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OCM
Osterweis Capital Management Portfolio holdings
AUM
$2.12B
1-Year Est. Return
32.36%
This Fund
S&P 500
This Quarter
Est. Return
+21.23%
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
$2.12B
AUM Growth
+$182M
(+9.4%)
Cap. Flow
-$242M
Cap. Flow
% of AUM
-11.41%
Top 10 Holdings %
Top 10 Hldgs %
29.74%
Holding
242
New
14
Increased
25
Reduced
84
Closed
11
Avg Time Held
10.5
quarters
Top 10 Avg Time Held
10
quarters
Top 20 Avg Time Held
8.3
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$55.6M |
| 2 |
Arthur J. Gallagher & Co
AJG
|
+$19.5M |
| 3 |
Boston Scientific
BSX
|
+$14.5M |
| 4 |
Dutch Bros
BROS
|
+$11.6M |
| 5 |
Synopsys
SNPS
|
+$11.1M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Applied Materials
AMAT
|
+$28.1M |
| 2 |
Brown & Brown
BRO
|
+$25.9M |
| 3 |
Keysight
KEYS
|
+$24.9M |
| 4 |
L3Harris
LHX
|
+$21.5M |
| 5 |
Public Storage
PSA
|
+$17.7M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.57% |
| 2 | Industrials | 14.09% |
| 3 | Healthcare | 13.95% |
| 4 | Miscellaneous | 12.58% |
| 5 | Financials | 9.75% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
201
Equifax
EFX
$17.4B
| $33.3K | ﹤0.01% |
210
| – | – |
2022 Q3
15 quarters
|
|
202
Fiserv Inc
FISV
$24.7B
| $31.6K | ﹤0.01% |
645
| – | – |
2022 Q3
15 quarters
|
|
203
PepsiCo
PEP
$173B
| $31.1K | ﹤0.01% |
230
| – | – |
2022 Q3
15 quarters
|
|
204
Pulse Biosciences
PLSE
$3.53B
| $27.7K | ﹤0.01% |
1,000
| – | – |
2022 Q3
15 quarters
|
|
205
KraneShares CSI China Internet ETF
KWEB
$4.51B
| – | – |
0
| – | – |
2025 Q4
2 quarters
|
|
206
Perpetua Resources
PPTA
$2.45B
| $25.6K | ﹤0.01% |
1,232
-1,390
| -53% | -$37.7K |
2025 Q4
2 quarters
|
|
207
Idacorp
IDA
$7.94B
| $25.1K | ﹤0.01% |
166
-186
| -53% | -$26.8K |
2025 Q4
2 quarters
|
|
208
Columbia Banking Systems
COLB
$7.97B
| $23.4K | ﹤0.01% |
730
-823
| -53% | -$24.4K |
2025 Q4
2 quarters
|
|
209
Stifel
SF
$10.5B
| $22.2K | ﹤0.01% |
318
| – | – |
2025 Q2
4 quarters
|
|
210
ARS Pharmaceuticals
SPRY
$406M
| $21.1K | ﹤0.01% |
2,637
-2,973
| -53% | -$25.6K |
2025 Q4
2 quarters
|
|
211
TMC The Metals Company
TMC
$1.21B
| $20.7K | ﹤0.01% |
4,675
| – | – |
2025 Q4
2 quarters
|
|
212
Rivian
RIVN
$19.5B
| $20.4K | ﹤0.01% |
1,175
| – | – |
2022 Q3
15 quarters
|
|
213
LPL Financial
LPLA
$25.6B
| $19.7K | ﹤0.01% |
70
| – | – |
2025 Q2
4 quarters
|
|
214
Broadridge
BR
$19B
| $19.6K | ﹤0.01% |
143
-56
| -28% | -$8.46K |
2025 Q2
4 quarters
|
|
215
Snap
SNAP
$11.2B
| $17.8K | ﹤0.01% |
4,000
| – | – |
2024 Q4
6 quarters
|
|
216
Newsmax Inc
NMAX
$1.33B
| $17.6K | ﹤0.01% |
2,120
| – | – |
2025 Q2
4 quarters
|
|
217
PTC
PTC
$21.1B
| $15.5K | ﹤0.01% |
136
-153
| -53% | -$20.7K |
2025 Q4
2 quarters
|
|
218
Blackstone Secured Lending
BXSL
$5.54B
| $14.2K | ﹤0.01% |
598
-674
| -53% | -$16.1K |
2025 Q4
2 quarters
|
|
219
Vertex Pharmaceuticals
VRTX
$123B
| $10.4K | ﹤0.01% |
21
| – | – |
2025 Q2
4 quarters
|
|
220
iShares Ethereum Trust ETF
ETHA
$8.86B
| – | – |
0
| – | – |
2025 Q3
3 quarters
|
|
221
Thermo Fisher Scientific
TMO
$246B
| $5.51K | ﹤0.01% |
11
-77
| -88% | -$37K |
2020 Q4
22 quarters
|
|
222
Marriott Vacations Worldwide
VAC
$3.66B
| $2.14K | ﹤0.01% |
+21
| New | +$1.68K |
2026 Q2
0 quarters
|
|
223
Host Hotels & Resorts
HST
$15.7B
| $24 | ﹤0.01% |
+1
| New | +$22 |
2026 Q2
0 quarters
|
|
224
Artivion
AORT
$1.05B
| – | – |
-240,217
| Closed | -$8.8M | – |
|
|
225
Brown & Brown
BRO
$21.5B
| – | – |
-397,311
| Closed | -$25.9M | – |
|
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Osterweis Capital Management's Q2 2026 Portfolio in Review
As of Q2 2026, Osterweis Capital Management held 242 positions worth $2.12B, up 9.4% from $1.94B the previous quarter. Its ten largest holdings account for 30% of the portfolio.
Osterweis Capital Management withdrew a net $242M in Q2 2026, closing 11 positions and reducing 84 holdings. Its most notable exit was Brown & Brown, an estimated $25.9M position sold in full.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 21% a quarter earlier, followed by Industrials and Healthcare.
Against the trend, Osterweis Capital Management opened a new position in Arthur J. Gallagher & Co worth $21.1M.
- Osterweis Capital Management's largest Q2 2026 buy was Arthur J. Gallagher & Co: 91,965 shares worth $21.1M.
- Osterweis Capital Management added most to Apple in Q2 2026, an estimated $55.6M increase.
- Osterweis Capital Management's biggest Q2 2026 reduction was Applied Materials, cutting an estimated $28.1M.
- Osterweis Capital Management fully exited Brown & Brown in Q2 2026, selling an estimated $25.9M.
- Osterweis Capital Management's ten largest holdings make up 30% of its $2.12B portfolio in Q2 2026.
- Osterweis Capital Management opened 14 new positions and closed 11 in Q2 2026.
- Osterweis Capital Management's portfolio value rose 9.4% quarter-over-quarter to $2.12B.
Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.