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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
CAT icon
151
Caterpillar
CAT
$368B
$96.9K ﹤0.01%
91
– –
SPCX
152
SpaceX
SPCX
$1.87T
$94K ﹤0.01%
+550
New +$93.4K
ODFL icon
153
Old Dominion Freight Line
ODFL
$41.2B
$93.6K ﹤0.01%
432
-174
-29% -$37.6K
HASI icon
154
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.14B
$93.3K ﹤0.01%
2,390
– –
GD icon
155
General Dynamics
GD
$103B
$92.8K ﹤0.01%
262
-332
-56% -$114K
LYFT icon
156
Lyft
LYFT
$6.7B
$89.1K ﹤0.01%
6,099
– –
VLO icon
157
Valero Energy
VLO
$101B
$88.8K ﹤0.01%
341
– –
AMD icon
158
Advanced Micro Devices
AMD
$760B
$87.1K ﹤0.01%
150
– –
MRSH
159
Marsh
MRSH
$91.9B
$85.5K ﹤0.01%
513
– –
HEI icon
160
HEICO Corp
HEI
$47B
$80.9K ﹤0.01%
227
-117
-34% -$35.6K
NFLX icon
161
Netflix
NFLX
$340B
$78.5K ﹤0.01%
1,100
-200
-15% -$17.6K
VGSH icon
162
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
– –
0
– –
MSCI icon
163
MSCI
MSCI
$41.5B
$76.7K ﹤0.01%
137
– –
IBIT icon
164
iShares Bitcoin Trust
IBIT
$58.6B
– –
0
– –
IVV icon
165
iShares Core S&P 500 ETF
IVV
$898B
– –
0
– –
SMMT icon
166
Summit Therapeutics
SMMT
$11B
$72.8K ﹤0.01%
5,000
– –
ETR icon
167
Entergy
ETR
$49.3B
$71.9K ﹤0.01%
626
– –
ESE icon
168
ESCO Technologies
ESE
$7.18B
$71.8K ﹤0.01%
205
– –
CMI icon
169
Cummins
CMI
$77.8B
$67.8K ﹤0.01%
95
– –
RJF icon
170
Raymond James Financial
RJF
$34.5B
$67.7K ﹤0.01%
445
-115
-21% -$17.5K
PM icon
171
Philip Morris
PM
$299B
$64.6K ﹤0.01%
357
– –
RBC icon
172
RBC Bearings
RBC
$15.8B
$64.4K ﹤0.01%
100
-112
-53% -$66.7K
UBER icon
173
Uber
UBER
$161B
$61.8K ﹤0.01%
857
-472
-36% -$34.6K
NOC icon
174
Northrop Grumman
NOC
$77.5B
$60.6K ﹤0.01%
119
– –
BLK icon
175
Blackrock
BLK
$180B
$59.6K ﹤0.01%
62
– –
5 6
7
8 9

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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.