$ON is held by 15 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.46%, with an average of 0.09% of portfolio. Largest holder: Erste Asset Management GmbH at 0.46%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
ON SEMICONDUCTOR CORP
13F holders
809
Net 13F flow · Q
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Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 809 · Source: 13F-HR01
State Street
—
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02
Axa S.a.
—
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03
Strategic Planning Group, LLC
—
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04
Thomas H Lee Partners LP
—
—
05
Banyan Capital Management, Inc.
—
—
06
Brightline Capital Management, LLC
—
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07
Parthenon LLC
—
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08
Nbc Securities, Inc.
—
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09
Alethea Capital Management, LLC
—
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10
TB Capital Gestao de Recursos Ltda.
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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
15 holders · Q1 202601
Erste Asset Management GmbH
0.46% NEW
α +33.4pts
02
Voloridge Investment Management, LLC
0.27% held
α +15.5pts
03
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund
0.17% NEW
α +13.4pts
04
Citigroup Inc.
0.12% NEW
α +26.3pts
05
Caption Management, LLC
0.08% held
α +15.5pts
06
Beverly Hills Private Wealth, LLC
0.05% held
α +10.4pts
07
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.05% held
α +27.5pts
08
New Age Alpha Advisors, LLC
0.04% held
α +10.8pts
09
Level Financial Advisors
0.02% held
α +30.9pts
10
Fulton Bank, N.a.
0.02% held
α +23.8pts
11
Costello Asset Management, INC
0.01% held
α +14.3pts
12
Nisa Investment Advisors, LLC
0.01% held
α +16.6pts
13
Wellington Management Group LLP
0.01% held
α +10.5pts
14
Principal Securities, Inc.
0.00% held
α +21.3pts
15
Banco Santander, S.A.
0.00% held
α +12.6pts
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
No insider activity
No Form 4 filings on record for $ON in the recent window.
Congress trades · last 90 days
16 disclosures · STOCK ActConvergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $ON lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $ON — 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 09:34 UTC.