Citadel Advisors
BRK.B icon

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

Citadel Advisors’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
Q1 		$1.23B Sell
2,577,100
-293,100
-10% -$144M 0.2% 74
2025
Q4 		$1.44B Buy
2,870,200
+118,800
+4% +$59.1M 0.22% 68
2025
Q3 		$1.38B Buy
2,751,400
+150,600
+6% +$72.9M 0.21% 65
2025
Q2 		$1.26B Sell
2,600,800
-22,500
-0.9% -$11.4M 0.22% 55
2025
Q1 		$1.4B Sell
2,623,300
-145,400
-5% -$70.7M 0.26% 38
2024
Q4 		$1.25B Sell
2,768,700
-138,800
-5% -$64.1M 0.22% 46
2024
Q3 		$1.34B Buy
2,907,500
+528,800
+22% +$234M 0.26% 43
2024
Q2 		$968M Sell
2,378,700
-358,600
-13% -$147M 0.2% 62
2024
Q1 		$1.15B Buy
2,737,300
+115,000
+4% +$45.2M 0.22% 49
2023
Q4 		$935M Sell
2,622,300
-597,400
-19% -$210M 0.19% 51
2023
Q3 		$1.13B Buy
3,219,700
+403,900
+14% +$143M 0.24% 37
2023
Q2 		$960M Sell
2,815,800
-995,300
-26% -$325M 0.2% 40
2023
Q1 		$1.18B Buy
3,811,100
+83,100
+2% +$25.6M 0.26% 31
2022
Q4 		$1.15B Buy
3,728,000
+204,600
+6% +$60.8M 0.27% 34
2022
Q3 		$941M Buy
3,523,400
+291,100
+9% +$82.8M 0.21% 40
2022
Q2 		$882M Buy
3,232,300
+542,900
+20% +$170M 0.23% 39
2022
Q1 		$949M Buy
2,689,400
+332,000
+14% +$107M 0.2% 41
2021
Q4 		$705M Sell
2,357,400
-894,600
-28% -$256M 0.14% 68
2021
Q3 		$888M Buy
3,252,000
+1,002,300
+45% +$282M 0.18% 55
2021
Q2 		$625M Sell
2,249,700
-634,600
-22% -$177M 0.14% 70
2021
Q1 		$737M Buy
2,884,300
+637,800
+28% +$155M 0.18% 53
2020
Q4 		$521M Buy
2,246,500
+245,500
+12% +$54.1M 0.14% 80
2020
Q3 		$426M Sell
2,001,000
-47,100
-2% -$9.63M 0.12% 85
2020
Q2 		$366M Buy
2,048,100
+74,300
+4% +$13.6M 0.13% 73
2020
Q1 		$361M Buy
1,973,800
+916,100
+87% +$195M 0.16% 55
2019
Q4 		$240M Buy
1,057,700
+9,200
+0.9% +$2M 0.1% 137
2019
Q3 		$218M Buy
1,048,500
+84,200
+9% +$17.3M 0.1% 138
2019
Q2 		$206M Buy
964,300
+145,800
+18% +$30.2M 0.09% 155
2019
Q1 		$164M Sell
818,500
-606,600
-43% -$122M 0.08% 194
2018
Q4 		$291M Buy
1,425,100
+501,400
+54% +$105M 0.16% 67
2018
Q3 		$198M Buy
923,700
+165,700
+22% +$34M 0.09% 172
2018
Q2 		$141M Buy
758,000
+101,300
+15% +$19.7M 0.07% 260
2018
Q1 		$131M Buy
656,700
+316,600
+93% +$65M 0.07% 222
2017
Q4 		$67.4M Sell
340,100
-39,300
-10% -$7.46M 0.04% 482
2017
Q3 		$69.6M Buy
379,400
+46,900
+14% +$8.29M 0.05% 385
2017
Q2 		$56.3M Sell
332,500
-8,500
-2% -$1.41M 0.05% 446
2017
Q1 		$56.8M Sell
341,000
-16,000
-4% -$2.68M 0.05% 386
2016
Q4 		$58.2M Buy
357,000
+25,100
+8% +$3.86M 0.06% 324
2016
Q3 		$47.9M Buy
331,900
+12,300
+4% +$1.8M 0.05% 401
2016
Q2 		$46.3M Buy
319,600
+27,800
+10% +$3.97M 0.05% 371
2016
Q1 		$41.4M Buy
291,800
+93,100
+47% +$12.3M 0.05% 371
2015
Q4 		$26.2M Sell
198,700
-62,100
-24% -$8.33M 0.03% 692
2015
Q3 		$34M Buy
260,800
+66,000
+34% +$9.04M 0.03% 597
2015
Q2 		$26.5M Sell
194,800
-11,200
-5% -$1.6M 0.02% 828
2015
Q1 		$29.7M Sell
206,000
-53,100
-20% -$7.81M 0.03% 756
2014
Q4 		$38.9M Sell
259,100
-19,600
-7% -$2.83M 0.04% 587
2014
Q3 		$38.5M Buy
278,700
+27,200
+11% +$3.62M 0.04% 543
2014
Q2 		$31.8M Sell
251,500
-50,000
-17% -$6.33M 0.04% 569
2014
Q1 		$37.7M Sell
301,500
-62,200
-17% -$7.27M 0.04% 517
2013
Q4 		$43.1M Sell
363,700
-400
-0.1% -$46.3K 0.06% 421
2013
Q3 		$41.3M Buy
364,100
+29,600
+9% +$3.41M 0.06% 386
2013
Q2 		$37.4M Buy
+334,500
New +$36.8M 0.06% 348

Other funds holding BRK.B

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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.