Christopher Bloomstran’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
Q2 | $137M | Buy |
273,145
+20,120
| +8% | +$9.67M | 15.45% | 1 |
|
|
2026
Q1 | $121M | Buy |
253,025
+3,814
| +2% | +$1.87M | 14.48% | 1 |
|
|
2025
Q4 | $125M | Sell |
249,211
-1,028
| -0.4% | -$511K | 14.41% | 1 |
|
|
2025
Q3 | $126M | Buy |
250,239
+3,575
| +1% | +$1.73M | 15.7% | 1 |
|
|
2025
Q2 | $120M | Buy |
246,664
+7,315
| +3% | +$3.72M | 16.86% | 1 |
|
|
2025
Q1 | $127M | Buy |
239,349
+1,296
| +0.5% | +$630K | 20.55% | 1 |
|
|
2024
Q4 | $108M | Buy |
238,053
+233
| +0.1% | +$108K | 19.29% | 1 |
|
|
2024
Q3 | $109M | Buy |
237,820
+746
| +0.3% | +$330K | 18.5% | 1 |
|
|
2024
Q2 | $96.4M | Buy |
237,074
+5,255
| +2% | +$2.15M | 17.25% | 1 |
|
|
2024
Q1 | $97.5M | Sell |
231,819
-1,726
| -0.7% | -$679K | 17.83% | 1 |
|
|
2023
Q4 | $83.3M | Buy |
233,545
+2,012
| +0.9% | +$706K | 17.43% | 1 |
|
|
2023
Q3 | $81.1M | Sell |
231,533
-2,997
| -1% | -$1.06M | 19.44% | 1 |
|
|
2023
Q2 | $80M | Buy |
234,530
+1,367
| +0.6% | +$446K | 18.91% | 1 |
|
|
2023
Q1 | $72M | Buy |
233,163
+4,156
| +2% | +$1.28M | 18.43% | 1 |
|
|
2022
Q4 | $70.7M | Buy |
229,007
+1,021
| +0.4% | +$303K | 19.26% | 1 |
|
|
2022
Q3 | $60.9M | Buy |
227,986
+1,777
| +0.8% | +$506K | 18.41% | 1 |
|
|
2022
Q2 | $61.8M | Buy |
226,209
+15,463
| +7% | +$4.85M | 18.3% | 1 |
|
|
2022
Q1 | $74.4M | Sell |
210,746
-762
| -0.4% | -$246K | 18.91% | 1 |
|
|
2021
Q4 | $63.2M | Sell |
211,508
-6,701
| -3% | -$1.92M | 19.73% | 1 |
|
|
2021
Q3 | $59.6M | Buy |
218,209
+12,401
| +6% | +$3.48M | 19.24% | 1 |
|
|
2021
Q2 | $57.2M | Buy |
205,808
+6,043
| +3% | +$1.69M | 18.99% | 1 |
|
|
2021
Q1 | $51M | Buy |
199,765
+85
| +0% | +$20.6K | 19.26% | 1 |
|
|
2020
Q4 | $46.3M | Sell |
199,680
-6,681
| -3% | -$1.47M | 20.25% | 1 |
|
|
2020
Q3 | $43.9M | Sell |
206,361
-2,340
| -1% | -$479K | 22.56% | 1 |
|
|
2020
Q2 | $37.3M | Buy |
208,701
+4,280
| +2% | +$782K | 21.06% | 1 |
|
|
2020
Q1 | $37.4M | Buy |
204,421
+16,650
| +9% | +$3.54M | 23.55% | 1 |
|
|
2019
Q4 | $42.5M | Sell |
187,771
-80
| -0% | -$17.4K | 22.85% | 1 |
|
|
2019
Q3 | $39.1M | Buy |
187,851
+6,556
| +4% | +$1.35M | 22.38% | 1 |
|
|
2019
Q2 | $38.6M | Hold |
181,295
| – | – | 22.9% | 1 |
|
|
2019
Q1 | $36.4M | Buy |
181,295
+263
| +0.1% | +$53.1K | 22.37% | 1 |
|
|
2018
Q4 | $37M | Sell |
181,032
-3,030
| -2% | -$633K | 23.74% | 1 |
|
|
2018
Q3 | $39.4M | Sell |
184,062
-52
| -0% | -$10.7K | 22.73% | 1 |
|
|
2018
Q2 | $34.4M | Buy |
184,114
+2,688
| +1% | +$524K | 21.5% | 1 |
|
|
2018
