OBSIX Mutual Fund

NAV$38.55

AUM$2.0B

TER1.00%

Holdings78

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OBSIX Mutual Fund

NAV$38.55

Oberweis Small-Cap Opportunities Fund Institutional Class

AUM$2.0B

TER1.00%

Holdings78

See how much of OBSIX you already own

Just $25 once·$99/mo·Download sample

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

Showing the top 10 of 78 holdings · as of Jun 30, 2026

Top 10 weight

33.99%

OBSIX top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	—	Credo Technology Group Holding LtdInfo Tech · Semiconductors	8.20%	8.2%	856,748	$232.99M	Info Tech	Semiconductors
2	AAOI	Applied Optoelectronics IncInfo Tech · Semiconductors	5.59%	13.8%	1,071,126	$158.70M	Info Tech	Semiconductors
Sector and industry · Pro
3	DOCN	Digitalocean Holdings Inc	4.26%	18.0%	770,300	$120.96M
4	SITM	Sitime Corp	2.78%	20.8%	105,796	$78.88M
5	SN	Sharkninja Inc	2.68%	23.5%	500,600	$76.23M
6	BTSG	Brightspring Health	2.52%	26.0%	1,026,800	$71.61M
7	HNGE	Hinge Health Inc	2.15%	28.2%	735,316	$61.03M
8	RMBS	Rambus Inc	2.04%	30.2%	436,600	$57.95M
9	MTSI	Macom Technology Solutions Holdings, Inc.	1.94%	32.2%	144,800	$55.08M
10	—	Nova Ltd. Ordinary Shares	1.83%	34.0%	95,900	$52.07M
More holdings · Pro

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Themes in the top 10

SemiconductorsNetworking InfrastructureInternet & DigitalCybersecurityCloud ComputingEmerging Tech5G InfrastructureRobotics & AutomationSupply ChainConsumer SpendingData & AnalyticsArtificial IntelligenceAging PopulationManaged CareDigital Health

OBSIX Mutual Fund Top Holdings

OBSIX holdings top 10 positions. The top 10 holdings account for 34.0% of the fund, led by Credo Technology Group Holding Ltd at 8.2%, Applied Optoelectronics Inc at 5.6%, Digitalocean Holdings Inc at 4.3%.

OBSIX portfolio concentration is moderate, with the top 10 representing 34.0% of total assets. The largest sector exposure is Information Technology at 40.4%.

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