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SANDISK CORP (SNDK)

Name: SANDISK CORP (SNDK) — 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 0002023554 · EDGAR filings · Updated 2026-07-02

SANDISK CORP (SNDK) has reported institutional ownership of 76.4%, with 1,165 institutional managers holding positions valued at $71.6B per the latest 13F reporting period.

Institutional ownership

76.4%

Institutional managers

1,165

Reported 13F value

$71.6B

Insider activity

71 trans.

−$2.44M net selling

Latest updates

2026-07-02 — Insider transaction reported (Form 4)
2026-06-22 — Insider transaction reported (Form 4)
2026-06-05 — Insider transaction reported (Form 4)
2026-06-03 — Notice of proposed sale filed (Form 144)
2026-06-02 — Insider transaction reported (Form 4)
2026-06-01 — Notice of proposed sale filed (Form 144)
2026-05-27 — Insider transaction reported (Form 4)
2026-05-27 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, SANDISK CORP has 1,165 institutional holders and institutional ownership of 76.4%.

#	Institution	Reported value	% of tracked total
1	FMR LLC	$8.51B	11.9%
2	BlackRock, Inc.	$6.61B	9.2%
3	VANGUARD CAPITAL MANAGEMENT LLC	$6.05B	8.5%
4	STATE STREET CORP	$3.54B	4.9%
5	GEODE CAPITAL MANAGEMENT, LLC	$2.67B	3.7%
6	VANGUARD PORTFOLIO MANAGEMENT LLC	$2.27B	3.2%
7	MORGAN STANLEY	$1.80B	2.5%
8	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	$1.79B	2.5%
9	GOLDMAN SACHS GROUP INC	$1.30B	1.8%
10	JANE STREET GROUP, LLC	$1.14B	1.6%

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

Insider activity

Insiders reported 71 transactions (0 buys, 2 sells) across 13 reporting insiders, with a net reported value of −$2.44M.

Fails-to-deliver

The SEC's fails-to-deliver file for 2026-06-29 reports 10,708 failed-to-deliver shares ($6.95M) for SNDK — an official data point published by the SEC, shown as reported.

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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.