Q1 | $36.2M | Buy |
181,426
+2,663
| +1% | +$547K | 25.18% | 1 |
|
|
2017
Q4 | $35.4M | Sell |
178,763
-3,375
| -2% | -$641K | 26.53% | 1 |
|
|
2017
Q3 | $33.4M | Hold |
182,138
| – | – | 24.69% | 1 |
|
|
2017
Q2 | $30.8M | Sell |
182,138
-161
| -0.1% | -$26.8K | 23.7% | 1 |
|
|
2017
Q1 | $30.4M | Sell |
182,299
-1,650
| -0.9% | -$276K | 22.69% | 1 |
|
|
2016
Q4 | $30M | Sell |
183,949
-4,656
| -2% | -$717K | 22.23% | 1 |
|
|
2016
Q3 | $27.2M | Sell |
188,605
-219
| -0.1% | -$32K | 19.76% | 1 |
|
|
2016
Q2 | $27.3M | Buy |
188,824
+200
| +0.1% | +$28.6K | 19.82% | 1 |
|
|
2016
Q1 | $26.8M | Buy |
188,624
+733
| +0.4% | +$97.2K | 19.19% | 1 |
|
|
2015
Q4 | $24.8M | Sell |
187,891
-4,900
| -3% | -$658K | 17.39% | 1 |
|
|
2015
Q3 | $25.1M | Sell |
192,791
-4,028
| -2% | -$552K | 17.63% | 1 |
|
|
2015
Q2 | $26.8M | Sell |
196,819
-16
| -0% | -$2.28K | 17.93% | 1 |
|
|
2015
Q1 | $28.4M | Buy |
196,835
+100
| +0.1% | +$14.7K | 18.47% | 1 |
|
|
2014
Q4 | $29.5M | Sell |
196,735
-11,800
| -6% | -$1.7M | 18.88% | 1 |
|
|
2014
Q3 | $28.8M | Sell |
208,535
-1,050
| -0.5% | -$140K | 17.67% | 1 |
|
|
2014
Q2 | $26.5M | Sell |
209,585
-21,800
| -9% | -$2.76M | 15.58% | 1 |
|
|
2014
Q1 | $28.9M | Sell |
231,385
-400
| -0.2% | -$46.7K | 16.66% | 1 |
|
|
2013
Q4 | $27.5M | Sell |
231,785
-150
| -0.1% | -$17.3K | 15.62% | 2 |
|
|
2013
Q3 | $26.3M | Hold |
231,935
| – | – | 15.61% | 1 |
|
|
2013
Q2 | $26M | Buy |
+231,935
| New | +$25.5M | 15.32% | 1 |
|
Other funds holding BRK.B
Christopher Bloomstran's BRK.B Position: Q2 2026 in Review
Christopher Bloomstran increased its Berkshire Hathaway Class B (BRK.B) stake by 8% in Q2 2026, buying an estimated $9.67M and bringing the position to 273,145 shares worth $137M. The position accounts for 15.45% of the portfolio, ranked #1.
Christopher Bloomstran first reported a position in BRK.B in Q2 2013 and has held it in 53 quarters since. 4,897 funds tracked by Wall St. Rank hold BRK.B as of Q2 2026.
- Christopher Bloomstran held 273,145 shares of Berkshire Hathaway Class B worth $137M as of Q2 2026.
- Christopher Bloomstran bought 20,120 Berkshire Hathaway Class B shares in Q2 2026, an estimated $9.67M.
- Berkshire Hathaway Class B made up 15.45% of Christopher Bloomstran's portfolio in Q2 2026, its #1 holding.
- Christopher Bloomstran first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 53 quarters since.
- 4,897 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q2 2026.
Based on Semper Augustus Investments Group's 13F filing for Q2 2026, filed 14 Aug 2026.