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Name

As of 06/01/2026

Price

Aum/Mkt Cap

YIELD

Annualized forward dividend yield. Multiplies the most recent dividend payout amount by its frequency and divides by the previous close price.

Exp Ratio

Expense ratio is the fund’s total annual operating expenses, including management fees, distribution fees, and other expenses, expressed as a percentage of average net assets.

Watchlist

Oberweis Micro-Cap Fund

OMCIX | Fund

$74.21

$1.34 B

0.97%

$0.72

1.21%

Vitals

YTD Return

41.7%

1 yr return

74.8%

3 Yr Avg Return

29.5%

5 Yr Avg Return

20.0%

Net Assets

$1.34 B

Holdings in Top 10

33.2%

52 WEEK LOW AND HIGH

$73.5
N/A
N/A

Expenses

OPERATING FEES

Expense Ratio 1.21%

SALES FEES

Front Load N/A

Deferred Load N/A

TRADING FEES

Turnover 81.00%

Redemption Fee 1.00%

Min Investment

Standard (Taxable)

$1,000,000

IRA

N/A

Fund Classification

Fund Type

Open End Mutual Fund

Name

As of 06/01/2026

Price

Aum/Mkt Cap

YIELD

Annualized forward dividend yield. Multiplies the most recent dividend payout amount by its frequency and divides by the previous close price.

Exp Ratio

Expense ratio is the fund’s total annual operating expenses, including management fees, distribution fees, and other expenses, expressed as a percentage of average net assets.

Watchlist

Oberweis Micro-Cap Fund

OMCIX | Fund

$74.21

$1.34 B

0.97%

$0.72

1.21%

OMCIX - Profile

Distributions

  • YTD Total Return 41.7%
  • 3 Yr Annualized Total Return 29.5%
  • 5 Yr Annualized Total Return 20.0%
  • Capital Gain Distribution Frequency Annually
  • Net Income Ratio -0.85%
DIVIDENDS
  • Dividend Yield 1.0%
  • Dividend Distribution Frequency Annual

Fund Details

  • Legal Name
    Oberweis Micro-Cap Fund
  • Fund Family Name
    Oberweis
  • Inception Date
    May 01, 2017
  • Shares Outstanding
    N/A
  • Share Class
    Instl
  • Currency
    USD
  • Domiciled Country
    US
  • Manager
    James Oberweis

Fund Description

p class="Text_flush0" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:0;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:0pt;"span style="-keep: true"The Fund invests, under normal circumstances, at least 80% of its net assets in the securities of very small companies which, at the time of purchase, have a market capitalization within the range of companies represented in the Russell Microspan class="nobreak"-Cap/span Growth Index. As of June 30, 2025, the market capitalization range of the Russell Microspan class="nobreak"-Cap/span Growth Index was $24.2span class="nobreak" /spanmillion to $3.6span class="nobreak" /spanbillion. The Fund invests principally in the common stocks of companies that the Fund’s investment adviser, Oberweis Asset Management, Inc. (“OAM”), believes have the potential for significant longspan class="nobreak"-term/span growth in market value./span/p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"The Fund seeks to invest in upspan class="nobreak"-and-coming/span companies which OAM believes have the potential for increasing profitability and accelerating growth. The Fund primarily invests in companies headquartered in the United States. The Fund seeks to invest in equity securities that typically exhibit the following characteristics:/p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Under/spanspan class="nobreak"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"-Appreciated/span/spanspan class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;" Revenue and Earnings Growth/span — potential for revenue and/or earnings growth in excess of consensus expectations./p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Timely Catalyst/span — a recent positive earnings release or an earnings surprise that tangibly and quantitatively begins to confirm that consensus analyst expectations are too low./p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Inflection Point of Change/span — a business that is experiencing change — often from a new product, a new management team or a regulatory change — as these changes can drive unexpected or underestimated growth. A significant gap generally exists between OAM’s forecasts and consensus analyst expectations./p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Limited Analyst Coverage/span — a company not widely followed by other analysts to maximize the chances of finding misunderstood situations./p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Sustainability/span — a sustainable business with a competitive position driven by niche market leadership, intellectual capital or unique manufacturing processes. Put another way, a reasonable barrier to competitive entry./p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Operating Leverage/span — profitable and scalable business model, which tends to generate rising net profits margins as revenue growth accelerates./p p class="Text_flush" style="margin:0;padding:0;border-width:0;font-family:Proxima Nova Light, sans-serif;font-size:9pt;font-style:normal;font-variant:normal;font-weight:300;margin-bottom:0;margin-left:0;margin-right:0;margin-top:7pt;orphans:2;page-break-after:auto;page-break-before:auto;text-align:justify;text-indent:0;widows:2;margin-top:6.5pt;"span class="Bold" style="font-family:Proxima Nova, sans-serif;font-style:normal;font-weight:bold;"Valuation/span — undervalued based on OAM’s growth forecasts and historical valuation metrics afforded the company and/or peers./p
Read More

