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OCM

Osterweis Capital Management Portfolio holdings

AUM $1.94B
1-Year Est. Return 20.77%
This Fund
S&P 500
This Quarter Est. Return
+4.74%
1 Year Est. Return
+20.77%
3 Year Est. Return
+69.82%
5 Year Est. Return
+88.03%
10 Year Est. Return
+482.02%
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

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 Industrials 11.13%
3 Healthcare 10.9%
4 Financials 9.85%
5 Consumer Discretionary 7.05%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SSNC icon
201
SS&C Technologies
SSNC
$18.4B
$42.4K ﹤0.01%
478
– –
A icon
202
Agilent Technologies
A
$41.4B
$41.6K ﹤0.01%
324
– –
HWM icon
203
Howmet Aerospace
HWM
$114B
$40.8K ﹤0.01%
208
– –
EVR icon
204
Evercore
EVR
$11.7B
$40.5K ﹤0.01%
120
– –
CMI icon
205
Cummins
CMI
$88.8B
$40.1K ﹤0.01%
95
– –
GFF icon
206
Griffon
GFF
$4.76B
$39K ﹤0.01%
512
– –
FWONK icon
207
Liberty Media Series C
FWONK
$25.5B
$38.8K ﹤0.01%
371
– –
MU icon
208
Micron Technology
MU
$986B
$37.3K ﹤0.01%
223
+150
+205% +$19.2K
ARMK icon
209
Aramark
ARMK
$14.7B
$36.8K ﹤0.01%
958
– –
BAC icon
210
Bank of America
BAC
$443B
$36.5K ﹤0.01%
+707
New +$34.5K
GRBK icon
211
Green Brick Partners
GRBK
$3.1B
$36.3K ﹤0.01%
491
– –
AEP icon
212
American Electric Power
AEP
$67.2B
$34.9K ﹤0.01%
310
– –
CDW icon
213
CDW
CDW
$17B
$34.6K ﹤0.01%
217
-45
-17% -$7.65K
AIR icon
214
AAR Corp
AIR
$5.79B
$34.3K ﹤0.01%
383
– –
AZZ icon
215
AZZ Inc
AZZ
$4.54B
$34.2K ﹤0.01%
313
– –
MMM icon
216
3M
MMM
$94.4B
$33.4K ﹤0.01%
+215
New +$33.1K
TXN icon
217
Texas Instruments
TXN
$260B
$33.1K ﹤0.01%
180
-11
-6% -$2.15K
APP icon
218
Applovin
APP
$116B
$33.1K ﹤0.01%
46
– –
AMGN icon
219
Amgen
AMGN
$221B
$33K ﹤0.01%
117
– –
CACI icon
220
CACI
CACI
$14.3B
$32.4K ﹤0.01%
65
– –
PEP icon
221
PepsiCo
PEP
$188B
$32.3K ﹤0.01%
230
– –
AEE icon
222
Ameren
AEE
$29.9B
$32K ﹤0.01%
307
– –
CSL icon
223
Carlisle Companies
CSL
$15.1B
$31.6K ﹤0.01%
96
– –
SNAP icon
224
Snap
SNAP
$8.95B
$30.8K ﹤0.01%
4,000
– –
WEC icon
225
WEC Energy
WEC
$34.8B
$30K ﹤0.01%
262
– –
7 8
9
10 11

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HCL
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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 Industrials and Healthcare.

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.