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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
GOOG icon
1
Alphabet (Google) Class C
GOOG
$4.3T
$114M 5.37%
322,182
-4,976
-2% -$1.78M
2013 Q2
52 quarters
AAPL icon
2
Apple
AAPL
$5.02T
$69.4M 3.27%
239,818
+194,242
+426% +$55.6M
2013 Q2
52 quarters
AMZN icon
3
Amazon
AMZN
$2.81T
$60.2M 2.84%
252,721
-6,344
-2% -$1.59M
2020 Q2
24 quarters
AMAT icon
4
Applied Materials
AMAT
$366B
$58.8M 2.77%
81,318
-60,814
-43% -$28.1M
2025 Q1
5 quarters
ADI icon
5
Analog Devices
ADI
$199B
$53.7M 2.53%
135,169
-15,090
-10% -$5.97M
2020 Q3
23 quarters
MSFT icon
6
Microsoft
MSFT
$4.05T
$52.6M 2.48%
140,900
-3,766
-3% -$1.52M
2017 Q4
34 quarters
LLY icon
7
Eli Lilly
LLY
$1.04T
$52.3M 2.47%
43,596
-1,192
-3% -$1.22M
2016 Q1
41 quarters
AVGO icon
8
Broadcom
AVGO
$1.7T
$51.1M 2.41%
135,358
-19,736
-13% -$7.91M
2022 Q3
15 quarters
V icon
9
Visa
V
$738B
$48.8M 2.3%
142,213
-1,688
-1% -$542K
2018 Q1
33 quarters
WCN icon
10
Waste Connections
WCN
$38.8B
$46.4M 2.19%
278,498
+37,736
+16% +$5.97M
2018 Q1
33 quarters
JPM icon
11
JPMorgan Chase
JPM
$892B
$45.8M 2.16%
140,002
-1,451
-1% -$451K
2024 Q4
6 quarters
NVDA icon
12
NVIDIA
NVDA
$5.46T
$44.5M 2.1%
222,332
-6,347
-3% -$1.3M
2022 Q3
15 quarters
AZO icon
13
AutoZone
AZO
$46.9B
$40M 1.89%
12,513
-88
-0.7% -$292K
2024 Q1
9 quarters
USFD icon
14
US Foods
USFD
$21B
$36.1M 1.7%
353,146
-937
-0.3% -$83.6K
2025 Q4
2 quarters
DHR icon
15
Danaher
DHR
$157B
$35.4M 1.67%
186,015
-4,946
-3% -$898K
2017 Q2
36 quarters
ABBV icon
16
AbbVie
ABBV
$488B
$34M 1.6%
134,915
+27,437
+26% +$5.9M
2020 Q4
22 quarters
TRNO icon
17
Terreno Realty
TRNO
$7.17B
$32.9M 1.55%
508,667
-47,043
-8% -$3.08M
2025 Q2
4 quarters
AWK icon
18
American Water Works
AWK
$25.8B
$32.8M 1.55%
249,175
-7,257
-3% -$933K
2024 Q4
6 quarters
BA icon
19
Boeing
BA
$148B
$31.8M 1.5%
146,792
+37,686
+35% +$8.38M
2023 Q2
12 quarters
PGR icon
20
Progressive
PGR
$130B
$31.1M 1.46%
142,193
-2,573
-2% -$519K
2019 Q4
26 quarters
LAMR icon
21
Lamar Advertising Co
LAMR
$14.7B
$30.8M 1.45%
197,476
-3,760
-2% -$544K
2022 Q2
16 quarters
BSX icon
22
Boston Scientific
BSX
$62.5B
$30.3M 1.43%
708,949
+266,757
+60% +$14.5M
2021 Q3
19 quarters
SNPS icon
23
Synopsys
SNPS
$94.5B
$30.2M 1.42%
67,599
+23,565
+54% +$11.1M
2025 Q2
4 quarters
AME icon
24
Ametek
AME
$57B
$28M 1.32%
115,696
-1,198
-1% -$276K
2021 Q4
18 quarters
FERG icon
25
Ferguson
FERG
$42.9B
$27.4M 1.29%
115,641
-2,062
-2% -$497K
2025 Q1
5 quarters
1
2 3 4 5

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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.