Christopher Bloomstran Semper Augustus Investments Group
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Olin
OLN
|
+$25M |
| 2 |
Deckers Outdoor
DECK
|
+$17.9M |
| 3 |
PSKY
Paramount Skydance Corp
PSKY
|
+$10.4M |
| 4 |
Berkshire Hathaway Class B
BRK.B
|
+$1.73M |
| 5 |
Equinor
EQNR
|
+$1.59M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PARA
Paramount Global Class B
PARA
|
+$21.7M |
| 2 |
Kinross Gold
KGC
|
+$9.56M |
| 3 |
Five Below
FIVE
|
+$2.05M |
| 4 |
Costco
COST
|
+$319K |
| 5 |
iShares 0-3 Month Treasury Bond ETF
SGOV
|
+$258K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 27.5% |
| 2 | Materials | 21.17% |
| 3 | Consumer Staples | 18.42% |
| 4 | Consumer Discretionary | 13.22% |
| 5 | Energy | 9.41% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
26
SEACOR Marine Holdings
SMHI
$270M
| $1.37M | 0.17% |
211,480
| – | – |
|
27
American Express
AXP
$227B
| $1.36M | 0.17% |
4,106
-326
| -7% | -$104K |
|
28
Apple
AAPL
$4.51T
| $1.05M | 0.13% |
4,140
| – | – |
|
29
Coca-Cola
KO
$392B
| $1.02M | 0.13% |
15,328
-294
| -2% | -$20.2K |
|
30
Chevron
CVX
$403B
| $992K | 0.12% |
6,389
| – | – |
|
31
Sprott Physical Gold
PHYS
$16.6B
| $707K | 0.09% |
23,869
| – | – |
|
32
Ovintiv
OVV
$18.5B
| $666K | 0.08% |
16,487
| – | – |
|
|
33
iShares 0-3 Month Treasury Bond ETF
SGOV
$103B
| $560K | 0.07% |
5,565
-2,563
| -32% | -$258K |
|
34
Shell
SHEL
$257B
| $355K | 0.04% |
4,968
| – | – |
|
35
GE HealthCare
GEHC
$33.8B
| $344K | 0.04% |
4,581
| – | – |
|
36
Synchrony
SYF
$25.9B
| $315K | 0.04% |
4,437
| – | – |
|
37
Flex
FLEX
$40.8B
| $295K | 0.04% |
5,090
| – | – |
|
38
Phillips 66
PSX
$96.9B
| $200K | 0.03% |
+1,472
| New | +$189K |
|
|
PARA
39
DELISTED
Paramount Global Class B
PARA
| – | – |
-1,681,694
| Closed | -$21.7M |
|
Similar funds
Christopher Bloomstran's Q3 2025 Portfolio in Review
As of Q3 2025, Christopher Bloomstran held 39 positions worth $801M, up 13% from $711M the previous quarter. Its ten largest holdings account for 81% of the portfolio.
Christopher Bloomstran's Q3 2025 filing shows 2 new, 11 increased, 12 reduced and 1 closed positions. Its largest new stake was Paramount Skydance Corp: 659,284 shares worth $12.5M. The largest sale was Paramount Global Class B, an estimated $21.7M.
By sector, the portfolio is most concentrated in Financials at 27% of assets, down from 30% a quarter earlier, followed by Materials and Consumer Staples.
- Christopher Bloomstran's largest Q3 2025 buy was Paramount Skydance Corp: 659,284 shares worth $12.5M.
- Christopher Bloomstran added most to Olin in Q3 2025, an estimated $25M increase.
- Christopher Bloomstran's biggest Q3 2025 reduction was Kinross Gold, cutting an estimated $9.56M.
- Christopher Bloomstran fully exited Paramount Global Class B in Q3 2025, selling an estimated $21.7M.
- Christopher Bloomstran's ten largest holdings make up 81% of its $801M portfolio in Q3 2025.
- Christopher Bloomstran opened 2 new positions and closed 1 in Q3 2025.
- Christopher Bloomstran's portfolio value rose 13% quarter-over-quarter to $801M.
Based on Semper Augustus Investments Group's 13F filing for Q3 2025, filed 14 Nov 2025.