Citadel Advisors’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$628M Buy
1,310,200
+153,700
+13% +$75.5M 0.1% 139
2025
Q4
$581M Sell
1,156,500
-537,000
-32% -$267M 0.09% 154
2025
Q3
$851M Sell
1,693,500
-102,000
-6% -$49.4M 0.13% 96
2025
Q2
$872M Buy
1,795,500
+98,500
+6% +$50M 0.15% 83
2025
Q1
$904M Buy
1,697,000
+294,800
+21% +$143M 0.17% 62
2024
Q4
$636M Sell
1,402,200
-146,200
-9% -$67.5M 0.11% 100
2024
Q3
$713M Buy
1,548,400
+147,600
+11% +$65.3M 0.14% 89
2024
Q2
$570M Buy
1,400,800
+112,200
+9% +$45.8M 0.12% 110
2024
Q1
$542M Buy
1,288,600
+105,700
+9% +$41.6M 0.1% 122
2023
Q4
$422M Sell
1,182,900
-371,800
-24% -$130M 0.08% 139
2023
Q3
$545M Buy
1,554,700
+221,900
+17% +$78.7M 0.12% 93
2023
Q2
$454M Sell
1,332,800
-220,500
-14% -$72M 0.09% 106
2023
Q1
$480M Sell
1,553,300
-1,639,200
-51% -$505M 0.11% 97
2022
Q4
$986M Buy
3,192,500
+1,200,200
+60% +$356M 0.23% 42
2022
Q3
$532M Buy
1,992,300
+26,300
+1% +$7.48M 0.12% 85
2022
Q2
$537M Sell
1,966,000
-1,020,100
-34% -$320M 0.14% 80
2022
Q1
$1.05B Sell
2,986,100
-11,200
-0.4% -$3.62M 0.22% 38
2021
Q4
$896M Sell
2,997,300
-130,600
-4% -$37.4M 0.18% 53
2021
Q3
$854M Buy
3,127,900
+117,900
+4% +$33.1M 0.18% 59
2021
Q2
$837M Buy
3,010,000
+745,200
+33% +$208M 0.19% 50
2021
Q1
$579M Buy
2,264,800
+899,100
+66% +$218M 0.14% 71
2020
Q4
$317M Buy
1,365,700
+157,300
+13% +$34.6M 0.08% 145
2020
Q3
$257M Sell
1,208,400
-158,500
-12% -$32.4M 0.07% 139
2020
Q2
$244M Buy
1,366,900
+440,000
+47% +$80.4M 0.09% 132
2020
Q1
$169M Buy
926,900
+177,400
+24% +$37.7M 0.08% 176
2019
Q4
$170M Sell
749,500
-159,900
-18% -$34.7M 0.07% 216
2019
Q3
$189M Buy
909,400
+363,200
+66% +$74.8M 0.09% 171
2019
Q2
$116M Sell
546,200
-256,200
-32% -$53M 0.05% 340
2019
Q1
$161M Buy
802,400
+99,700
+14% +$20.1M 0.08% 200
2018
Q4
$143M Buy
702,700
+80,700
+13% +$16.9M 0.08% 205
2018
Q3
$133M Sell
622,000
-9,600
-2% -$1.97M 0.06% 310
2018
Q2
$118M Buy
631,600
+41,100
+7% +$8.01M 0.06% 313
2018
Q1
$118M Sell
590,500
-133,500
-18% -$27.4M 0.06% 264
2017
Q4
$144M Buy
724,000
+444,200
+159% +$84.3M 0.09% 213
2017
Q3
$51.3M Sell
279,800
-14,900
-5% -$2.63M 0.04% 532
2017
Q2
$49.9M Sell
294,700
-13,100
-4% -$2.18M 0.04% 493
2017
Q1
$51.3M Sell
307,800
-51,800
-14% -$8.67M 0.05% 438
2016
Q4
$58.6M Buy
359,600
+24,900
+7% +$3.83M 0.06% 319
2016
Q3
$48.4M Buy
334,700
+41,500
+14% +$6.07M 0.05% 398
2016
Q2
$42.5M Sell
293,200
-24,800
-8% -$3.55M 0.05% 407
2016
Q1
$45.1M Buy
318,000
+111,300
+54% +$14.8M 0.06% 334
2015
Q4
$27.3M Buy
206,700
+500
+0.2% +$67.1K 0.03% 663
2015
Q3
$26.9M Sell
206,200
-26,800
-12% -$3.67M 0.03% 725
2015
Q2
$31.7M Buy
233,000
+60,200
+35% +$8.59M 0.03% 723
2015
Q1
$24.9M Sell
172,800
-65,500
-27% -$9.64M 0.02% 851
2014
Q4
$35.8M Sell
238,300
-36,300
-13% -$5.24M 0.04% 636
2014
Q3
$37.9M Buy
274,600
+26,000
+10% +$3.46M 0.04% 551
2014
Q2
$31.5M Sell
248,600
-4,300
-2% -$544K 0.04% 574
2014
Q1
$31.6M Sell
252,900
-233,400
-48% -$27.3M 0.04% 581
2013
Q4
$57.7M Buy
486,300
+114,900
+31% +$13.3M 0.08% 306
2013
Q3
$42.2M Buy
371,400
+105,000
+39% +$12.1M 0.06% 377
2013
Q2
$29.8M Buy
+266,400
New +$29.3M 0.05% 453

Other funds holding BRK.B

Citadel Advisors's BRK.B Position: Q1 2026 in Review

Citadel Advisors increased its Berkshire Hathaway Class B (BRK.B) stake by 14% in Q1 2026, buying an estimated $72.2M and bringing the position to 1,193,500 shares worth $572M. The position accounts for 0.09% of the portfolio, ranked #150.

Citadel Advisors first reported a position in BRK.B in Q2 2013 and has held it in 51 quarters since. 4,855 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • Citadel Advisors held 1,193,500 shares of Berkshire Hathaway Class B worth $572M as of Q1 2026.
  • Citadel Advisors bought 146,987 Berkshire Hathaway Class B shares in Q1 2026, an estimated $72.2M.
  • Berkshire Hathaway Class B made up 0.09% of Citadel Advisors's portfolio in Q1 2026, its #150 holding.
  • Citadel Advisors first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 51 quarters since.
  • 4,855 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.