OSTFX Mutual Fund

NAV$21.64

AUM$148M

TER0.94%

Holdings40

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OSTFX Mutual Fund

NAV$21.64

Osterweis Fund Investor Class

AUM$148M

TER0.94%

Holdings40

See how much of OSTFX you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 40 of 40 holdings · as of Mar 31, 2026

OSTFX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	GOOG	Alphabet Inc. CComm. Services · Interactive Media	7.47%	7.5%	34,876	$10.00M	-3.4K	Comm. Services	Interactive Media
2	AMZN	Amazon.com IncConsumer Disc. · Internet	4.10%	11.6%	26,366	$5.49M	-7.8K	Consumer Disc.	Internet
Share changes, sector and industry · Pro
3	MSFT	Microsoft Corp	3.96%	15.5%	14,307	$5.30M
4	AVGO	Broadcom Inc	3.79%	19.3%	16,411	$5.08M
5	V	Visa Inc Class A	3.67%	23.0%	16,256	$4.91M
6	ADI	Analog Devices, Inc.	3.64%	26.6%	15,322	$4.87M
7	JPM	JPMorgan Chase	3.43%	30.1%	15,628	$4.60M
8	AMAT	Applied Materials, Inc.	3.20%	33.3%	12,540	$4.29M
9	—	Waste Connections Inc Common Stock Cad 0	3.07%	36.3%	25,290	$4.11M
10	—	Autozone Inc Snr S* Ice	3.04%	39.4%	1,205	$4.07M
11	NVDA	Nvidia Corp.	3.03%	42.4%	23,282	$4.06M
12	DHR	Danaher Corp	2.75%	45.2%	19,407	$3.68M
13	Debt	Federated U.S. Treasury Cash Reserves Fund Institutional Shares	2.59%	47.7%	3,471,809	$3.47M
14	EADSY	Airbus Se Unsponsored Adr	2.58%	50.3%	73,130	$3.46M
15	KEYS	Keysight Technologies Inc.	2.55%	52.9%	12,107	$3.42M
16	AWK	American Water Works Co. Inc.	2.54%	55.4%	24,990	$3.40M
17	TRNO	Terreno Realty Corp	2.48%	57.9%	54,110	$3.32M
18	LHX	L3Harris Technologies Inc.	2.47%	60.4%	9,565	$3.30M
19	USFD	US Foods Holding Corp	2.45%	62.8%	35,585	$3.28M
20	—	International Exchange, Inc.	2.33%	65.1%	19,875	$3.13M
21	BSX	Boston Scientific Corp.	2.31%	67.5%	49,205	$3.09M
22	LLY	Eli Lilly & Co.	2.21%	69.7%	3,222	$2.96M
23	FERG	Ferguson Enterprises	2.11%	71.8%	12,122	$2.83M
24	PGR	Progressive Corp	2.10%	73.9%	14,179	$2.81M
25	BRO	Brown & Brown Inc	1.96%	75.8%	40,150	$2.62M
26	AME	Ametek Inc	1.94%	77.8%	12,109	$2.60M
27	BA	Boeing Co	1.88%	79.6%	12,656	$2.52M
28	—	Canadian Pac Kans City Ltd Npv	1.88%	81.5%	31,955	$2.51M
29	DE	Deere & Co Sedol 2261203	1.76%	83.3%	4,181	$2.36M
30	ABBV	AbbVie Inc.	1.74%	85.0%	10,706	$2.33M
31	CMPGY	Compass Group Plc Spon Adr	1.64%	86.7%	79,070	$2.20M
32	APD	Air Products & Chemicals Inc.	1.54%	88.2%	7,119	$2.07M
33	LH	Labcorp Holdings Inc	1.54%	89.7%	7,722	$2.06M
34	CPAY	Corpay Inc	1.52%	91.3%	6,983	$2.03M
35	PSA	Public Storage	1.51%	92.8%	7,447	$2.02M
36	LAMR	Lamar Advertising Co	1.49%	94.3%	15,775	$2.00M
37	SLB	Schlumberger Nv.	1.47%	95.7%	38,250	$1.97M
38	SNPS	Synopsys	1.47%	97.2%	4,965	$1.97M
39	NVR	NVR Inc.	1.44%	98.6%	292	$1.92M
40	LIN	Linde Plc Ordinary Shares	1.38%	100.0%	3,729	$1.85M

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OSTFX Mutual Fund All Holdings

OSTFX holdings total 40 positions. The top 10 holdings account for 39.4% of the fund, led by Alphabet Inc. C at 7.5%, Amazon.Com Inc at 4.1%, Microsoft Corp at 4.0%.

OSTFX portfolio concentration is moderate, with the top 10 representing 39.4% of total assets. The largest sector exposure is Information Technology at 28.8%.

OSTFX sectors provide a detailed breakdown. OSTFX overlap shows how holdings compare to other funds in your portfolio.