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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

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
WAY
76
Waystar Holding Corp
WAY
$5.03B
$5.78M 0.27%
+281,360
New +$5.92M
GKOS icon
77
Glaukos
GKOS
$10.6B
$5.67M 0.27%
40,539
-54,324
-57% -$6.87M
GLXY
78
Galaxy Digital Inc
GLXY
$4.51B
$5.31M 0.25%
+194,339
New +$5.41M
CECO icon
79
Ceco Environmental
CECO
$4.08B
$4.7M 0.22%
51,772
-174,845
-77% -$13.8M
ARWR icon
80
Arrowhead Research
ARWR
$12B
$4.1M 0.19%
+50,315
New +$3.72M
PRCT icon
81
Procept Biorobotics
PRCT
$1.19B
$3.77M 0.18%
167,095
+65,770
+65% +$1.65M
BRK.A icon
82
Berkshire Hathaway Class A
BRK.A
$1.08T
$3.74M 0.18%
5
– –
CHYM
83
Chime Financial
CHYM
$12.6B
$3.38M 0.16%
164,890
-40,160
-20% -$780K
EPD icon
84
Enterprise Products Partners
EPD
$84.3B
$3.23M 0.15%
87,815
– –
BRK.B icon
85
Berkshire Hathaway Class B
BRK.B
$1.08T
$2.6M 0.12%
5,192
-92
-2% -$44.2K
PG icon
86
Procter & Gamble
PG
$334B
$2.34M 0.11%
15,963
-155
-1% -$22.6K
ADSK icon
87
Autodesk
ADSK
$55B
$2.33M 0.11%
12,000
-2,000
-14% -$457K
GOOGL icon
88
Alphabet (Google) Class A
GOOGL
$4.24T
$1.61M 0.08%
4,511
-467
-9% -$168K
VOO icon
89
Vanguard S&P 500 ETF
VOO
$1.03T
– –
0
– –
FICO icon
90
Fair Isaac
FICO
$24.9B
$1.54M 0.07%
1,292
– –
SCHB icon
91
Schwab US Broad Market ETF
SCHB
$44.7B
– –
0
– –
XOM icon
92
ExxonMobil
XOM
$644B
$1.3M 0.06%
9,494
-1,303
-12% -$195K
ESS icon
93
Essex Property Trust
ESS
$18.3B
$1.17M 0.06%
4,000
– –
JNJ icon
94
Johnson & Johnson
JNJ
$646B
$1.13M 0.05%
4,431
– –
UNP icon
95
Union Pacific
UNP
$183B
$1.09M 0.05%
4,003
– –
PLTR icon
96
Palantir
PLTR
$448B
$1.05M 0.05%
9,042
-160
-2% -$21.8K
XLK icon
97
State Street Technology Select Sector SPDR ETF
XLK
$121B
– –
0
– –
WDAY icon
98
Workday
WDAY
$49.3B
$795K 0.04%
6,493
-6,250
-49% -$792K
KLAC icon
99
KLA
KLAC
$229B
$658K 0.03%
2,180
– –
FTGC icon
100
First Trust Global Tactical Commodity Strategy Fund
FTGC
$3.23B
– –
0
– –
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.