John Overdeck’s Berkshire Hathaway Class B BRK.B Stock Holding History

John Overdeck’s Portfolio BRK.B Stock Details BRK.B Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.14B	Buy	2,274,395 +652,805	+40%	+$314M	0.82%	6
2026 Q1	$777M	Buy	1,621,590 +1,189,436	+275%	+$584M	0.63%	13
2025 Q4	$217M	Buy	432,154 +53,058	+14%	+$26.4M	0.31%	54
2025 Q3	$191M	Buy	+379,096	New	+$184M	0.28%	94
2024 Q3	–	Sell	-3,700	Closed	-$1.51M	–	3126
2024 Q2	$1.51M	Hold	3,700	–	–	﹤0.01%	1748
2024 Q1	$1.56M	Hold	3,700	–	–	﹤0.01%	1673
2023 Q4	$1.32M	Sell	3,700 -133,516	-97%	-$46.9M	﹤0.01%	1908
2023 Q3	$48.1M	Sell	137,216 -224,850	-62%	-$79.8M	0.13%	210
2023 Q2	$123M	Buy	+362,066	New	+$118M	0.31%	79
2022 Q1	–	Sell	-5,124	Closed	-$1.53M	–	2828
2021 Q4	$1.53M	Buy	+5,124	New	+$1.47M	﹤0.01%	2174
2021 Q2	–	Sell	-1,032	Closed	-$264K	–	4062
2021 Q1	$264K	Sell	1,032 -78,991	-99%	-$19.2M	﹤0.01%	3428
2020 Q4	$18.6M	Buy	+80,023	New	+$17.6M	0.05%	397
2020 Q3	–	Sell	-47,171	Closed	-$9.65M	–	3098
2020 Q2	$8.42M	Sell	47,171 -151,057	-76%	-$27.6M	0.04%	446
2020 Q1	$36.2M	Buy	+198,228	New	+$42.1M	0.3%	58
2016 Q2	–	Sell	-2,000	Closed	-$286K	–	2921
2016 Q1	$284K	Buy	+2,000	New	+$265K	﹤0.01%	2413
2015 Q3	–	Sell	-149,068	Closed	-$20.3M	–	2223
2015 Q2	$20.3M	Buy	+149,068	New	+$21.3M	0.09%	268
2014 Q3	–	Sell	-259,715	Closed	-$32.9M	–	1763
2014 Q2	$32.9M	Buy	+259,715	New	+$32.9M	0.15%	197

Other funds holding BRK.B

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

John Overdeck's BRK.B Position: Q2 2026 in Review

John Overdeck increased its Berkshire Hathaway Class B (BRK.B) stake by 40% in Q2 2026, buying an estimated $314M and bringing the position to 2,274,395 shares worth $1.14B. The position accounts for 0.82% of the portfolio, ranked #6.

John Overdeck first reported a position in BRK.B in Q2 2014 and has held it in 17 quarters since. 4,897 funds tracked by Wall St. Rank hold BRK.B as of Q2 2026.

John Overdeck held 2,274,395 shares of Berkshire Hathaway Class B worth $1.14B as of Q2 2026.
John Overdeck bought 652,805 Berkshire Hathaway Class B shares in Q2 2026, an estimated $314M.
Berkshire Hathaway Class B made up 0.82% of John Overdeck's portfolio in Q2 2026, its #6 holding.
John Overdeck first reported a position in Berkshire Hathaway Class B in Q2 2014 and has held it in 17 quarters since.
4,897 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.