Baldwin Investment Management, LLC

CIK: 0001346378SEC EDGAR →

Portfolio Value

$885.0M

Holdings

207

As of

Q4 2025

New Positions

6

Closed Positions

8

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

Berkshire Hathaway Inc A

556$419.0M
47.34%
2

Broadcom Limited

73,420$25.0M
2.82%
3

Nvidia Corp

115,629$21.0M
2.37%
4

Apple Inc

69,950$19.0M
2.15%
5

Lam Research Corp

98,134$16.0M
1.81%
6

Microsoft Corp

32,411$15.0M
1.69%
7

J.P. Morgan Chase & Co

48,114$15.0M
1.69%
8

Eli Lilly & Company

10,976$11.0M
1.24%
9

Alphabet Inc Class A

33,629$10.0M
1.13%
10

Berkshire Hathaway Inc B

18,174$9.0M
1.02%

Quarterly Changes

Top Buys

ABT↑ Increased
$1.3M
COST↑ Increased
$1.2M
AVGO↑ Increased
$1.2M
PANW↑ Increased
$938K
ADP↑ Increased
$868K

Top Sells

LRCX↓ Decreased
$2.6M
LLY↓ Decreased
$2.5M
MSFT↓ Decreased
$1.9M
GOOGL↓ Decreased
$1.8M
LIN↓ Decreased
$1.7M

New Positions (5)

$0 · 3K shares
$0 · 2K shares
$0 · 2K shares
$0 · 65 shares
$0 · 2K shares

Closed Positions (5)

$1.6M · 12K shares
$552K · 4K shares
$326K · 2K shares
$288K · 617 shares
$251K · 8K shares

Sector Breakdown

Sector# HoldingsValue%
Unknown10$431.0M54.7%
Technology33$119.0M15.1%
Financial Services50$65.0M8.2%
Healthcare23$49.0M6.2%
Industrials27$32.0M4.1%
Consumer Cyclical18$31.0M3.9%
Energy9$18.0M2.3%
Communication Services7$17.0M2.2%
Consumer Defensive9$13.0M1.6%
Basic Materials12$7.0M0.9%
Utilities6$4.0M0.5%
Real Estate3$2.0M0.3%