OMCIX - Performance

Return Ranking - Trailing

Period OMCIX Return Category Return Low Category Return High Rank in Category (%)
YTD 41.7% -21.0% 75.2% 1.20%
1 Yr 74.8% -22.1% 123.6% 2.20%
3 Yr 29.5%* -5.4% 37.8% 4.20%
5 Yr 20.0%* -8.3% 38.7% 1.02%
10 Yr N/A* 4.4% 26.8% 0.57%

* Annualized

Return Ranking - Calendar

Period OMCIX Return Category Return Low Category Return High Rank in Category (%)
2025 13.5% -58.0% 42.0% 9.80%
2024 20.2% -63.4% 62.9% 17.20%
2023 19.2% -20.5% 54.6% 20.68%
2022 -11.6% -82.1% 32.2% 1.42%
2021 24.1% -90.6% 300.1% 1.63%

Total Return Ranking - Trailing

Period OMCIX Return Category Return Low Category Return High Rank in Category (%)
YTD 41.7% -21.0% 75.2% 1.20%
1 Yr 74.8% -22.1% 123.6% 2.20%
3 Yr 29.5%* -5.4% 37.8% 4.20%
5 Yr 20.0%* -8.3% 38.7% 1.02%
10 Yr N/A* 4.4% 26.8% 0.57%

* Annualized

Total Return Ranking - Calendar

Period OMCIX Return Category Return Low Category Return High Rank in Category (%)
2025 16.6% -23.5% 42.0% 9.00%
2024 23.2% -3.8% 68.8% 10.80%
2023 19.2% -19.0% 54.6% 25.90%
2022 -10.4% -59.9% 32.2% 2.84%
2021 53.9% -22.7% 411.9% 0.41%

NAV & Total Return History

OMCIX - Holdings

Concentration Analysis

OMCIX Category Low Category High OMCIX % Rank
Net Assets 1.34 B 4.59 M 42.8 B 37.40%
Number of Holdings 77 7 1223 73.00%
Net Assets in Top 10 349 M 393 K 3.7 B 39.20%
Weighting of Top 10 33.21% 9.3% 100.0% 20.24%

Top 10 Holdings

  1. Applied Optoelectronics Inc 8.65%
  2. Ultra Clean Holdings Inc 3.63%
  3. Camtek Ltd/Israel 3.08%
  4. Silicon Motion Technology Corp 2.90%
  5. Fastly Inc 2.84%
  6. Tutor Perini Corp 2.78%
  7. Rush Street Interactive Inc 2.60%
  8. American Superconductor Corp 2.53%
  9. Primoris Services Corp 2.17%
  10. Blue Bird Corp 2.02%

Asset Allocation

Weighting Return Low Return High OMCIX % Rank
Stocks 		94.90% 90.58% 106.14% 94.20%
Cash 		2.20% 0.00% 33.61% 46.20%
Preferred Stocks 		0.00% 0.00% 5.64% 87.40%
Other 		0.00% -0.55% 6.22% 82.20%
Convertible Bonds 		0.00% 0.00% 1.57% 85.60%
Bonds 		0.00% 0.00% 4.40% 86.00%

