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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
+26.28%
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
$2.3B
AUM Growth
+$292M
Cap. Flow
-$53.2M
Cap. Flow %
-2.32%
Top 10 Hldgs %
19.66%
Holding
212
New
20
Increased
88
Reduced
33
Closed
27

Top Buys

Rank Stock Value
1
LITE icon
Lumentum
LITE
+$19.1M
2
BTSG icon
BrightSpring Health Services
BTSG
+$16.2M
3
QRVO icon
Qorvo
QRVO
+$14.5M
4
BMI icon
Badger Meter
BMI
+$13.6M
5
SITM icon
SiTime
SITM
+$13.3M

Top Sells

Rank Stock Value
1
DOCS icon
Doximity
DOCS
+$33.9M
2
CRDO icon
Credo Technology Group
CRDO
+$29.2M
3
DORM icon
Dorman Products
DORM
+$25.1M
4
DECK icon
Deckers Outdoor
DECK
+$19M
5
CCS icon
Century Communities
CCS
+$16.6M

Sector Composition

Rank Sector Weight
1 Technology 38.26%
2 Industrials 17.9%
3 Healthcare 17.2%
4 Consumer Discretionary 11.36%
5 Financials 5.44%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VTLE
151
DELISTED
Vital Energy
VTLE
$3.74M 0.16%
232,700
+64,000
+38% +$1.05M
MNKD icon
152
MannKind Corp
MNKD
$1.27B
$3.62M 0.16%
968,400
– –
CRAI icon
153
CRA International
CRAI
$1.15B
$3.56M 0.15%
19,000
-11,000
-37% -$1.97M
AXGN icon
154
Axogen
AXGN
$2.42B
$3.56M 0.15%
328,100
+27,600
+9% +$362K
LIND icon
155
Lindblad Expeditions
LIND
$2.24B
$3.49M 0.15%
299,400
+33,400
+13% +$331K
CLMB icon
156
Climb Global Solutions
CLMB
$497M
$3.47M 0.15%
130,000
+34,000
+35% +$897K
GRC icon
157
Gorman-Rupp
GRC
$2.28B
$3.34M 0.15%
90,900
– –
HLX icon
158
Helix Energy Solutions
HLX
$1.37B
$3.13M 0.14%
501,700
– –
MTRX icon
159
Matrix Service
MTRX
$329M
$2.99M 0.13%
221,075
– –
BLZE icon
160
Backblaze
BLZE
$1.15B
$2.96M 0.13%
538,700
– –
LYTS icon
161
LSI Industries
LYTS
$919M
$2.88M 0.13%
169,200
– –
CDNS icon
162
Cadence Design Systems
CDNS
$92.6B
$2.28M 0.1%
7,400
+100
+1% +$29.1K
SE icon
163
Sea Limited
SE
$69.6B
$2.21M 0.1%
13,800
+2,300
+20% +$333K
FUTU icon
164
Futu Holdings
FUTU
$15.5B
$1.41M 0.06%
11,400
– –
SPY icon
165
State Street SPDR S&P 500 ETF Trust
SPY
$821B
$1.34M 0.06%
2,168
+5
+0.2% +$2.86K
MSFT icon
166
Microsoft
MSFT
$3.64T
$1.34M 0.06%
2,685
– –
JPM icon
167
JPMorgan Chase
JPM
$958B
$1M 0.04%
3,450
-68
-2% -$17.4K
AAPL icon
168
Apple
AAPL
$4.5T
$819K 0.04%
3,991
-20
-0.5% -$4.04K
PDD icon
169
Pinduoduo
PDD
$129B
$733K 0.03%
7,000
-2,000
-22% -$210K
MMYT icon
170
MakeMyTrip
MMYT
$5.76B
$622K 0.03%
6,350
– –
HSAI
171
Hesai Group
HSAI
$2.82B
$615K 0.03%
28,000
– –
YMM icon
172
Full Truck Alliance
YMM
$9.9B
$531K 0.02%
45,000
– –
TRV icon
173
Travelers Companies
TRV
$79.7B
$513K 0.02%
1,917
+2
+0.1% +$527
MA icon
174
Mastercard
MA
$501B
$400K 0.02%
711
– –
RMD icon
175
ResMed
RMD
$32.2B
$374K 0.02%
1,450
– –
5 6
7
8 9

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DFO
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VFCM
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MCM
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EFM
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DIA
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5NCM
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QCG
Quadrant Capital Group Cincinnati, Ohio $3.34B AUM 29.16% 1-Year Est. Return

Oberweis Asset Management's Q2 2025 Portfolio in Review

As of Q2 2025, Oberweis Asset Management held 212 positions worth $2.3B, up 15% from $2.01B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

Oberweis Asset Management's Q2 2025 filing shows 20 new, 88 increased, 33 reduced and 27 closed positions. Its largest new stake was Lumentum: 269,050 shares worth $25.6M. The largest sale was Doximity, an estimated $33.9M.

By sector, the portfolio is most concentrated in Technology at 38% of assets, up from 34% a quarter earlier, followed by Industrials and Healthcare.

  • Oberweis Asset Management's largest Q2 2025 buy was Lumentum: 269,050 shares worth $25.6M.
  • Oberweis Asset Management added most to Applied Optoelectronics in Q2 2025, an estimated $8.14M increase.
  • Oberweis Asset Management's biggest Q2 2025 reduction was Credo Technology Group, cutting an estimated $29.2M.
  • Oberweis Asset Management fully exited Doximity in Q2 2025, selling an estimated $33.9M.
  • Oberweis Asset Management's ten largest holdings make up 20% of its $2.3B portfolio in Q2 2025.
  • Oberweis Asset Management opened 20 new positions and closed 27 in Q2 2025.
  • Oberweis Asset Management's portfolio value rose 15% quarter-over-quarter to $2.3B.

Based on Oberweis Asset Management's 13F filing for Q2 2025, filed 14 Aug 2025.