Chris Bloomstran

Net buying

Semper Augustus Investments Group Llc — managed by Chris Bloomstran; US equity positions disclosed quarterly via SEC 13F

Data as of 2026-06-30 (filed 2026-08-14) · Source: SEC EDGAR

Portfolio value$884.6M (+6%)

Holdings50 (+6)

Top holdingBerkshire Hathaway Inc

Below band2

New

Added

Exited

By what price implies: 18 demand a demanding growth rate, 7 modest.

13F × valuation

Valuation posture

Of 23 valued US positions, 2 trade below a conservative value band (1 in the strike zone) (as of 2026-08-26):

Deckers Outdoor CorpDECK66% · strike
Hf Sinclair CorpDINO0% · below

13F · concentration

Lonely conviction

Held by ≤2 tracked superinvestors, each ≥3% of this portfolio (as of 2026-06-30):

Alaska Air Group IncALK11% · 2
Dollar Tree IncDLTR7% · 2

SEC 13F · latest filing

Holdings

Security	Value	Valuation	Holders	Shares	Weight	Signal
Berkshire Hathaway IncBRK.B	$136.7M	—	27	273,145	15.5%	Big new
Alaska Air Group IncALK	$93.6M	—	2	1,793,627	10.6%	Adding 5q
Berkshire Hathaway IncBRK.A	$89.9M	—	17	120	10.2%	Big new
Dollar Gen CorpDG	$76.6M	—	6	665,307	8.7%	Big new
Deckers Outdoor CorpDECK	$66.5M	Strike zone	4	670,199	7.5%	Adding 5q
Dollar Tree IncDLTR	$64.1M	—	2	530,113	7.2%	Adding 3q
Builders Firstsource IncBLDR	$49.5M	—	8	553,722	5.6%	Big new
Olin CorpOLN	$42.7M	—	5	2,153,826	4.8%	Adding 7q
Newmont CorpNEM	$41.8M	—	3	447,228	4.7%	—
Kinross Gold CorpKGC	$36.6M	—	4	1,548,995	4.1%	Big new
Paychex IncPAYX	$20.8M	—	3	211,640	2.4%	—
Five Below IncFIVE	$19.0M	—	3	105,657	2.1%	—
S&P Global IncSPGI	$18.7M	—	18	45,989	2.1%	—
Hf Sinclair CorpDINO	$17.6M	Below value	3	252,187	2.0%	—
Disney Walt CoDIS	$15.5M	—	22	160,653	1.7%	Adding 5q
Cognizant Technology SolutioCTSH	$14.6M	—	6	377,991	1.7%	—
Valero Energy CorpVLO	$9.9M	—	3	37,893	1.1%	—
Cummins IncCMI	$9.3M	—	3	12,972	1.0%	—
Exxon Mobil CorpXOM	$7.8M	—	13	57,176	0.9%	—
Paramount Skydance CorpPSKY	$6.4M	—	2	648,835	0.7%	—
Travelers Companies IncTRV	$6.3M	—	8	19,100	0.7%	—
Merck & Co IncMRK	$5.7M	—	12	44,633	0.6%	No trim 8q
Equinor AsaEQNR	$5.1M	—	4	161,175	0.6%	—
Starbucks CorpSBUX	$4.7M	—	5	45,761	0.5%	—
Ge AerospaceGE	$3.5M	—	11	9,352	0.4%	—

Berkshire Hathaway IncBRK.BBig new
Value$136.7MValuation—Holders27Weight15.5%
Alaska Air Group IncALKAdding 5q
Value$93.6MValuation—Holders2Weight10.6%
Berkshire Hathaway IncBRK.ABig new
Value$89.9MValuation—Holders17Weight10.2%
Dollar Gen CorpDGBig new
Value$76.6MValuation—Holders6Weight8.7%
Deckers Outdoor CorpDECKAdding 5q
Value$66.5MValuationStrike zoneHolders4Weight7.5%
Dollar Tree IncDLTRAdding 3q
Value$64.1MValuation—Holders2Weight7.2%
Builders Firstsource IncBLDRBig new
Value$49.5MValuation—Holders8Weight5.6%
Olin CorpOLNAdding 7q
Value$42.7MValuation—Holders5Weight4.8%
Newmont CorpNEM—
Value$41.8MValuation—Holders3Weight4.7%
Kinross Gold CorpKGCBig new
Value$36.6MValuation—Holders4Weight4.1%
Paychex IncPAYX—
Value$20.8MValuation—Holders3Weight2.4%
Five Below IncFIVE—
Value$19.0MValuation—Holders3Weight2.1%
S&P Global IncSPGI—
Value$18.7MValuation—Holders18Weight2.1%
Hf Sinclair CorpDINO—
Value$17.6MValuationBelow valueHolders3Weight2.0%
Disney Walt CoDISAdding 5q
Value$15.5MValuation—Holders22Weight1.7%
Cognizant Technology SolutioCTSH—
Value$14.6MValuation—Holders6Weight1.7%
Valero Energy CorpVLO—
Value$9.9MValuation—Holders3Weight1.1%
Cummins IncCMI—
Value$9.3MValuation—Holders3Weight1.0%
Exxon Mobil CorpXOM—
Value$7.8MValuation—Holders13Weight0.9%
Paramount Skydance CorpPSKY—
Value$6.4MValuation—Holders2Weight0.7%
Travelers Companies IncTRV—
Value$6.3MValuation—Holders8Weight0.7%
Merck & Co IncMRKNo trim 8q
Value$5.7MValuation—Holders12Weight0.6%
Equinor AsaEQNR—
Value$5.1MValuation—Holders4Weight0.6%
Starbucks CorpSBUX—
Value$4.7MValuation—Holders5Weight0.5%
Ge AerospaceGE—
Value$3.5MValuation—Holders11Weight0.4%

Showing top 25 of 50 positions

Exited this quarter (1)Flextronics Intl Ltd

What is a superinvestor

About this investor

Portfolio overview

Semper Augustus Investments Group Llc's most recent 13F filing, for the quarter ended 2026-06-30, reports 50 positions worth $884.6M. The top 5 holdings represent 52% of that value, a moderately concentrated portfolio.

The single largest position is Berkshire Hathaway Inc at 15.5% of the portfolio, followed by Alaska Air Group Inc at 10.6% and Berkshire Hathaway Inc at 10.2%.

Against the prior quarter, Chris Bloomstran opened 7 new positions, exited 1, added to 12, and trimmed 13. The largest new buy was Paychex Inc. The most notable sale was the full exit from Flextronics Intl Ltd.

Across all 8 quarters on file, Berkshire Hathaway Inc has appeared in every filing, as has Alaska Air Group Inc. Berkshire Hathaway Inc currently ranks first by value.

A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.

Chris Bloomstran holds 1 position now in the strike zone. See the full strike-zone list

Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-14

Stay Updated

New-quarter 13F moves and valuation updates, to your inbox.