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ATOMERA INC (ATOM)

Name: ATOMERA INC (ATOM) — 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 0001420520 · EDGAR filings · Updated 2026-07-27

ATOMERA INC (ATOM) has reported institutional ownership of 41.6%, with 107 institutional managers holding positions valued at $61.3M per the latest 13F reporting period.

Institutional ownership

41.6%

Institutional managers

107

Reported 13F value

$61.3M

Insider activity

61 trans.

−$1.50M net selling

Filings this week (1)

2026-07-27 — SCHEDULE 13G/A filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

2026-07-02 — Insider transaction reported (Form 4)
2026-07-01 — Notice of proposed sale filed (Form 144)
2026-06-17 — Insider transaction reported (Form 4)
2026-06-17 — Insider transaction reported (Form 4)
2026-06-17 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, ATOMERA INC has 107 institutional holders and institutional ownership of 41.6%.

Insider activity

Insiders reported 61 transactions (0 buys, 43 sells) across 7 reporting insiders, with a net reported value of −$1.50M.

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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 2026-07-27.