OSTFX
The Osterweis Fund
Professionally Managed Portfolios

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
40
Top-10 weight
39.36%
Effective holdings ?
33
Crowding ?
1361.5

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 ALPHABET INC CL C 34,876 $10.00M 7.47%
2 AMAZON.COM INC 26,366 $5.49M 4.10%
3 MICROSOFT CORP 14,307 $5.30M 3.96%
4 BROADCOM INC 16,411 $5.08M 3.79%
5 VISA INC-CLASS A 16,256 $4.91M 3.67%
6 ANALOG DEVICES INC 15,322 $4.87M 3.64%
7 JPMORGAN CHASE and CO 15,628 $4.60M 3.43%
8 APPLIED MATERIALS INC 12,540 $4.29M 3.20%
9 WASTE CONNECTIONS INC 25,290 $4.11M 3.07%
10 AUTOZONE INC 1,205 $4.07M 3.04%
11 NVIDIA CORP 23,282 $4.06M 3.03%
12 DANAHER CORP 19,407 $3.68M 2.75%
13 Federated U.S. Treasury Cash Reserves UTIXX 3,471,810 $3.47M 2.59%
14 COMMSTCK EADSY 73,130 $3.46M 2.58%
15 KEYSIGHT TECHNOLOGIES INC 12,107 $3.42M 2.55%
16 AMERICAN WATER WRKS COMPANY 24,990 $3.40M 2.54%
17 TERRENO REALTY CORP 54,110 $3.32M 2.48%
18 L3HARRIS TECHNOLOGIES INC 9,565 $3.30M 2.47%
19 US FOODS HOLDING CORP 35,585 $3.28M 2.45%
20 INTERCONTINENTAL EXCHANGE INC 19,875 $3.13M 2.33%
21 BOSTON SCIENTIFIC CORP 49,205 $3.09M 2.31%
22 LILLY ELI and CO 3,222 $2.96M 2.21%
23 FERGUSON ENTERPRISES INC 12,122 $2.83M 2.11%
24 PROGRESSIVE CORP OHIO 14,179 $2.81M 2.10%
25 BROWN & BROWN 40,150 $2.62M 1.96%
26 AMETEK INC NEW 12,109 $2.60M 1.94%
27 BOEING CO/THE 12,656 $2.52M 1.88%
28 CANADIAN PACIFIC KANSAS CITY LTD 31,955 $2.51M 1.88%
29 DEERE & CO 4,181 $2.36M 1.76%
30 ABBVIE INC 10,706 $2.33M 1.74%
31 Compass Group PLC CMPGY 79,070 $2.20M 1.64%
32 AIR PRODUCTS and CHEMICALS INC 7,119 $2.07M 1.54%
33 LABCORP HOLDINGS INC 7,722 $2.06M 1.54%
34 CORPAY INC 6,983 $2.03M 1.52%
35 PUBLIC STORAGE 7,447 $2.02M 1.51%
36 LAMAR ADVERTISING CO CL A 15,775 $2.00M 1.49%
37 SYNOPSYS INC 4,965 $1.97M 1.47%
38 SLB LTD 38,250 $1.97M 1.47%
39 NVR INC 292 $1.92M 1.44%
40 LINDE PLC 3,729 $1.85M 1.38%

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