$XFOR is held by 3 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.67%, with an average of 0.22% of portfolio. Largest holder: Fidelis Capital Partners, LLC at 0.67%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
X4 PHARMACEUTICALS INC
13F holders
71
Net 13F flow · Q
—
Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
—
Institutional holders
Top 10 of 71 · Source: 13F-HR01
Empery Asset Management, LP
—
—
02
TB Capital Gestao de Recursos Ltda.
—
—
03
Sapphire Ventures, L.l.c.
—
—
04
Strategic Investment Solutions, Inc.
—
—
05
RWQ Financial Management Services, Inc.
—
—
06
Fir Tree Capital Management LP
—
—
07
Meixler Investment Management, Ltd.
—
—
08
Palisades Hudson Asset Management, L.P.
—
—
09
Wallace Capital Management Inc.
—
—
10
Castleview Partners, LLC
—
—
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
3 holders · Q1 202601
Fidelis Capital Partners, LLC
0.67% NEW
α +19.5pts
02
WINTON GROUP Ltd
0.00% held
α +27.0pts
03
Citigroup Inc.
0.00% held
α +26.3pts
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
9 transactions · 6 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 $XFOR in the recent window.
Convergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $XFOR lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $XFOR — 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 11:01 UTC.