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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
WAY icon
76
Waystar Holding Corp
WAY
$5.16B
$5.78M 0.27%
+281,360
New +$5.92M
2026 Q2
0 quarters
GKOS icon
77
Glaukos
GKOS
$10B
$5.67M 0.27%
40,539
-54,324
-57% -$6.87M
2025 Q1
5 quarters
GLXY icon
78
Galaxy Digital Inc
GLXY
$3.78B
$5.31M 0.25%
+194,339
New +$5.41M
2026 Q2
0 quarters
CECO icon
79
Ceco Environmental
CECO
$3.85B
$4.7M 0.22%
51,772
-174,845
-77% -$13.8M
2025 Q2
4 quarters
ARWR icon
80
Arrowhead Research
ARWR
$8.32B
$4.1M 0.19%
+50,315
New +$3.72M
2026 Q2
0 quarters
PRCT icon
81
Procept Biorobotics
PRCT
$1.09B
$3.77M 0.18%
167,095
+65,770
+65% +$1.65M
2024 Q1
9 quarters
BRK.A icon
82
Berkshire Hathaway Class A
BRK.A
$1.12T
$3.74M 0.18%
5
– –
2013 Q2
52 quarters
CHYM icon
83
Chime Financial
CHYM
$11.3B
$3.38M 0.16%
164,890
-40,160
-20% -$780K
2025 Q3
3 quarters
EPD icon
84
Enterprise Products Partners
EPD
$77.5B
$3.23M 0.15%
87,815
– –
2022 Q2
16 quarters
BRK.B icon
85
Berkshire Hathaway Class B
BRK.B
$1.12T
$2.6M 0.12%
5,192
-92
-2% -$44.2K
2014 Q3
47 quarters
PG icon
86
Procter & Gamble
PG
$355B
$2.34M 0.11%
15,963
-155
-1% -$22.6K
2013 Q2
52 quarters
ADSK icon
87
Autodesk
ADSK
$48.3B
$2.33M 0.11%
12,000
-2,000
-14% -$457K
2022 Q4
14 quarters
GOOGL icon
88
Alphabet (Google) Class A
GOOGL
$4.34T
$1.61M 0.08%
4,511
-467
-9% -$168K
2015 Q4
42 quarters
VOO icon
89
Vanguard S&P 500 ETF
VOO
$1.05T
– –
0
– –
2020 Q4
22 quarters
FICO icon
90
Fair Isaac
FICO
$15.7B
$1.54M 0.07%
1,292
– –
2024 Q2
8 quarters
SCHB icon
91
Schwab US Broad Market ETF
SCHB
$45.2B
– –
0
– –
2020 Q4
22 quarters
XOM icon
92
ExxonMobil
XOM
$715B
$1.3M 0.06%
9,494
-1,303
-12% -$195K
2013 Q2
52 quarters
ESS icon
93
Essex Property Trust
ESS
$17.4B
$1.17M 0.06%
4,000
– –
2020 Q4
22 quarters
JNJ icon
94
Johnson & Johnson
JNJ
$592B
$1.13M 0.05%
4,431
– –
2013 Q2
52 quarters
UNP icon
95
Union Pacific
UNP
$167B
$1.09M 0.05%
4,003
– –
2016 Q1
41 quarters
PLTR icon
96
Palantir
PLTR
$498B
$1.05M 0.05%
9,042
-160
-2% -$21.8K
2021 Q1
21 quarters
XLK icon
97
State Street Technology Select Sector SPDR ETF
XLK
$129B
– –
0
– –
2020 Q4
22 quarters
WDAY icon
98
Workday
WDAY
$45B
$795K 0.04%
6,493
-6,250
-49% -$792K
2024 Q2
8 quarters
KLAC icon
99
KLA
KLAC
$240B
$658K 0.03%
2,180
– –
2025 Q2
4 quarters
FTGC icon
100
First Trust Global Tactical Commodity Strategy Fund
FTGC
$3.42B
– –
0
– –
2024 Q4
6 quarters
2 3
4
5 6

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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.