$30,000 of BERKSHIRE HATHAWAY ENERGY lobbying was just disclosed, from Q3 of 2026, in a new Lobbying Disclosure Act filing.
This included lobbying on issues like:
"Energy Threat Analysis Center and other cybersecurity issues Counter-UAS authorities"
You can find more data on corporate lobbying on Quiver Quantitative.
BRK.A Insider Trading Activity
BRK.A insiders have traded $BRK.A stock on the open market 1 times in the past 6 months. Of those trades, 0 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $BRK.A stock by insiders over the last 6 months:
- AJIT JAIN (Vice Chairman) sold 39,700 shares for an estimated $19,972,776
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
BRK.A Hedge Fund Activity
We have seen 134 institutional investors add shares of BRK.A stock to their portfolio, and 228 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MIRAE ASSET GLOBAL INVESTMENTS CO., LTD. removed 368,452 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $275,915,280,200
- VINVA INVESTMENT MANAGEMENT LTD added 106,504 shares (+136.0%) to their portfolio in Q2 2026, for an estimated $79,755,520,400
- VESTOR CAPITAL, LLC added 8,523 shares (+inf%) to their portfolio in Q2 2026, for an estimated $6,382,448,550
- LM ADVISORS LLC removed 7,172 shares (-99.9%) from their portfolio in Q2 2026, for an estimated $5,370,752,200
- LESTER MURRAY ANTMAN DBA SIMPLYRICH added 6,558 shares (+327900.0%) to their portfolio in Q2 2026, for an estimated $4,910,958,300
- COLDSTREAM CAPITAL MANAGEMENT INC added 5,963 shares (+7361.7%) to their portfolio in Q2 2026, for an estimated $4,465,392,550
- SHEPHERD WEALTH MANAGEMENT LTD LIABILITY CO added 2,516 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,884,106,600
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
