OCM

Osterweis Capital Management Portfolio holdings

AUM $2.12B Turnover 10.33%
1-Year Est. Return 32.36%
This Fund
S&P 500
This Quarter Est. Return
+4.74%
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
$2.22B
AUM Growth
+$126M
Cap. Flow
-$222M
Cap. Flow %
-10.03%
Top 10 Hldgs %
31.96%
Holding
298
New
16
Increased
46
Reduced
64
Closed
23
Avg Time Held
2 years
Top 10 Avg Time Held
2.2 years
Top 20 Avg Time Held
1.9 years

Top Buys

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$27.2M
2
CP icon
Canadian Pacific Kansas City
CP
+$25.8M
3
ICE icon
Intercontinental Exchange
ICE
+$22.4M
4
CWST icon
Casella Waste Systems
CWST
+$12.4M
5
BRO icon
Brown & Brown
BRO
+$9.1M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$18.7M
2
ODFL icon
Old Dominion Freight Line
ODFL
+$17.5M
3
LHX icon
L3Harris
LHX
+$10.7M
4
RMBS icon
Rambus
RMBS
+$10.2M
5
GOOG icon
Alphabet (Google) Class C
GOOG
+$9.17M

Sector Composition

Rank Sector Weight
1 Technology 23.25%
2 Miscellaneous 22.77%
3 Industrials 11.13%
4 Healthcare 10.9%
5 Financials 9.85%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
GOOG icon
1
Alphabet (Google) Class C
GOOG
$4.2T
$107M 4.83%
439,530
-43,616
-9% -$9.17M
2013 Q2
49 quarters
MSFT icon
2
Microsoft
MSFT
$3.96T
$99.3M 4.48%
191,764
-36,560
-16% -$18.7M
2017 Q4
31 quarters
AMZN icon
3
Amazon
AMZN
$2.74T
$77.8M 3.51%
354,201
+74
+0% +$16.8K
2020 Q2
21 quarters
AVGO icon
4
Broadcom
AVGO
$1.65T
$69.7M 3.15%
211,365
-3,008
-1% -$923K
2022 Q3
12 quarters
AZO icon
5
AutoZone
AZO
$47.1B
$50.1M 2.26%
11,669
-55
-0.5% -$221K
2024 Q1
6 quarters
V icon
6
Visa
V
$733B
$48.5M 2.19%
142,091
+2,025
+1% +$701K
2018 Q1
30 quarters
DHR icon
7
Danaher
DHR
$158B
$47.8M 2.16%
241,242
+16
+0% +$3.18K
2017 Q2
33 quarters
JPM icon
8
JPMorgan Chase
JPM
$889B
$44.9M 2.03%
142,286
+525
+0.4% +$156K
2024 Q4
3 quarters
AWK icon
9
American Water Works
AWK
$26.2B
$41.5M 1.87%
298,059
+3,116
+1% +$440K
2024 Q4
3 quarters
APD icon
10
Air Products & Chemicals
APD
$65.2B
$40.7M 1.83%
149,057
+73
+0% +$21.1K
2020 Q1
22 quarters
BRO icon
11
Brown & Brown
BRO
$21.6B
$39.7M 1.79%
423,591
+93,368
+28% +$9.1M
2022 Q4
11 quarters
ADI icon
12
Analog Devices
ADI
$196B
$38.5M 1.74%
156,820
-712
-0.5% -$171K
2020 Q3
20 quarters
AMAT icon
13
Applied Materials
AMAT
$355B
$38M 1.72%
185,746
+2,208
+1% +$401K
2025 Q1
2 quarters
WCN icon
14
Waste Connections
WCN
$39.4B
$37.6M 1.7%
213,797
+3,536
+2% +$644K
2018 Q1
30 quarters
PGR icon
15
Progressive
PGR
$123B
$37.3M 1.68%
150,983
+19,345
+15% +$4.77M
2019 Q4
23 quarters
LLY icon
16
Eli Lilly
LLY
$1.08T
$36.6M 1.65%
47,982
+36,555
+320% +$27.2M
2016 Q1
38 quarters
LHX icon
17
L3Harris
LHX
$44.4B
$34.6M 1.56%
113,334
-39,234
-26% -$10.7M
2021 Q1
18 quarters
TRNO icon
18
Terreno Realty
TRNO
$7.04B
$34.3M 1.55%
604,404
+3,379
+0.6% +$192K
2025 Q2
1 quarter
LAMR icon
19
Lamar Advertising Co
LAMR
$14.8B
$32.4M 1.46%
264,491
+168
+0.1% +$20.9K
2022 Q2
13 quarters
KEYS icon
20
Keysight
KEYS
$61B
$30.7M 1.39%
175,497
-27,738
-14% -$4.62M
2023 Q4
7 quarters
INTU icon
21
Intuit
INTU
$82.8B
$30M 1.35%
43,896
+622
+1% +$448K
2024 Q3
4 quarters
FERG icon
22
Ferguson
FERG
$43.1B
$28.5M 1.28%
126,715
-33,205
-21% -$7.52M
2025 Q1
2 quarters
AME icon
23
Ametek
AME
$56.4B
$27.9M 1.26%
148,664
+941
+0.6% +$173K
2021 Q4
15 quarters
BSX icon
24
Boston Scientific
BSX
$62.3B
$27.7M 1.25%
284,202
+994
+0.4% +$103K
2021 Q3
16 quarters
NVDA icon
25
NVIDIA
NVDA
$5.34T
$25.2M 1.14%
135,239
+601
+0.4% +$105K
2022 Q3
12 quarters
1
2 3 4 5

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MSR
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CP
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PCM
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MWA
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GC
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Osterweis Capital Management's Q3 2025 Portfolio in Review

As of Q3 2025, Osterweis Capital Management held 298 positions worth $2.22B, up 6% from $2.09B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Osterweis Capital Management withdrew a net $222M in Q3 2025, closing 23 positions and reducing 64 holdings. Its most notable exit was Bio-Techne, an estimated $7.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 25% a quarter earlier, followed by Miscellaneous and Industrials.

Against the trend, Osterweis Capital Management opened a new position in Canadian Pacific Kansas City worth $25.1M.

  • Osterweis Capital Management's largest Q3 2025 buy was Canadian Pacific Kansas City: 337,288 shares worth $25.1M.
  • Osterweis Capital Management added most to Eli Lilly in Q3 2025, an estimated $27.2M increase.
  • Osterweis Capital Management's biggest Q3 2025 reduction was Microsoft, cutting an estimated $18.7M.
  • Osterweis Capital Management fully exited Bio-Techne in Q3 2025, selling an estimated $7.7M.
  • Osterweis Capital Management's ten largest holdings make up 32% of its $2.22B portfolio in Q3 2025.
  • Osterweis Capital Management opened 16 new positions and closed 23 in Q3 2025.
  • Osterweis Capital Management's portfolio value rose 6% quarter-over-quarter to $2.22B.

Based on Osterweis Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.