Stock Sector Breakdown

Weighting Return Low Return High OMCIX % Rank
Technology 		37.95% 2.91% 75.51% 4.00%
Industrials 		21.19% 0.00% 36.64% 13.60%
Consumer Cyclical 		16.02% 0.00% 24.04% 16.00%
Healthcare 		14.55% 0.00% 47.90% 85.00%
Communication Services 		4.57% 0.00% 15.31% 13.40%
Energy 		3.51% 0.00% 55.49% 35.40%
Financial Services 		1.71% 0.00% 42.95% 98.00%
Consumer Defense 		0.50% 0.00% 13.56% 95.40%
Utilities 		0.00% 0.00% 4.68% 90.20%
Real Estate 		0.00% 0.00% 15.31% 96.60%
Basic Materials 		0.00% 0.00% 9.24% 98.40%

Stock Geographic Breakdown

Weighting Return Low Return High OMCIX % Rank
US 		94.90% 11.05% 106.14% 85.60%
Non US 		0.00% 0.00% 84.43% 87.80%

OMCIX - Expenses

Operational Fees

OMCIX Fees (% of AUM) Category Return Low Category Return High Rank in Category (%)
Expense Ratio 1.21% 0.05% 7.92% 46.20%
Management Fee 1.00% 0.04% 1.62% 92.99%
12b-1 Fee 0.00% 0.00% 1.00% 18.35%
Administrative Fee N/A 0.01% 0.40% N/A

Sales Fees

OMCIX Fees (% of AUM) Category Return Low Category Return High Rank in Category (%)
Front Load N/A 3.50% 5.75% N/A
Deferred Load N/A 1.00% 5.00% N/A

Trading Fees

OMCIX Fees (% of AUM) Category Return Low Category Return High Rank in Category (%)
Max Redemption Fee 1.00% 1.00% 2.00% 100.00%

Related Fees

Turnover provides investors a proxy for the trading fees incurred by mutual fund managers who frequently adjust position allocations. Higher turnover means higher trading fees.

OMCIX Fees (% of AUM) Category Return Low Category Return High Rank in Category (%)
Turnover 81.00% 3.00% 264.00% 70.39%

OMCIX - Distributions

Dividend Yield Analysis

OMCIX Category Low Category High OMCIX % Rank
Dividend Yield 0.97% 0.00% 6.91% 89.40%

Dividend Distribution Analysis

OMCIX Category Low Category High Category Mod
Dividend Distribution Frequency Annual Annual Annual Annual

Net Income Ratio Analysis

OMCIX Category Low Category High OMCIX % Rank
Net Income Ratio -0.85% -2.47% 1.10% 63.16%

Capital Gain Distribution Analysis

OMCIX Category Low Category High Capital Mode
Capital Gain Distribution Frequency Annually Annually Annually Annually

Distributions History

View More +

OMCIX - Fund Manager Analysis

Managers

James Oberweis

Start Date

Tenure

Tenure Rank

Nov 04, 2001

20.58

20.6%

Jim is President of Oberweis Asset Management, Inc. and oversees all investment research at Oberweis. He has spent his entire career managing portfolios of high-growth, small-cap companies. Jim is a holder of the Chartered Financial Analyst (CFA) designation. Jim earned an MBA with high honors from the University of Chicago and a BS in Computer Science from the University of Illinois. He has been a featured guest on CNBC and Bloomberg Television and authors a growth stock column for Forbes. Jim is a member of the Young Presidents’ Organization (YPO), the Economic Club of Chicago, the Investment Analysts Society of Chicago, and the CFA Institute.

Kenneth Farsalas

Start Date

Tenure

Tenure Rank

May 01, 2015

7.09

7.1%

Ken joined Oberweis Asset Management, Inc. in November 2004 and is Director of U.S. Equities and Portfolio Manager for the firm’s domestic strategies. Previously, he was employed at Dearborn Partners LLC, where he was a Managing Director and the Director of Research. Prior to that, Ken worked as a small cap Research Analyst and Portfolio Manager at Sterling Johnston Capital Management, and began his career at SEI Capital Resources as an Investment Consultant. Ken is a holder of the Chartered Financial Analyst (CFA) designation. He earned an MBA in Finance and Accounting from the University of Chicago and a BS in Journalism and Economics from Northwestern University. He is a member of the Investment Analysts Society of Chicago and the CFA Institute. Ken has been featured on Forbes.com and has provided commentary on various investment issues to Investor’s Business Daily, Reuters and Bloomberg.

Tenure Analysis

Category Low Category High Category Average Category Mode
0.08 30.44 9.26 5.25

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