$XNCR is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.07%, with an average of 0.02% of portfolio. Largest holder: ADAR1 Capital Management, LLC at 0.07%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
XENCOR INC
13F holders
191
Net 13F flow · Q
—
Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 191 · Source: 13F-HR01
Fir Tree Capital Management LP
—
—
02
First Financial Bankshares Inc.
—
—
03
Primecap Management CO
—
—
04
Banyan Capital Management, Inc.
—
—
05
EcoR1 Capital, LLC
—
—
06
Vida Ventures Advisors, LLC
—
—
07
State Street
—
—
08
Axa S.a.
—
—
09
US Bancorp De
—
—
10
Circle Wealth Management, LLC
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—
Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
7 holders · Q1 202601
ADAR1 Capital Management, LLC
0.07% held
α +74.0pts
02
WINTON GROUP Ltd
0.05% held
α +27.0pts
03
Erste Asset Management GmbH
0.05% held
α +33.4pts
04
Voloridge Investment Management, LLC
0.01% held
α +15.5pts
05
Citigroup Inc.
0.00% held
α +26.3pts
06
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
07
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
13 transactions · 10 filersTransaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.
Congress trades · last 90 days
No Congress trades
No STOCK Act filings reference $XNCR in the recent window.
Convergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $XNCR lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $XNCR — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 09:40 UTC.