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OCM

Osterweis Capital Management Portfolio holdings

AUM $2.12B
1-Year Est. Return 32.36%
This Fund
S&P 500
This Quarter Est. Return
+21.23%
1 Year Est. Return
+32.36%
3 Year Est. Return
+93.72%
5 Year Est. Return
+113.14%
10 Year Est. Return
+557.09%
AUM
$2.12B
AUM Growth
+$182M
Cap. Flow
-$242M
Cap. Flow %
-11.41%
Top 10 Hldgs %
29.74%
Holding
242
New
14
Increased
25
Reduced
84
Closed
11
Avg Time Held
10.5 quarters
Top 10 Avg Time Held
10 quarters
Top 20 Avg Time Held
8.3 quarters

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$55.6M
2
AJG icon
Arthur J. Gallagher & Co
AJG
+$19.5M
3
BSX icon
Boston Scientific
BSX
+$14.5M
4
BROS icon
Dutch Bros
BROS
+$11.6M
5
SNPS icon
Synopsys
SNPS
+$11.1M

Top Sells

Rank Stock Value
1
AMAT icon
Applied Materials
AMAT
+$28.1M
2
BRO icon
Brown & Brown
BRO
+$25.9M
3
KEYS icon
Keysight
KEYS
+$24.9M
4
LHX icon
L3Harris
LHX
+$21.5M
5
PSA icon
Public Storage
PSA
+$17.7M

Sector Composition

Rank Sector Weight
1 Technology 25.57%
2 Industrials 14.09%
3 Healthcare 13.95%
4 Miscellaneous 12.58%
5 Financials 9.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
AXP icon
101
American Express
AXP
$208B
$512K 0.02%
1,515
– –
2022 Q3
15 quarters
HYS icon
102
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.67B
– –
0
– –
2017 Q3
35 quarters
VXUS icon
103
Vanguard Total International Stock ETF
VXUS
$162B
– –
0
– –
2024 Q1
9 quarters
WRB icon
104
W.R. Berkley
WRB
$27.3B
$447K 0.02%
6,331
– –
2021 Q4
18 quarters
MS icon
105
Morgan Stanley
MS
$296B
$445K 0.02%
2,128
-150
-7% -$29.7K
2022 Q4
14 quarters
TSLA icon
106
Tesla
TSLA
$1.48T
$435K 0.02%
1,034
– –
2024 Q2
8 quarters
ISTB icon
107
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.25B
– –
0
– –
2017 Q3
35 quarters
CLX icon
108
Clorox
CLX
$10.2B
$421K 0.02%
4,411
– –
2026 Q1
1 quarter
QQQ icon
109
Invesco QQQ Trust
QQQ
$497B
– –
0
– –
2026 Q2
0 quarters
COST icon
110
Costco
COST
$424B
$404K 0.02%
432
-23
-5% -$22.9K
2021 Q2
20 quarters
HD icon
111
Home Depot
HD
$292B
$384K 0.02%
1,089
-89
-8% -$29K
2019 Q3
27 quarters
CSCO icon
112
Cisco
CSCO
$453B
$360K 0.02%
3,067
– –
2025 Q1
5 quarters
WMT icon
113
Walmart Inc
WMT
$899B
$348K 0.02%
3,072
– –
2023 Q4
10 quarters
LRCX icon
114
Lam Research
LRCX
$375B
$345K 0.02%
796
– –
2025 Q1
5 quarters
IGM icon
115
iShares Expanded Tech Sector ETF
IGM
$11.5B
– –
0
– –
2024 Q1
9 quarters
MRK icon
116
Merck
MRK
$352B
$323K 0.02%
2,511
-1,672
-40% -$196K
2013 Q2
52 quarters
RTX icon
117
RTX Corp
RTX
$245B
$272K 0.01%
1,436
-189
-12% -$34.7K
2022 Q3
15 quarters
ORCL icon
118
Oracle
ORCL
$431B
$270K 0.01%
1,845
– –
2022 Q3
15 quarters
ABNB icon
119
Airbnb
ABNB
$96.2B
$245K 0.01%
1,715
– –
2022 Q3
15 quarters
CR icon
120
Crane Co
CR
$11.8B
$244K 0.01%
1,095
-230
-17% -$43.3K
2023 Q2
12 quarters
CRWD icon
121
CrowdStrike
CRWD
$268B
$218K 0.01%
1,144
– –
2025 Q2
4 quarters
PWR icon
122
Quanta Services
PWR
$102B
$216K 0.01%
300
– –
2025 Q2
4 quarters
IEFA icon
123
iShares Core MSCI EAFE ETF
IEFA
$190B
– –
0
– –
2025 Q2
4 quarters
VXF icon
124
Vanguard Extended Market ETF
VXF
$30.3B
– –
0
– –
2024 Q1
9 quarters
VUG icon
125
Vanguard Morningstar Growth ETF
VUG
$237B
– –
0
– –
2024 Q1
9 quarters
3 4
5
6 7

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Osterweis Capital Management's Q2 2026 Portfolio in Review

As of Q2 2026, Osterweis Capital Management held 242 positions worth $2.12B, up 9.4% from $1.94B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

Osterweis Capital Management withdrew a net $242M in Q2 2026, closing 11 positions and reducing 84 holdings. Its most notable exit was Brown & Brown, an estimated $25.9M position sold in full.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 21% a quarter earlier, followed by Industrials and Healthcare.

Against the trend, Osterweis Capital Management opened a new position in Arthur J. Gallagher & Co worth $21.1M.

  • Osterweis Capital Management's largest Q2 2026 buy was Arthur J. Gallagher & Co: 91,965 shares worth $21.1M.
  • Osterweis Capital Management added most to Apple in Q2 2026, an estimated $55.6M increase.
  • Osterweis Capital Management's biggest Q2 2026 reduction was Applied Materials, cutting an estimated $28.1M.
  • Osterweis Capital Management fully exited Brown & Brown in Q2 2026, selling an estimated $25.9M.
  • Osterweis Capital Management's ten largest holdings make up 30% of its $2.12B portfolio in Q2 2026.
  • Osterweis Capital Management opened 14 new positions and closed 11 in Q2 2026.
  • Osterweis Capital Management's portfolio value rose 9.4% quarter-over-quarter to $2.12B.

Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.