2.45MHeldQ1 2026
8EcoR1 Capital, LLC
$26.3M
2.18MAddedQ1 2026
9BAKER BROS. ADVISORS LP
$13.3M
1.10MHeldQ1 2026
10Jefferies Financial Group Inc.
$8.7M
720.4KHeldQ1 2026
11PANAGORA ASSET MANAGEMENT INC
$7.5M
620.8KAddedQ1 2026
12Hudson Bay Capital Management LP
$5.8M
485.0KAddedQ1 2026
13VANGUARD FIDUCIARY TRUST CO
$5.7M
471.1KNewQ1 2026
14Erste Asset Management GmbH
$4.9M
430.2KReducedQ1 2026
15JACOBS LEVY EQUITY MANAGEMENT, INC
$3.5M
293.1KAddedQ1 2026
16Nantahala Capital Management, LLC
$3.2M
264.6KAddedQ1 2026
17PUBLIC SECTOR PENSION INVESTMENT BOARD
$3.1M
255.5KAddedQ1 2026
18WINTON GROUP Ltd
$1.3M
104.7KAddedQ1 2026
19VOLORIDGE INVESTMENT MANAGEMENT, LLC
$1.2M
103.0KAddedQ1 2026
20Man Group plc
$1.1M
93.7KAddedQ1 2026
21Rafferty Asset Management, LLC
$911K
75.6KReducedQ1 2026
22Point72 Asset Management, L.P.
$847K
55.3KNewQ4 2025
23ALPS ADVISORS INC
$720K
59.7KAddedQ1 2026
24INTECH INVESTMENT MANAGEMENT LLC
$709K
58.8KReducedQ1 2026
25CITADEL ADVISORS LLC
$627K
52.0KReducedQ1 2026

Fund activity — latest quarter

Opened (NEW)
16
funds
Added
22
funds
Reduced
12
funds
Exited
10
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

67 funds+66 since Q2 2022
03467Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $439M

Funds that own XNCR also own

CompanyCo-held byCombined value
Microsoft Corp - USMSFT61 funds$143.8B
Broadcom Inc - USAVGO61 funds$76.3B
Lilly Eli & CoLLY61 funds$40.3B
Micron Technology Inc - USMU61 funds$25.0B
Costco Wholesale Corp - USCOST61 funds$23.4B
Boston Scientific Corp - USBSX61 funds$6.1B
Cummins Inc - USCMI61 funds$4.9B
Nvidia Corp - USNVDA60 funds$217.5B
Meta Platforms Inc - USMETA60 funds$64.2B
Tesla Inc - USTSLA60 funds$52.7B
Palantir Technologies Inc Cl APLTR60 funds$19.6B
Citigroup Inc - USC60 funds$11.7B

Ranked by how many of XNCR's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for XNCR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.