SEMPER AUGUSTUS INVESTMENTS GROUP LLC — 13F Holdings & Portfolio
CIK 1115373 · latest 13F-HR filed 2026-08-14
SEMPER AUGUSTUS INVESTMENTS GROUP LLC manages $884.6M in 13F-reported U.S. long-equity assets across 50 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BRK.B (15.45%), ALK (10.58%), BRK.A (10.16%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 7 new positions and exited 1; 19 existing positions rose in reported value and 21 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 78.9%Cumulative share of the portfolio held in the largest N positions.
HIGHLANDS RANCH, CO 80129
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| BLOOMSTRAN, CHRISTOPHER, PAUL Control | PRESIDENT AND CHIEF INVESTMENT OFFICER, MANAGING MEMBER | 50–75% | Individual |
| CHRISTENSEN, CHAD, S Control | CHIEF COMPLIANCE OFFICER PARTNER/VICE PRESIDENT, MANAGING MEMBER | 50–75% | Individual |
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- ALASKA AIR GROUP INC$31.3M +50.2%
- BUILDERS FIRSTSOURCE INC$30.8M +163.7%
- BERKSHIRE HATHAWAY INC DEL$15.4M +12.7%
- DOLLAR TREE INC$7.9M +14.0%
- BERKSHIRE HATHAWAY INC DEL$6.6M +7.9%
Top Trims
- FIVE BELOW INC-$25.0M -56.8%
- STARBUCKS CORP-$17.8M -79.2%
- OLIN CORP-$17.6M -29.2%
- CUMMINS INC-$12.0M -56.5%
- NEWMONT CORP-$10.1M -19.5%
New Positions
- PAYCHEX INC$20.8M
- S&P GLOBAL INC$18.7M
- COGNIZANT TECHNOLOGY SOLUTIO$14.6M
- MICROSOFT CORP$239.1K
- MICROCHIP TECHNOLOGY INC.$220.5K
SEMPER AUGUSTUS INVESTMENTS GROUP LLC Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $136.7M | 15.45% | 273,145 | SH |
| 2 | ALASKA AIR GROUP INC | ALK | 011659109 | $93.6M | 10.58% | 1,793,627 | SH |
| 3 | BERKSHIRE HATHAWAY INC DEL | BRK.A | 084670108 | $89.9M | 10.16% | 120 | SH |
| 4 | DOLLAR GEN CORP | DG | 256677105 | $76.6M | 8.66% | 665,307 | SH |
| 5 | DECKERS OUTDOOR CORP | DECK | 243537107 | $66.5M | 7.52% | 670,199 | SH |
| 6 | DOLLAR TREE INC | DLTR | 256746108 | $64.1M | 7.25% | 530,113 | SH |
| 7 | BUILDERS FIRSTSOURCE INC | BLDR | 12008R107 | $49.5M | 5.60% | 553,722 | SH |
| 8 | OLIN CORP | OLN | 680665205 | $42.7M | 4.83% | 2,153,826 | SH |
| 9 | NEWMONT CORP | NEM | 651639106 | $41.8M | 4.72% | 447,228 | SH |
| 10 | KINROSS GOLD CORP | KGC | 496902404 | $36.6M | 4.14% | 1,548,995 | SH |
| 11 | PAYCHEX INC | PAYX | 704326107 | $20.8M | 2.35% | 211,640 | SH |
| 12 | FIVE BELOW INC | FIVE | 33829M101 | $19.0M | 2.15% | 105,657 | SH |
| 13 | S&P GLOBAL INC | SPGI | 78409V104 | $18.7M | 2.12% | 45,989 | SH |
| 14 | HF SINCLAIR CORP | DINO | 403949100 | $17.6M | 1.99% | 252,187 | SH |
| 15 | DISNEY WALT CO | DIS | 254687106 | $15.5M | 1.75% | 160,653 | SH |
| 16 | COGNIZANT TECHNOLOGY SOLUTIO | CTSH | 192446102 | $14.6M | 1.65% | 377,991 | SH |
| 17 | VALERO ENERGY CORP | VLO | 91913Y100 | $9.9M | 1.12% | 37,893 | SH |
