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OSTERWEIS CAPITAL MANAGEMENT INC - Portfolio Stock Holdings

OSTERWEIS CAPITAL MANAGEMENT INC disclosed 251 stock positions in a recent SEC 13F filing. $1,602,255,358 of stock holdings were filed, with the largest holdings including GOOG, AMZN, and MSFT. This filing represented positions held on March 31, 2026, and was filed on May 15, 2026.

We estimate the fund has a total AUM of $439,351,047 and has 66 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from high net worth individuals.

Report Period:

March 31, 2026

No. of Stocks:

251

Est. Stock Holding Value:

$1,602,255,358

Top Stock Holdings By Sector

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Portfolio Stock Holdings - OSTERWEIS CAPITAL MANAGEMENT INC

Stock
Holdings (Shares)
Holdings (USD)
% of Portfolio
Change (Shares)
Change (USD)
% Change

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