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Christopher Bloomstran Semper Augustus Investments Group

AUM $885M
1-Year Est. Return 30.72%
 

Christopher Bloomstran is the president of Semper Augustus Investments Group, a value-oriented firm with a multi-decade focus on capital preservation and thoughtful security selection. He is known for detailed annual letters that discuss portfolio construction, accounting quality, and long-term ownership of businesses such as Berkshire Hathaway. Bloomstran’s work is popular among investors who prefer process transparency over short-term trading narratives.

This Fund
S&P 500
This Quarter Est. Return
+3.2%
1 Year Est. Return
+30.72%
3 Year Est. Return
+95.38%
5 Year Est. Return
+117.62%
10 Year Est. Return
+411.84%
AUM
$885M
AUM Growth
+$47.3M
Cap. Flow
+$41.3M
Cap. Flow %
4.67%
Top 10 Hldgs %
78.91%
Holding
51
New
7
Increased
12
Reduced
13
Closed
1

Top Buys

Rank Stock Value
1
BLDR icon
Builders FirstSource
BLDR
+$26M
2
PAYX icon
Paychex
PAYX
+$20M
3
CTSH icon
Cognizant
CTSH
+$19.9M
4
SPGI icon
S&P Global
SPGI
+$19.4M
5
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$9.67M

Top Sells

Rank Stock Value
1
SBUX icon
Starbucks
SBUX
+$20.7M
2
FIVE icon
Five Below
FIVE
+$18.7M
3
CMI icon
Cummins
CMI
+$17.5M
4
DINO icon
HF Sinclair
DINO
+$7.21M
5
NEM icon
Newmont
NEM
+$3.48M

Sector Composition

Rank Sector Weight
1 Financials 28.64%
2 Industrials 18.09%
3 Consumer Staples 16.44%
4 Materials 13.68%
5 Consumer Discretionary 10.2%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FLEX icon
51
Flex
FLEX
$40.8B
– –
-4,485
Closed -$294K
1 2
3

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Christopher Bloomstran's Q2 2026 Portfolio in Review

As of Q2 2026, Christopher Bloomstran held 51 positions worth $885M, up 5.6% from $837M the previous quarter. Its ten largest holdings account for 79% of the portfolio.

Christopher Bloomstran deployed $41.3M of net new capital in Q2 2026, opening 7 new positions and adding to 12 existing holdings. Its largest new stake was Paychex: 211,640 shares worth $20.8M.

By sector, the portfolio is most concentrated in Financials at 29% of assets, up from 25% a quarter earlier, followed by Industrials and Consumer Staples.

On the sell side, the largest reduction was Starbucks, an estimated $20.7M trimmed.

  • Christopher Bloomstran's largest Q2 2026 buy was Paychex: 211,640 shares worth $20.8M.
  • Christopher Bloomstran added most to Builders FirstSource in Q2 2026, an estimated $26M increase.
  • Christopher Bloomstran's biggest Q2 2026 reduction was Starbucks, cutting an estimated $20.7M.
  • Christopher Bloomstran fully exited Flex in Q2 2026, selling an estimated $294K.
  • Christopher Bloomstran's ten largest holdings make up 79% of its $885M portfolio in Q2 2026.
  • Christopher Bloomstran opened 7 new positions and closed 1 in Q2 2026.
  • Christopher Bloomstran's portfolio value rose 5.6% quarter-over-quarter to $885M.

Based on Semper Augustus Investments Group's 13F filing for Q2 2026, filed 14 Aug 2026.