| 18 | CUMMINS INC | CMI | 231021106 | $9.3M | 1.05% | 12,972 | SH |
| 19 | EXXON MOBIL CORP | XOM | 30231G102 | $7.8M | 0.88% | 57,176 | SH |
| 20 | PARAMOUNT SKYDANCE CORP | PSKY | 69932A204 | $6.4M | 0.72% | 648,835 | SH |
| 21 | TRAVELERS COMPANIES INC | TRV | 89417E109 | $6.3M | 0.71% | 19,100 | SH |
| 22 | MERCK & CO INC | MRK | 58933Y105 | $5.7M | 0.65% | 44,633 | SH |
| 23 | EQUINOR ASA | EQNR | 29446M102 | $5.1M | 0.57% | 161,175 | SH |
| 24 | STARBUCKS CORP | SBUX | 855244109 | $4.7M | 0.53% | 45,761 | SH |
| 25 | GE AEROSPACE | GE | 369604301 | $3.5M | 0.40% | 9,352 | SH |
| 26 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $3.1M | 0.35% | 3,354 | SH |
| 27 | GE VERNOVA INC | GEV | 36828A101 | $2.3M | 0.26% | 1,994 | SH |
| 28 | NXP SEMICONDUCTORS N V | NXPI | N6596X109 | $2.2M | 0.24% | 7,662 | SH |
| 29 | WORLD GOLD TR | GLDM | 98149E303 | $1.9M | 0.22% | 24,063 | SH |
| 30 | SEACOR MARINE HLDGS INC | SMHI | 78413P101 | $1.6M | 0.18% | 208,175 | SH |
| 31 | APPLE INC | AAPL | 037833100 | $1.3M | 0.15% | 4,640 | SH |
| 32 | COCA COLA CO | KO | 191216100 | $1.2M | 0.14% | 15,328 | SH |
| 33 | AMERICAN EXPRESS CO | AXP | 025816109 | $1.1M | 0.13% | 3,311 | SH |
| 34 | CHEVRON CORPORATION | CVX | 166764100 | $1.0M | 0.11% | 6,063 | SH |
| 35 | ISHARES TR | SGOV | 46436E718 | $862.7K | 0.10% | 8,570 | SH |
| 36 | ALPHABET INC | GOOG | 02079K107 | $859.3K | 0.10% | 2,432 | SH |
| 37 | SPROTT ASSET MANAGEMENT LP | PHYS | 85207H104 | $720.1K | 0.08% | 23,869 | SH |
| 38 | SHELL PLC | SHEL | 780259305 | $385.2K | 0.04% | 4,968 | SH |
| 39 | MASTERCARD INCORPORATED | MA | 57636Q104 | $338.0K | 0.04% | 658 | SH |
| 40 | SYNCHRONY FINANCIAL | SYF | 87165B103 | $337.4K | 0.04% | 4,437 | SH |
| 41 | PHILIP MORRIS INTL INC | PM | 718172109 | $318.8K | 0.04% | 1,762 | SH |
| 42 | GE HEALTHCARE TECHNOLOGIES I | GEHC | 36266G107 | $293.2K | 0.03% | 4,581 | SH |
| 43 | ALPHABET INC | GOOGL | 02079K305 | $250.2K | 0.03% | 700 | SH |
| 44 | PHILLIPS 66 | PSX | 718546104 | $248.8K | 0.03% | 1,472 | SH |
| 45 | MICROSOFT CORP | MSFT | 594918104 | $239.1K | 0.03% | 641 | SH |
| 46 | ABRDN SILVER ETF TRUST | SIVR | 003264108 | $238.7K | 0.03% | 4,245 | SH |
| 47 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017104 | $220.5K | 0.02% | 2,418 | SH |
| 48 | NETFLIX INC. | NFLX | 64110L106 | $212.8K | 0.02% | 2,980 | SH |
| 49 | SUNBELT RENTALS HOLDINGS INC | SUNB | 866966104 | $207.5K | 0.02% | 2,774 | SH |
| 50 | JOHNSON & JOHNSON | JNJ | 478160104 | $201.7K | 0.02% | 794 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $884.6M | 50 | 0001941040-26-000625 |
| 2026-03-31 | 2026-05-15 | $837.3M | 44 | 0001941040-26-000373 |
| 2025-12-31 | 2026-02-17 | $869.6M | 39 | 0001172661-26-001092 |
| 2025-09-30 | 2025-11-14 | $801.2M | 38 | 0001172661-25-005018 |
SUITE 240
HIGHLANDS RANCH, CO 80129