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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
ISTB icon
101
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.13B
– –
0
– –
ABT icon
102
Abbott
ABT
$187B
$435K 0.02%
3,245
-1,007
-24% -$132K
MS icon
103
Morgan Stanley
MS
$340B
$411K 0.02%
2,583
+150
+6% +$22.1K
TSLA icon
104
Tesla
TSLA
$1.3T
$378K 0.02%
850
+100
+13% +$34.7K
CR icon
105
Crane Co
CR
$12.7B
$368K 0.02%
2,000
– –
WFC icon
106
Wells Fargo
WFC
$264B
$361K 0.02%
4,307
-150
-3% -$12.2K
MRK icon
107
Merck
MRK
$318B
$351K 0.02%
4,183
-498
-11% -$41K
DIS icon
108
Walt Disney
DIS
$181B
$300K 0.01%
2,620
-345
-12% -$40.6K
WMT icon
109
Walmart Inc
WMT
$890B
$285K 0.01%
2,767
– –
RTX icon
110
RTX Corp
RTX
$301B
$277K 0.01%
1,658
– –
NOW icon
111
ServiceNow
NOW
$129B
$273K 0.01%
1,485
– –
IGM icon
112
iShares Expanded Tech Sector ETF
IGM
$10.8B
– –
0
– –
PNC icon
113
PNC Financial Services
PNC
$101B
$257K 0.01%
1,278
-93
-7% -$18.4K
KLAC icon
114
KLA
KLAC
$259B
$235K 0.01%
2,180
– –
NFLX icon
115
Netflix
NFLX
$309B
$215K 0.01%
1,790
+300
+20% +$36.6K
CSCO icon
116
Cisco
CSCO
$479B
$210K 0.01%
3,067
– –
ABNB icon
117
Airbnb
ABNB
$107B
$208K 0.01%
1,715
– –
NOBL icon
118
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.9B
– –
0
– –
VXUS icon
119
Vanguard Total International Stock ETF
VXUS
$163B
– –
0
– –
GD icon
120
General Dynamics
GD
$106B
$203K 0.01%
594
– –
FAST icon
121
Fastenal
FAST
$59.5B
$194K 0.01%
3,958
– –
FISV
122
Fiserv Inc
FISV
$27.9B
$193K 0.01%
1,496
-340
-19% -$48.7K
SO icon
123
Southern Company
SO
$107B
$188K 0.01%
1,981
– –
T icon
124
AT&T
T
$163B
$176K 0.01%
6,234
– –
SPGI icon
125
S&P Global
SPGI
$120B
$175K 0.01%
360
– –
3 4
5
6 7

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BC
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HCL
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HC
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CC
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FC
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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.