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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
-2.01%
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
$2.03B
AUM Growth
-$123M
Cap. Flow
-$452M
Cap. Flow %
-22.33%
Top 10 Hldgs %
30.86%
Holding
360
New
164
Increased
49
Reduced
61
Closed
23

Top Buys

Rank Stock Value
1
FERG icon
Ferguson
FERG
+$29M
2
LAD icon
Lithia Motors
LAD
+$14.7M
3
VITL icon
Vital Farms
VITL
+$13.6M
4
GH icon
Guardant Health
GH
+$12.8M
5
AWK icon
American Water Works
AWK
+$11.9M

Top Sells

Rank Stock Value
1
HSY icon
Hershey
HSY
+$27M
2
BDX icon
Becton Dickinson
BDX
+$20.7M
3
ELF icon
e.l.f. Beauty
ELF
+$16.1M
4
AMD icon
Advanced Micro Devices
AMD
+$15.9M
5
ACVA icon
ACV Auctions
ACVA
+$11.6M

Sector Composition

Rank Sector Weight
1 Technology 18.75%
2 Healthcare 13.59%
3 Consumer Discretionary 10.41%
4 Industrials 9.11%
5 Financials 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ATRC icon
51
AtriCure
ATRC
$2.11B
$9.54M 0.47%
+295,605
New +$11M
AGYS icon
52
Agilysys
AGYS
$3.06B
$9.34M 0.46%
128,740
-23,915
-16% -$2.19M
RGEN icon
53
Repligen
RGEN
$9.25B
$9.26M 0.46%
72,765
+11,080
+18% +$1.71M
LLY icon
54
Eli Lilly
LLY
$1.06T
$9.25M 0.46%
11,205
-40
-0.4% -$33.3K
CWAN
55
DELISTED
Clearwater Analytics
CWAN
$9.01M 0.44%
336,195
-15,365
-4% -$431K
VERX icon
56
Vertex
VERX
$1.94B
$8.74M 0.43%
+249,760
New +$11.4M
RELY icon
57
Remitly
RELY
$5.14B
$7.57M 0.37%
+363,750
New +$8.34M
GNRC icon
58
Generac Holdings
GNRC
$12.5B
$7.08M 0.35%
55,915
-42,780
-43% -$6.14M
FOLD
59
DELISTED
Amicus Therapeutics
FOLD
$6.73M 0.33%
+824,740
New +$7.63M
ENSG icon
60
The Ensign Group
ENSG
$10.7B
$6.62M 0.33%
+51,185
New +$6.78M
DUOL icon
61
Duolingo
DUOL
$6.12B
$6.48M 0.32%
20,860
-228
-1% -$78K
S icon
62
SentinelOne
S
$7.34B
$5.95M 0.29%
327,159
-164,438
-33% -$3.57M
GKOS icon
63
Glaukos
GKOS
$10.6B
$5.82M 0.29%
+59,133
New +$7.89M
TRNS icon
64
Transcat
TRNS
$871M
$5.55M 0.27%
74,483
-14,982
-17% -$1.26M
INSP icon
65
Inspire Medical Systems
INSP
$1.74B
$5.28M 0.26%
+33,143
New +$6M
ACMR icon
66
ACM Research
ACMR
$5.79B
$4.89M 0.24%
209,561
-25,930
-11% -$592K
ALGM icon
67
Allegro MicroSystems
ALGM
$8.16B
$4.51M 0.22%
+179,290
New +$4.47M
BRK.A icon
68
Berkshire Hathaway Class A
BRK.A
$1.12T
$3.99M 0.2%
5
– –
ADSK icon
69
Autodesk
ADSK
$52.6B
$3.94M 0.19%
15,060
-1,000
-6% -$284K
WEAV icon
70
Weave Communications
WEAV
$423M
$3.83M 0.19%
345,610
-299,630
-46% -$4.3M
MTSI icon
71
MACOM Technology Solutions
MTSI
$23.7B
$3.39M 0.17%
33,811
-36,219
-52% -$4.41M
BRK.B icon
72
Berkshire Hathaway Class B
BRK.B
$1.13T
$3.34M 0.16%
6,270
+2,505
+67% +$1.22M
EPD icon
73
Enterprise Products Partners
EPD
$81.7B
$3M 0.15%
87,815
– –
PG icon
74
Procter & Gamble
PG
$339B
$2.89M 0.14%
16,944
-1,352
-7% -$226K
SCHB icon
75
Schwab US Broad Market ETF
SCHB
$44.9B
– –
0
– –
1 2
3
4 5

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Osterweis Capital Management's Q1 2025 Portfolio in Review

As of Q1 2025, Osterweis Capital Management held 360 positions worth $2.03B, down 5.7% from $2.15B the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Osterweis Capital Management withdrew a net $452M in Q1 2025, closing 23 positions and reducing 61 holdings. Its most notable exit was Hershey, an estimated $27M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Osterweis Capital Management opened a new position in Ferguson worth $26.8M.

  • Osterweis Capital Management's largest Q1 2025 buy was Ferguson: 167,164 shares worth $26.8M.
  • Osterweis Capital Management added most to American Water Works in Q1 2025, an estimated $11.9M increase.
  • Osterweis Capital Management's biggest Q1 2025 reduction was Advanced Micro Devices, cutting an estimated $15.9M.
  • Osterweis Capital Management fully exited Hershey in Q1 2025, selling an estimated $27M.
  • Osterweis Capital Management's ten largest holdings make up 31% of its $2.03B portfolio in Q1 2025.
  • Osterweis Capital Management opened 164 new positions and closed 23 in Q1 2025.
  • Osterweis Capital Management's portfolio value fell 5.7% quarter-over-quarter to $2.03B.

Based on Osterweis Capital Management's 13F filing for Q1 2025, filed 14 May 2025.