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OAM

Oberweis Asset Management Portfolio holdings

AUM $3.39B
1-Year Est. Return 105.5%
This Fund
S&P 500
This Quarter Est. Return
+18.07%
1 Year Est. Return
+105.5%
3 Year Est. Return
+311.52%
5 Year Est. Return
+632.9%
10 Year Est. Return
+11,604.3%
AUM
$2.61B
AUM Growth
+$313M
Cap. Flow
+$42.8M
Cap. Flow %
1.64%
Top 10 Hldgs %
19.73%
Holding
208
New
23
Increased
43
Reduced
40
Closed
25

Top Buys

Rank Stock Value
1
LEVI icon
Levi Strauss
LEVI
+$19.2M
2
PI icon
Impinj
PI
+$16.9M
3
LSCC icon
Lattice Semiconductor
LSCC
+$16.8M
4
LFUS icon
Littelfuse
LFUS
+$15.6M
5
SXT icon
Sensient Technologies
SXT
+$14.7M

Top Sells

Rank Stock Value
1
COOP
Mr. Cooper
COOP
+$23.2M
2
PRMB
Primo Brands
PRMB
+$18.1M
3
GAP
The Gap Inc
GAP
+$17.2M
4
BRBR icon
BellRing Brands
BRBR
+$15.3M
5
CRDO icon
Credo Technology Group
CRDO
+$14M

Sector Composition

Rank Sector Weight
1 Technology 40.8%
2 Industrials 18.17%
3 Healthcare 15.54%
4 Consumer Discretionary 11.69%
5 Financials 4.76%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BMI icon
76
Badger Meter
BMI
$4.02B
$13M 0.5%
72,610
+12,700
+21% +$2.5M
ANIP icon
77
ANI Pharmaceuticals
ANIP
$1.77B
$12.7M 0.49%
138,900
– –
SXT icon
78
Sensient Technologies
SXT
$5.55B
$12.6M 0.48%
+134,200
New +$14.7M
GENI icon
79
Genius Sports
GENI
$2.12B
$12.6M 0.48%
+1,015,100
New +$12.1M
ZWS icon
80
Zurn Elkay Water Solutions
ZWS
$8.52B
$12.5M 0.48%
+266,000
New +$11.5M
TILE icon
81
Interface
TILE
$2.22B
$12.3M 0.47%
425,300
– –
VISN
82
Vistance Networks Inc
VISN
$2.51B
$12.2M 0.47%
+790,912
New +$10.3M
AEIS icon
83
Advanced Energy
AEIS
$13B
$11.9M 0.45%
69,700
-45,000
-39% -$6.78M
KNSA icon
84
Kiniksa Pharmaceuticals
KNSA
$5.94B
$11.9M 0.45%
305,200
– –
IDCC icon
85
InterDigital
IDCC
$8.87B
$11.8M 0.45%
34,100
– –
DIOD icon
86
Diodes
DIOD
$4.83B
$11.6M 0.45%
218,700
– –
ABCB icon
87
Ameris Bancorp
ABCB
$5.91B
$11.5M 0.44%
156,400
– –
MTDR icon
88
Matador Resources
MTDR
$6.09B
$11.4M 0.44%
253,900
– –
MGNI icon
89
Magnite
MGNI
$3.61B
$11.2M 0.43%
514,000
– –
QLYS icon
90
Qualys
QLYS
$6.32B
$11.1M 0.43%
84,000
– –
SKWD icon
91
Skyward Specialty Insurance
SKWD
$2.59B
$11M 0.42%
231,800
+100,200
+76% +$5.01M
ADPT icon
92
Adaptive Biotechnologies
ADPT
$3.94B
$10.9M 0.42%
726,500
+137,100
+23% +$1.67M
MHO icon
93
M/I Homes
MHO
$3.84B
$10.6M 0.4%
73,200
+15,000
+26% +$2.03M
CBSH icon
94
Commerce Bancshares
CBSH
$8.51B
$10.6M 0.4%
185,735
– –
CPRX
95
DELISTED
Catalyst Pharmaceutical
CPRX
$10.4M 0.4%
528,560
+60,360
+13% +$1.24M
OSPN icon
96
OneSpan
OSPN
$611M
$10.2M 0.39%
640,450
+5,300
+0.8% +$80.6K
VRNS icon
97
Varonis Systems
VRNS
$4.93B
$10.1M 0.39%
176,600
– –
TPB icon
98
Turning Point Brands
TPB
$1.73B
$9.98M 0.38%
101,000
– –
LMAT icon
99
LeMaitre Vascular
LMAT
$1.86B
$9.96M 0.38%
113,767
-899
-0.8% -$80.3K
OSW icon
100
OneSpaWorld
OSW
$2.67B
$9.84M 0.38%
465,400
– –
2 3
4
5 6

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DIA
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5NCM
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QCG
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Oberweis Asset Management's Q3 2025 Portfolio in Review

As of Q3 2025, Oberweis Asset Management held 208 positions worth $2.61B, up 14% from $2.3B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

Oberweis Asset Management's Q3 2025 filing shows 23 new, 43 increased, 40 reduced and 25 closed positions. Its largest new stake was Levi Strauss: 903,500 shares worth $21.1M. The largest sale was Mr. Cooper, an estimated $23.2M.

By sector, the portfolio is most concentrated in Technology at 41% of assets, up from 38% a quarter earlier, followed by Industrials and Healthcare.

  • Oberweis Asset Management's largest Q3 2025 buy was Levi Strauss: 903,500 shares worth $21.1M.
  • Oberweis Asset Management added most to Dutch Bros in Q3 2025, an estimated $10.5M increase.
  • Oberweis Asset Management's biggest Q3 2025 reduction was Credo Technology Group, cutting an estimated $14M.
  • Oberweis Asset Management fully exited Mr. Cooper in Q3 2025, selling an estimated $23.2M.
  • Oberweis Asset Management's ten largest holdings make up 20% of its $2.61B portfolio in Q3 2025.
  • Oberweis Asset Management opened 23 new positions and closed 25 in Q3 2025.
  • Oberweis Asset Management's portfolio value rose 14% quarter-over-quarter to $2.61B.

Based on Oberweis Asset Management's 13F filing for Q3 2025, filed 17 Nov 2025.