The Osterweis Fund (OSTFX) is an MF managed by Independent / Boutique. Its largest position is Alphabet Inc. (GOOG), representing 7.47% of fund assets.
The Osterweis Fund Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- OSTFX
- Type:
- MF
- Manager:
- Independent / Boutique
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 28, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
Alphabet Inc.
|
7.47% | $10,004,529.36 | 34,876 |
|
-
AMAZON COM INC
|
4.10% | $5,491,246.82 | 26,366 |
|
-
MICROSOFT CORP
|
3.96% | $5,296,022.19 | 14,307 |
|
-
Broadcom Inc.
|
3.79% | $5,079,368.61 | 16,411 |
|
-
VISA INC.
|
3.67% | $4,913,213.44 | 16,256 |
|
-
ANALOG DEVICES INC
|
3.64% | $4,874,541.08 | 15,322 |
|
-
JPMORGAN CHASE & CO
|
3.43% | $4,597,132.48 | 15,628 |
|
-
APPLIED MATERIALS INC /DE
|
3.20% | $4,286,046.60 | 12,540 |
|
-
Waste Connections, Inc.
|
3.07% | $4,108,107.60 | 25,290 |
|
-
AUTOZONE INC
|
3.04% | $4,070,224.90 | 1,205 |
|
-
NVIDIA CORP
|
3.03% | $4,060,380.80 | 23,282 |
|
-
DANAHER CORP /DE/
|
2.75% | $3,679,567.20 | 19,407 |
|
-
FEDERATED HERMES US TREASURY CASH RESERVES
|
2.59% | $3,471,809.84 | 3,471,810 |
|
-
AIRBUS SE
|
2.58% | $3,455,392.50 | 73,130 |
|
-
Keysight Technologies, Inc.
|
2.55% | $3,418,653.59 | 12,107 |
|
-
American Water Works Company, Inc.
|
2.54% | $3,400,889.10 | 24,990 |
|
-
Terreno Realty Corp
|
2.48% | $3,323,436.20 | 54,110 |
|
-
L3HARRIS TECHNOLOGIES, INC. /DE/
|
2.47% | $3,301,359.75 | 9,565 |
|
-
US Foods Holding Corp.
|
2.45% | $3,281,292.85 | 35,585 |
|
-
Intercontinental Exchange, Inc.
|
2.33% | $3,125,940.00 | 19,875 |
|
-
BOSTON SCIENTIFIC CORP
|
2.31% | $3,087,613.75 | 49,205 |
|
-
ELI LILLY & Co
|
2.21% | $2,963,498.94 | 3,222 |
|
-
Ferguson Enterprises Inc. /DE/
|
2.11% | $2,827,577.72 | 12,122 |
|
-
PROGRESSIVE CORP/OH/
|
2.10% | $2,810,844.96 | 14,179 |
|
-
BROWN & BROWN, INC.
|
1.96% | $2,618,181.50 | 40,150 |
|
-
AMETEK INC/
|
1.94% | $2,595,685.24 | 12,109 |
|
-
BOEING CO
|
1.88% | $2,518,923.68 | 12,656 |
|
-
CANADIAN PACIFIC KANSAS CITY LTD/CN
|
1.88% | $2,513,580.30 | 31,955 |
|
-
DEERE & CO
|
1.76% | $2,355,157.30 | 4,181 |
|
-
AbbVie Inc.
|
1.74% | $2,328,447.94 | 10,706 |
|
-
COMPASS GROUP PLC
|
1.64% | $2,198,146.00 | 79,070 |
|
-
Air Products & Chemicals, Inc.
|
1.54% | $2,067,998.31 | 7,119 |
|
-
LABCORP HOLDINGS INC.
|
1.54% | $2,060,306.82 | 7,722 |
|
-
CORPAY, INC.
|
1.52% | $2,031,983.17 | 6,983 |
|
-
Public Storage
|
1.51% | $2,017,243.36 | 7,447 |
|
-
LAMAR ADVERTISING CO/NEW
|
1.49% | $1,998,061.50 | 15,775 |
|
-
SYNOPSYS INC
|
1.47% | $1,968,523.20 | 4,965 |
|
-
SLB LIMITED/NV
|
1.47% | $1,965,667.50 | 38,250 |
|
-
NVR INC
|
1.44% | $1,924,230.36 | 292 |
|
-
LINDE PLC
|
1.38% | $1,848,689.04 | 3,729 |
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