OBSOX Mutual Fund

OBSOX Mutual Fund

NAV$40.78
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Fund Essentials - as of Mar 31, 2026

Net Assets
$595M
Expense Ratio
1.25%
Dividend Yield (Current)
-
Holdings
77
Inception Date
Sep 16, 1996
Fund Family
The Oberweis Funds
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Annually

Performance

YTD+25.99%
1 Year+41.70%
3 Year+17.60%
5 Year+14.52%
10 Year+17.39%

Asset Allocation

Stocks: 100.00%
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Top Holdings

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TickerNameWeight
LITELumentum Holdings Inc8.01%
AAOIApplied Optoelectronics Inc4.51%
CRDOCredo Technology Group Holding Ltd Ordinary Shares4.01%
DOCNDigitalocean Holdings Inc3.29%
NVMI:ILNova Ltd. Ordinary Shares2.64%
Top 10 Concentration: 33.36%Report Date: Mar 31, 2026
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Dividend Summary

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Frequency
Annually
Latest Distribution
$4.71
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO

OBSOX Mutual Fund Overview

OBSOX Mutual Fund (Oberweis Small-Cap Opportunities Fund Investor Class) is managed by The Oberweis Funds with $594.7M in net assets. OBSOX expense ratio is 1.25%, holding 77 positions across sectors including Information Technology, Health Care, Consumer Discretionary. Inception date: 1996-09-16.

OBSOX performance shows a YTD return of 25.99%. The 1-year return is 41.70% and the 5-year return is 14.52%.

OBSOX top holdings include Lumentum Holdings Inc (8.0%), Applied Optoelectronics Inc (4.5%), Credo Technology Group Holding Ltd Ordinary Shares (4.0%), Digitalocean Holdings Inc (3.3%), Nova Ltd. Ordinary Shares (2.6%). Go to all OBSOX holdings, OBSOX sectors, or OBSOX dividends.

OBSOX can be compared against other funds. Use OBSOX overlap to find shared positions, or OBSOX vs another fund for a side-by-side view. OBSOX alternatives are available via the screener, along with tax-loss harvesting opportunities.