We are live on ! Find out more
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
NSC icon
126
Norfolk Southern
NSC
$75.3B
$175K 0.01%
582
– –
MCK icon
127
McKesson
MCK
$103B
$175K 0.01%
226
– –
HON icon
128
Honeywell
HON
$77.4B
$173K 0.01%
871
-398
-31% -$83.1K
DUK icon
129
Duke Energy
DUK
$95.1B
$173K 0.01%
1,395
– –
HEI icon
130
HEICO Corp
HEI
$51.1B
$171K 0.01%
531
-140
-21% -$44.6K
MRSH
131
Marsh
MRSH
$91.2B
$169K 0.01%
841
-86
-9% -$17.7K
VIOO icon
132
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.3B
– –
0
– –
BKNG icon
133
Booking.com
BKNG
$159B
$167K 0.01%
775
– –
ISRG icon
134
Intuitive Surgical
ISRG
$138B
$165K 0.01%
368
– –
ORLY icon
135
O'Reilly Automotive
ORLY
$75.3B
$163K 0.01%
1,515
– –
TJX icon
136
TJX Companies
TJX
$177B
$160K 0.01%
1,104
– –
PANW icon
137
Palo Alto Networks
PANW
$312B
$155K 0.01%
760
+200
+36% +$38.3K
CSGP icon
138
CoStar Group
CSGP
$12.5B
$149K 0.01%
1,768
-49
-3% -$4.33K
IBM icon
139
IBM
IBM
$224B
$143K 0.01%
508
-5,446
-91% -$1.43M
PH icon
140
Parker-Hannifin
PH
$134B
$142K 0.01%
187
– –
CRWD icon
141
CrowdStrike
CRWD
$230B
$140K 0.01%
1,144
– –
LYFT icon
142
Lyft
LYFT
$6.55B
$134K 0.01%
6,099
– –
KKR icon
143
KKR & Co
KKR
$92.3B
$134K 0.01%
1,032
-22
-2% -$3.12K
BNY
144
Bank of New York Mellon
BNY
$108B
$131K 0.01%
1,199
– –
CI icon
145
Cigna
CI
$73.8B
$126K 0.01%
438
-54
-11% -$16K
PWR icon
146
Quanta Services
PWR
$100B
$124K 0.01%
300
– –
MCD icon
147
McDonald's
MCD
$194B
$124K 0.01%
407
– –
PLD icon
148
Prologis
PLD
$131B
$117K 0.01%
1,020
– –
BLK icon
149
Blackrock
BLK
$175B
$108K ﹤0.01%
93
– –
LRCX icon
150
Lam Research
LRCX
$387B
$107K ﹤0.01%
796
– –
4 5
6
7 8

Similar funds

AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
FFH
Fairfax Financial Holdings Toronto, Ontario, Canada $1.94B AUM 27.76% 1-Year Est. Return
BC
Blackhill Capital Morristown, New Jersey $1.94B AUM 18.09% 1-Year Est. Return
HCL
Heard Capital LLC Chicago, Illinois $1.93B AUM 21.66% 1-Year Est. Return
HC
Hamilton Capital Columbus, Ohio $1.93B AUM
CC
Clearline Capital New York $1.93B AUM 38.13% 1-Year Est. Return
FC
Finepoint Capital Boston, Massachusetts $1.95B AUM 45.61% 1-Year Est. Return
DCM
Discovery Capital Management South Norwalk, Connecticut $1.92B AUM 218.96% 1-Year Est. Return

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.