OSTGX Mutual Fund

NAV$19.85

AUM$344M

TER1.12%

Holdings44

See how much of OSTGX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

OSTGX Mutual Fund

NAV$19.85

Osterweis Opportunity Fund

AUM$344M

TER1.12%

Holdings44

See how much of OSTGX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

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

Showing top 44 of 44 holdings · as of Jun 30, 2026

OSTGX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	Debt	Federated U.S. Treasury Cash Reserves Fund Institutional Shares	9.01%	9.0%	34,471,747	$34.47M	-	-
2	VCEL	Vericel CorpHealth Care · Biotechnology	3.54%	12.6%	304,115	$13.53M	Health Care	Biotechnology
Sector and industry · Pro
3	—	Life Time Inc	3.49%	16.0%	326,945	$13.35M
4	—	Spx Corp	3.47%	19.5%	54,208	$13.29M
5	NOVT	Novanta Inc.	3.40%	22.9%	80,270	$13.02M
6	CDNL	Cardinal Infrastructure Group Inc	3.37%	26.3%	137,020	$12.91M
7	VSEC	Vse Corp	3.27%	29.5%	54,704	$12.50M
8	TWLO	Twilio Inc. Class A	3.11%	32.7%	57,599	$11.88M
9	LOAR	Loar Holdings Inc	3.04%	35.7%	144,335	$11.63M
10	RGEN	Repligen Corp	3.02%	38.7%	84,775	$11.57M
11	AX	Axos Financial Inc	3.01%	41.7%	118,210	$11.51M
12	GH	Guardant Health, Inc	2.91%	44.6%	74,300	$11.15M
13	BROS	Dutch Bros Inc	2.89%	47.5%	153,925	$11.05M
14	ALHC	Alignment Healthcare	2.87%	50.4%	460,940	$10.97M
15	DOCN	Digitalocean Holdings Inc	2.87%	53.3%	69,915	$10.98M
16	ATRC	Atricure, Inc.	2.59%	55.9%	353,985	$9.90M
17	SITM	Sitime Corp	2.48%	58.3%	12,734	$9.49M
18	BOOT	Boot Barn Holdings Inc	2.44%	60.8%	56,940	$9.35M
19	LSCC	Lattice Semiconductor Corp.	2.44%	63.2%	61,000	$9.33M
20	CWST	Casella Waste Systems, Inc., Class A	2.37%	65.6%	93,600	$9.08M
21	AFRM	Affirm Holdings Inc Class A	2.35%	67.9%	110,260	$8.99M
22	TWST	Twist Bioscience Corp.	2.29%	70.2%	85,150	$8.76M
23	TRNS	Transcat Inc	2.25%	72.5%	92,770	$8.61M
24	—	Firstservice Subordinate Voting Co	2.17%	74.6%	58,440	$8.30M
25	KMTS	Kestra Medical Technologies, Ltd. Common Shares	2.05%	76.7%	308,020	$7.84M
26	SMTC	Semtech Corp	1.95%	78.6%	46,120	$7.46M
27	MTSI	Macom Technology Solutions Holdings, Inc.	1.93%	80.6%	19,397	$7.38M
28	HNGE	Hinge Health Inc	1.71%	82.3%	79,000	$6.56M
29	—	Servicetitan Inc-A Sedol Bpgn2Q7	1.70%	84.0%	91,980	$6.50M
30	—	Nextpower Inc Class A	1.56%	85.5%	50,020	$5.96M
31	NAVN	Navan Inc	1.34%	86.9%	224,245	$5.13M
32	COGT	Cogent Biosciences Inc	1.33%	88.2%	131,530	$5.09M
33	WAY	Waystar Holding Corp	1.15%	89.4%	214,805	$4.41M
34	GKOS	Glaukos Corp.	1.13%	90.5%	30,955	$4.33M
35	DAVE	Dave Inc.	1.11%	91.6%	11,360	$4.23M
36	AGYS	Agilysys Inc	1.10%	92.7%	40,165	$4.20M
37	MEC	Mayville Engineering Co Inc	1.10%	93.8%	112,250	$4.20M
38	TPB	Turning Point Brands, Inc.	1.07%	94.9%	48,490	$4.11M
39	—	Galaxy Digital Holdings Ltd	1.06%	95.9%	148,365	$4.06M
40	FN	Fabrinet	0.96%	96.9%	6,553	$3.68M
41	CECO	Ceco Environmental Corp	0.94%	97.8%	39,585	$3.59M
42	ARWR	Arrowhead Pharmaceuticals Inc	0.82%	98.7%	38,470	$3.14M
43	PRCT	Procept Biorobotics Corp	0.75%	99.4%	127,585	$2.88M
44	CHYM	Chime Financial Inc Class A	0.67%	100.1%	125,805	$2.58M

Not reported for this fund: share changes.

FundXLS Pro

See every sector, industry and share-change value

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

OSTGX Mutual Fund All Holdings

OSTGX holdings total 44 positions. The top 10 holdings account for 38.7% of the fund, led by Federated U.S. Treasury Cash Reserves Fund Institutional Shares at 9.0%, Vericel Corp at 3.5%, Life Time Inc at 3.5%.

OSTGX portfolio concentration is moderate, with the top 10 representing 38.7% of total assets. The largest sector exposure is Health Care at 23.3%.

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