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Berkshire Hathaway Inc B (ANNA)

Name: Berkshire Hathaway Inc B (ANNA) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Energy · SEC CIK 0001845123 · EDGAR filings · Updated 2026-06-29

Berkshire Hathaway Inc B (ANNA) has reported institutional ownership of 1.0%, with 19 institutional managers holding positions valued at $35.3M per the latest 13F reporting period.

Institutional ownership

1.0%

Institutional managers

Reported 13F value

$35.3M

Insider activity

8 trans.

−$1.22M net selling

Latest updates

2026-06-29 — Current report (8-K) filed
2026-06-23 — SCHEDULE 13D/A filed
2026-06-10 — Notice of proposed sale filed (Form 144)
2026-06-10 — Notice of proposed sale filed (Form 144)
2026-05-14 — Quarterly report (10-Q) filed
2026-05-14 — Current report (8-K) filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, Berkshire Hathaway Inc B has 19 institutional holders and institutional ownership of 1.0%.

Insider activity

Insiders reported 8 transactions (0 buys, 8 sells) across 2 reporting insiders, with a net reported value of −$1.22M.

Related companies

Greenfire Resources Ltd (GFR) · KOLIBRI GLOBAL ENERGY INC (KGEI) · New Era Energy & Digital Inc (NUAI) · BATTALION OIL CORP (BATL) · KLX Energy Services Holdings Inc (KLXE) · EMPIRE PETE CORP (EP)

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 2026-06-29.