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Oberweis Micro-Cap Fund | OBMCX

Mutual Fund
OBERWEIS FUNDS
Last update 2025-06-26 85 Stocks (10 new)
Value $562.00 Mil Turnover 11 %
Countries:
Oberweis Micro-Cap Fund Top Holdings of 2025-03-31 View Full List
Ticker
Company
Shares
Value ($1000)
Shares Change %
Weighting %
Trade Impact %
% of Shares outstanding
3M Change %
YTD Change %
Market Cap $Mil
Industry
ADMA
ADMA Biologics Inc
1,583,700
31,420.6
-22.39%
5.590
-1.24%
0.660
-21.49%
-2.45%
3,994.0
Biotechnology
IMAX
Imax Corp
579,600
15,272.5
0%
2.720
0%
1.080
+26.59%
+11.02%
1,527.3
Media - Diversified
PRIM
Primoris Services Corp
242,900
13,944.9
0%
2.480
0%
0.450
+56.92%
+16.10%
4,778.6
Construction
UCTT
Ultra Clean Holdings Inc
613,300
13,130.8
0%
2.330
0%
1.360
+33.66%
-30.74%
1,124.2
Semiconductors
CLBT
Cellebrite DI Ltd
611,700
11,885.3
0%
2.110
0%
0.260
-23.92%
-34.73%
3,443.6
Software
CAMT
Camtek Ltd
199,980
11,724.8
0%
2.080
0%
0.440
+53.24%
+14.54%
4,218.8
Semiconductors
BLBD
Blue Bird Corp
358,900
11,617.6
0%
2.070
0%
1.140
+26.82%
+10.67%
1,349.4
Farm & Heavy Construction Machinery
AMSC
American Superconductor Corp
634,400
11,508.0
0%
2.050
0%
1.450
+132.05%
+73.45%
1,901.4
Industrial Products
CPRX
Catalyst Pharmaceuticals Inc
467,100
11,327.2
0%
2.010
0%
0.380
-6.62%
+0.77%
2,565.1
Biotechnology
WGS
GeneDx Holdings Corp
123,500
10,937.8
0%
1.940
0%
0.430
-18.44%
+1.31%
2,221.9
Medical Diagnostics & Research

Oberweis Micro-Cap Fund's Historical Top Holdings Breakdowns

Oberweis Micro-Cap Fund's Top Stock Picks View Full List
Ticker
Company
Date
Action
Impact %
Price Range
Price
Price Change from Avrg%
Comment
Current Shares
Share Change
TPC
Tutor Perini Corp
2025-03-31
New Buy
New Buy
+1.39%
21.51 ($24.67) 29.39
$50.08
103.00%
New holding
336,200
336,200
ADMA
ADMA Biologics Inc
2025-03-31
Reduce
Reduce
-1.24%
15.44 ($17.29) 20.61
$16.73
-3.24%
Reduce -22.39%
1,583,700
-457,000
PRG
PROG Holdings Inc
2025-03-31
Sold Out
Sold Out
-0.96%
25.94 ($35.33) 43.82
$28.60
-19.05%
Sold Out
0
-143,600
CRAI
CRA International Inc
2025-03-31
New Buy
New Buy
+0.92%
172.33 ($185.17) 210.97
$177.26
-4.27%
New holding
30,000
30,000
AMPH
Amphastar Pharmaceuticals Inc
2025-03-31
Sold Out
Sold Out
-0.90%
26.24 ($31.94) 38.48
$20.62
-35.44%
Sold Out
0
-152,500
VECO
Veeco Instruments Inc
2025-03-31
Sold Out
Sold Out
-0.87%
20.08 ($23.95) 28.72
$21.42
-10.56%
Sold Out
0
-205,800
DCTH
Delcath Systems Inc
2025-03-31
New Buy
New Buy
+0.82%
11.48 ($14.19) 16.45
$11.25
-20.72%
New holding
362,200
362,200
FARO
Faro Technologies Inc
2025-03-31
New Buy
New Buy
+0.79%
24.56 ($29.32) 32.48
$43.99
50.03%
New holding
163,000
163,000
PLAB
Photronics Inc
2025-03-31
Sold Out
Sold Out
-0.69%
19.89 ($22.27) 24.57
$19.22
-13.70%
Sold Out
0
-186,000
SG
Sweetgreen Inc
2025-03-31
Add
Add
+0.68%
21.47 ($27.6) 34.94
$14.31
-48.15%
Add 159.98%
250,101
153,900

Oberweis Micro-Cap Fund Total Holding History ($B)

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Oberweis Micro-Cap Fund's Asset Allocation

To

Oberweis Micro-Cap Fund Past Portfolios

Portfolio Date Number of Stocks New Stocks Total Value ($Mil) Q/Q Turnover

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Oberweis Micro-Cap Fund's Hypothetical Growth since 2025-03-31

Oberweis Micro-Cap Fund's Yearly Returns

Year Portfolio % % Excess Gain %

Oberweis Micro-Cap Fund's Holdings Heat Map

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Oberweis Micro-Cap Fund's Holdings Bubble Chart

Oberweis Micro-Cap Fund News

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