OBSOX Mutual Fund

OBSOX Mutual Fund

NAV$37.03
See how much of OBSOX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free

Fund Essentials - as of Jun 30, 2026

Net Assets
$546M
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+17.31%
5 Year+14.52%
10 Year+17.39%

Asset Allocation

Stocks: 100.00%
See how much of OBSOX you already own
Your funds unpacked, overlap, fees and score, free on screen. The full report comes with FundXLS. Download sample.
X-ray my portfolio free

Top Holdings

View All →
TickerNameWeight
CRDO:KYCredo Technology Group Holding Ltd8.20%
AAOIApplied Optoelectronics Inc5.59%
DOCNDigitalocean Holdings Inc4.26%
SITMSitime Corp2.78%
SNSharkninja Inc2.68%
Top 10 Concentration: 33.99%Report Date: Jun 30, 2026
Download all 77 holdings for OBSOX
CSV export with sector, industry & share changes
Get CSV

Dividend Summary

View Details →
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 $545.7M in net assets. OBSOX expense ratio is 1.25%, holding 77 positions across sectors including Information Technology, Industrials, Health Care. 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 Credo Technology Group Holding Ltd (8.2%), Applied Optoelectronics Inc (5.6%), Digitalocean Holdings Inc (4.3%), Sitime Corp (2.8%), Sharkninja Inc (2.7%). 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.