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ON SEMICONDUCTOR CORP (ON)

Name: ON SEMICONDUCTOR CORP (ON) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Technology · SEC CIK 0001097864 · EDGAR filings · Updated 2026-07-02

ON SEMICONDUCTOR CORP (ON) has reported institutional ownership of 103.3%, with 822 institutional managers holding positions valued at $24.9B per the latest 13F reporting period. SEC filings include an active material impairment disclosure (8-K Item 2.06).

Institutional ownership

103.3%

Institutional managers

822

Reported 13F value

$24.9B

Insider activity

58 trans.

−$12.9M net selling

Data flags

1 active

from SEC filings

Latest updates

2026-07-02 — Insider transaction reported (Form 4)
2026-06-30 — 425 filed
2026-06-26 — 425 filed
2026-06-26 — 425 filed
2026-06-26 — 425 filed
2026-06-26 — 425 filed
2026-06-26 — 425 filed
2026-06-26 — 425 filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, ON SEMICONDUCTOR CORP has 822 institutional holders and institutional ownership of 103.3%.

#	Institution	Reported value	% of tracked total
1	FMR LLC	$3.60B	14.4%
2	BlackRock, Inc.	$2.47B	9.9%
3	VANGUARD CAPITAL MANAGEMENT LLC	$1.59B	6.4%
4	VANGUARD PORTFOLIO MANAGEMENT LLC	$1.24B	5.0%
5	STATE STREET CORP	$1.13B	4.5%
6	JPMORGAN CHASE & CO	$896.6M	3.6%
7	JANUS HENDERSON GROUP PLC	$848.4M	3.4%
8	GEODE CAPITAL MANAGEMENT, LLC	$665.5M	2.7%
9	Slate Path Capital LP	$482.9M	1.9%
10	GOLDMAN SACHS GROUP INC	$411.0M	1.6%

Full holder history and quarter-over-quarter changes are available inside the app.

Insider activity

Insiders reported 58 transactions (0 buys, 13 sells) across 11 reporting insiders, with a net reported value of −$12.9M.

Quarterly net insider value, as reported in Form 4 filings.

Data flags from SEC filings

Active material impairment disclosure (8-K Item 2.06), most recently filed 2025-11-17 (recurring since 2022-09-19) — source filing. The authoritative details are those stated in the filing itself.

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See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-02.