EdgeMarket › What Osterweis Capital Management Inc reported owning

What Osterweis Capital Management Inc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

1.9B

Positions

229

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
GOOG
Alphabet Inc.
93.8M4.8%327.2K341.75+70.7%
unmapped CUSIP 00827BAB255.8M2.9%57.5M
AMZN
AMAZON COM INC
54.0M2.8%259.1K258.63+15.6%
MSFT
MICROSOFT CORP
53.6M2.8%144.7K483.24-4.4%
AMAT
APPLIED MATERIALS INC /DE
48.6M2.5%142.1K492.32+205.9%
unmapped CUSIP 57164YAF448.1M2.5%50.0M
AVGO
Broadcom Inc.
48.0M2.5%155.1K368.45+26.5%
ADI
ANALOG DEVICES INC
47.8M2.5%150.3K373.09+52.4%
V
VISA INC.
43.5M2.2%143.9K371.04+7.9%
AZO
AUTOZONE INC
42.6M2.2%12.6K2,957.95-28.9%
JPM
JPMORGAN CHASE & CO
41.6M2.1%141.5K351.58+20.3%
unmapped CUSIP 477839AB041.2M2.1%41.3M
LLY
ELI LILLY & Co
41.2M2.1%44.8K1,255.40+78.0%
NVDA
NVIDIA CORP
39.9M2.1%228.7K214.72+22.4%
WCN
Waste Connections, Inc.
39.1M2.0%240.8K169.40-8.8%
DHR
DANAHER CORP /DE/
36.2M1.9%191.0K218.85+3.5%
unmapped CUSIP 707569AU335.5M1.8%35.5M
unmapped CUSIP 74736LAD135.3M1.8%35.4M
AWK
American Water Works Company, Inc.
34.9M1.8%256.4K135.39-7.0%
TRNO
Terreno Realty Corp
34.1M1.8%555.7K68.17+22.5%
APD
Air Products & Chemicals, Inc.
33.2M1.7%114.4K305.10+4.4%
unmapped CUSIP 70509VAA833.1M1.7%33.9M
USFD
US Foods Holding Corp.
32.6M1.7%354.1K109.62+39.1%
KEYS
Keysight Technologies, Inc.
32.6M1.7%115.4K316.13+99.4%
LHX
L3HARRIS TECHNOLOGIES, INC. /DE/
31.0M1.6%89.9K266.73-3.4%
unmapped CUSIP 48123VAE230.1M1.6%30.6M
PGR
PROGRESSIVE CORP/OH/
28.7M1.5%144.8K219.28-13.2%
ICE
Intercontinental Exchange, Inc.
27.8M1.4%176.9K161.25-11.1%
BSX
BOSTON SCIENTIFIC CORP
27.7M1.4%442.2K50.37-52.5%
FERG
Ferguson Enterprises Inc. /DE/
27.5M1.4%117.7K242.24+5.1%
BRO
BROWN & BROWN, INC.
25.9M1.3%397.3K72.92-24.7%
LAMR
LAMAR ADVERTISING CO/NEW
25.5M1.3%201.2K150.77+23.0%
CP
CANADIAN PACIFIC KANSAS CITY LTD/CN
25.3M1.3%322.2K96.69+30.2%
AME
AMETEK INC/
25.1M1.3%116.9K239.55+30.7%
DE
DEERE & CO
24.5M1.3%43.5K647.47+31.4%
ABBV
AbbVie Inc.
23.4M1.2%107.5K264.96+26.7%
BA
BOEING CO
21.7M1.1%109.1K214.20-5.1%
PSA
Public Storage
21.3M1.1%78.8K322.49+12.4%
LH
LABCORP HOLDINGS INC.
20.5M1.1%77.0K336.34+20.9%
SLB
SLB LIMITED/NV
19.2M1.0%373.3K53.87+61.5%
NVR
NVR INC
18.0M0.9%2.7K6,358.51-20.8%
SNPS
SYNOPSYS INC
17.5M0.9%44.0K397.87-33.8%
unmapped CUSIP 91688FAB014.4M0.7%14.7M
META
Meta Platforms, Inc.
14.3M0.7%25.1K549.90-26.5%
LTH
Life Time Group Holdings, Inc.
14.0M0.7%519.6K45.11+60.7%
AX
Axos Financial, Inc.
13.9M0.7%163.7K96.66+11.6%
GH
Guardant Health, Inc.
13.8M0.7%148.9K170.69+191.8%
CECO
CECO ENVIRONMENTAL CORP
13.5M0.7%226.6K71.52+58.2%
VSEC
VSE CORP
13.4M0.7%72.6K217.58+36.2%
VCEL
Vericel Corp
12.9M0.7%401.0K42.68+20.7%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

The whole archive is one click away.

Screener, filings, insider flow, backtests and the AI — open without an account.

Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →