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Focused investors/Christopher Bloomstran

Christopher Bloomstran - Semper Augustus

As of Q2 2026, Christopher Bloomstran reported 50 long-equity positions worth $884.6M in aggregate.

Copy-investor backtest

Latest quarter
+8.21%
1-year
+25.49%
3-year
+82.85%
5-year
+103.77%
3-year vs S&P 500
+9.61%
5-year vs S&P 500
+30.09%
5-year top 5
+115.02%

Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.

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Updated 2026-06-06 from SEC 13F data.

Live quotes available for 17 of 31 rows. Rows without a quote are marked unavailable.

1BRK/BBERKSHIRE HATHAWAY INC DELCUSIP 08467070217.63%Reduce -2.0%192,791$25.14MNo quoteNo quote
2XOMEXXON MOBIL CORP13.37%Reduce -0.4%256,418$19.07M$74.35No quote
3BRK/ABERKSHIRE HATHAWAY INC DELCUSIP 08467010811.78%-86$16.79MNo quoteNo quote
4MCYMERCURY GENL CORP NEW6.97%Reduce -0.7%196,847$9.94MNo quoteNo quote
5PCPPRECISION CASTPARTS CORP5.70%Add +296.7%35,397$8.13MNo quoteNo quote
6LUKLEUCADIA NATL CORP4.37%Reduce -1.7%307,826$6.24MNo quoteNo quote
7GGGOLDCORP INC NEW4.36%Reduce -0.5%496,630$6.22MNo quoteNo quote
8WAFDWASHINGTON FED INC3.76%Reduce -0.6%235,439$5.36MNo quoteNo quote
9SNYSANOFI2.77%Reduce -5.4%83,220$3.95M$47.46No quote
10MRKMERCK & CO INC NEW2.73%-78,729$3.89M$49.38No quote
11GEGENERAL ELECTRIC CO2.58%Reduce -2.9%145,935$3.68M$25.22No quote
12MSFTMICROSOFT CORP2.50%Reduce -6.5%80,404$3.56M$44.26No quote
13INTCINTEL CORP2.46%Reduce -7.1%116,230$3.5M$30.14No quote
14AVXAVX CORP NEW2.08%Reduce -0.6%226,869$2.97MNo quoteNo quote
15COSTCOSTCO WHSL CORP NEW2.06%Reduce -0.5%20,302$2.94M$144.57No quote
16VRVALIDUS HOLDINGS LTD1.77%Reduce -2.2%56,101$2.53MNo quoteNo quote
17PEPPEPSICO INC1.42%Reduce -5.0%21,475$2.03M$94.30No quote
18KOCOCA COLA CO1.41%-50,000$2.01M$40.12No quote
19TRVTRAVELERS COMPANIES INC1.40%-20,000$1.99M$99.55No quote
20JNJJOHNSON & JOHNSON1.31%Reduce -0.6%20,089$1.88M$93.33No quote
21STOSTATOIL ASA1.31%Reduce -0.6%128,114$1.87MNo quoteNo quote
22AXPAMERICAN EXPRESS CO1.27%Reduce -0.7%24,335$1.8M$74.13No quote
23NEMNEWMONT MINING CORP0.93%Reduce -1.8%82,563$1.33M$16.07No quote
24CNACNA FINL CORP0.93%Reduce -0.5%37,915$1.32M$34.92No quote
25CBICHICAGO BRIDGE & IRON CO N V0.92%Reduce -0.6%33,166$1.32MNo quoteNo quote
26CBCHUBB CORP0.86%-10,000$1.23M$122.60No quote
27KGCKINROSS GOLD CORP0.66%Reduce -1.0%545,078$938K$1.72No quote
28MDTMEDTRONIC PLC0.23%-5,000$335K$67.00No quote
29DSTDST SYS INC DEL0.18%-2,450$258KNo quoteNo quote
30RDSAROYAL DUTCH SHELL PLC0.16%-4,868$231KNo quoteNo quote
31VICLVICAL INC0.13%Reduce -0.8%403,146$185KNo quoteNo quote