13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
FILER PROFILE · CIK 0001067983

BERKSHIRE HATHAWAY INC

9 filings 2 distinct issuers Active 2018-03-262025-02-13

Track Record

Total filings
9
1 SCHEDULE · 8 SC
Distinct issuers
2
22% issuer diversity
Median stake
45%
35,892,479 avg shares
AI briefs cached
0/9
intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d
across 0 filings · win rate —
Median 60d
across 0 filings · win rate —
Median 90d
across 0 filings · win rate —
Median 1y
across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 9 total

FiledFormIssuerStakeSharesIntent
2025-02-13 SCHEDULE DAVITA INC.DVA 45.00% 35,892,479 view →
2022-02-14 SC DAVITA INC.DVA view →
2021-08-04 SC DAVITA INC.DVA view →
2021-02-16 SC DAVITA INC.DVA view →
2020-09-21 SC DAVITA INC.DVA view →
2019-11-12 SC DAVITA INC.DVA view →
2018-05-11 SC DAVITA INC.DVA view →
2018-04-12 SC USG CORP view →
2018-03-26 SC USG CORP view →

Alert me when BERKSHIRE HATHAWAY INC files anything

Free. We email you when criteria match. One-click unsubscribe in every email.

Track this filer's every move in real time.

Custom alerts on filer activity · full feed access · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →