$SIRI is held by 13 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.18%, with an average of 0.03% of portfolio. Largest holder: Aequim Alternative Investments LP at 0.18%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
SIRIUSXM HOLDINGS INC
13F holders
546
Net 13F flow · Q
—
Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
—
Institutional holders
Top 10 of 546 · Source: 13F-HR01
Capital International Sarl
—
—
02
Brightline Capital Management, LLC
—
—
03
Atlantic Edge Private Wealth Management, LLC
—
—
04
Laird Norton Wetherby Wealth Management, LLC
—
—
05
Kaleidoscope Capital LP
—
—
06
Axa S.a.
—
—
07
State Street
—
—
08
Banyan Capital Management, Inc.
—
—
09
Investment Partners, Ltd.
—
—
10
Cypress Asset Management INC
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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
13 holders · Q1 202601
Aequim Alternative Investments LP
0.18% held
α +19.5pts
02
Oxford Asset Management LLP
0.09% ↓ 0.5pp
α +10.3pts
03
JTC Employer Solutions Trustee Ltd
0.03% held
α +22.6pts
04
Caption Management, LLC
0.01% held
α +15.5pts
05
WINTON GROUP Ltd
0.01% held
α +27.0pts
06
Choate Investment Advisors
0.01% held
α +13.8pts
07
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
08
Costello Asset Management, INC
0.00% held
α +14.3pts
09
Citigroup Inc.
0.00% held
α +26.3pts
10
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
11
Knightsbridge Asset Management, LLC
0.00% held
α +24.2pts
12
Mountain Hill Investment Partners Corp.
0.00% held
α +15.0pts
13
Erste Asset Management GmbH
0.00% held
α +33.4pts
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
No insider activity
No Form 4 filings on record for $SIRI in the recent window.
Congress trades · last 90 days
6 disclosures · STOCK ActConvergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $SIRI lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $SIRI — 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 10:52 UTC.