$360,000 of BERKSHIRE HATHAWAY ENERGY lobbying was just disclosed, from Q1 of 2026, in a new Lobbying Disclosure Act filing.
This included lobbying on issues like:
"Siting and permitting generally National Environmental Policy Act Pipeline Safety Reauthorization - House Transportation and Infrastructure, House Energy and Commerce Committee, and Senate Commerce Committee drafts of new pipeline safety reauthorization legislation. Permitting Reform. Standardizing Permitting and Expediting Economic Development (SPEED) Act (H.R. 4776) NEPA permitting reform legislation that establishes permitting deadlines, reduces duplicative and dilatory environmental reviews, and limits legal challenges. Permitting Reform. Promoting Efficient Review for Modern Infrastructure Today (PERMIT) Act (H.R. 3898). Legislation that seeks to ease regulatory requirements, streamline reviews, and provide greater certainty under the Clean Water Act (CWA) permitting process."
You can find more data on corporate lobbying on Quiver Quantitative.
BRK.B Congressional Stock Trading
Members of Congress have traded $BRK.B stock 15 times in the past 6 months. Of those trades, 5 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $BRK.B stock by members of Congress over the last 6 months:
- SENATOR TINA SMITH has traded it 2 times. They made 0 purchases and 2 sales worth up to $500,000 on 03/31, 01/27.
- REPRESENTATIVE GILBERT RAY CISNEROS, JR. has traded it 4 times. They made 1 purchase worth up to $15,000 on 11/18 and 3 sales worth up to $45,000 on 03/25, 03/16, 12/24.
- REPRESENTATIVE MARK ALFORD sold up to $15,000 on 03/16.
- REPRESENTATIVE AUGUST PFLUGER purchased up to $50,000 on 03/13.
- REPRESENTATIVE ROBERT BRESNAHAN sold up to $100,000 on 11/19.
- REPRESENTATIVE RICHARD MCCORMICK purchased up to $15,000 on 11/05.
- SENATOR MARKWAYNE MULLIN sold up to $50,000 on 11/03.
- REPRESENTATIVE LISA C. MCCLAIN has traded it 3 times. They made 1 purchase worth up to $15,000 on 10/30 and 2 sales worth up to $30,000 on 10/31, 10/30.
- REPRESENTATIVE MARJORIE TAYLOR GREENE purchased up to $15,000 on 10/24.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
BRK.B Hedge Fund Activity
We have seen 1,985 institutional investors add shares of BRK.B stock to their portfolio, and 2,084 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 18,303,616 shares (-69.7%) from their portfolio in Q4 2025, for an estimated $9,200,312,582
- CANERECTOR INC removed 13,797,710 shares (-99.8%) from their portfolio in Q4 2025, for an estimated $6,935,418,931
- BLACKROCK, INC. added 6,572,332 shares (+5.7%) to their portfolio in Q4 2025, for an estimated $3,303,582,679
- J. STERN & CO. LLP added 4,893,596 shares (+50165.0%) to their portfolio in Q4 2025, for an estimated $2,459,766,029
- AUTO-OWNERS INSURANCE CO removed 4,846,444 shares (-99.8%) from their portfolio in Q1 2026, for an estimated $2,313,595,436
- CORIENT PRIVATE WEALTH LLC added 3,729,753 shares (+267.9%) to their portfolio in Q4 2025, for an estimated $1,874,760,345
- VANGUARD GROUP INC added 2,777,083 shares (+1.8%) to their portfolio in Q4 2025, for an estimated $1,395,900,769
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
