Baldwin Investment Management, LLC

CIK 0001346378 · WEST CONSHOHOCKEN, PA · Quarter end: 2026-06-30 · Filed on: 2026-07-28 · Open the SEC source

Baldwin Investment Management, LLC reported 231 positions worth $1.03B as of June 30, 2026 (13F filed July 28, 2026). Largest holding: BRK-A (40.2%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.03B
2026 Q2
Positions
231
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
59.9%
Est. Net Flow (Q)
2026 Q2
10 / 231 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1BRK-ABerkshire Hathaway Inc ASH$415.6M40.20%555
2LRCXLam Research CorpSH$36.9M3.57%85,114
3AAPLApple IncSH$28.9M2.79%99,797
4AVGOBroadcom LimitedSH$28.4M2.75%75,155
5NVDANvidia CorpSH$27.0M2.61%134,950
6JPMJ.P. Morgan Chase & CoSH$20.0M1.94%61,191
7MSFTMicrosoft CorpSH$16.6M1.60%44,413
8GOOGLAlphabet Inc Class ASH$16.4M1.59%45,918
9LLYEli Lilly & CompanySH$15.5M1.50%12,959
10COSTCostco Wholesale CorpSH$13.9M1.35%14,865

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Baldwin Investment Management, LLC hold as of Q2 2026?

Baldwin Investment Management, LLC reported 231 positions worth $1.03B in its Q2 2026 13F filing. Largest positions: BRK-A (40.2%), LRCX (3.6%), AAPL (2.8%), AVGO (2.7%) and NVDA (2.6%).

What did Baldwin Investment Management, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Baldwin Investment Management, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.