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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
REVG
101
DELISTED
REV Group
REVG
$8.21M 0.36%
172,600
– –
WEAV icon
102
Weave Communications
WEAV
$541M
$8.12M 0.35%
975,400
+196,200
+25% +$1.9M
RDWR icon
103
Radware
RDWR
$1.2B
$8.09M 0.35%
274,700
– –
DCO icon
104
Ducommun
DCO
$2.89B
$7.91M 0.34%
95,700
– –
MD icon
105
Pediatrix Medical
MD
$2.13B
$7.83M 0.34%
545,600
– –
POWL icon
106
Powell Industries
POWL
$7.58B
$7.83M 0.34%
111,600
+61,200
+121% +$3.69M
VSEC icon
107
VSE Corp
VSEC
$6.08B
$7.68M 0.33%
58,600
– –
KEX icon
108
Kirby Corp
KEX
$7.01B
$7.66M 0.33%
67,550
+10,600
+19% +$1.11M
TPB icon
109
Turning Point Brands
TPB
$1.62B
$7.65M 0.33%
+101,000
New +$6.87M
IDCC icon
110
InterDigital
IDCC
$8.53B
$7.65M 0.33%
34,100
+1,100
+3% +$233K
SKWD icon
111
Skyward Specialty Insurance
SKWD
$2.55B
$7.61M 0.33%
131,600
– –
FRME icon
112
First Merchants
FRME
$2.72B
$7.51M 0.33%
196,000
+17,600
+10% +$652K
GDYN icon
113
Grid Dynamics Holdings
GDYN
$600M
$7.49M 0.33%
648,400
+145,400
+29% +$1.91M
MBUU icon
114
Malibu Boats
MBUU
$576M
$7.47M 0.32%
238,200
+47,300
+25% +$1.42M
NIC icon
115
Nicolet Bankshares
NIC
$3.65B
$7.43M 0.32%
60,200
+5,000
+9% +$584K
WLDN icon
116
Willdan Group
WLDN
$1.12B
$6.88M 0.3%
110,100
– –
IBEX icon
117
IBEX
IBEX
$486M
$6.87M 0.3%
236,000
+87,300
+59% +$2.33M
ADPT icon
118
Adaptive Biotechnologies
ADPT
$3.91B
$6.87M 0.3%
+589,400
New +$5.35M
AORT icon
119
Artivion
AORT
$1.27B
$6.59M 0.29%
211,800
+21,400
+11% +$579K
DAVE icon
120
Dave Inc
DAVE
$5.48B
$6.53M 0.28%
+24,322
New +$3.83M
MHO icon
121
M/I Homes
MHO
$3.81B
$6.53M 0.28%
58,200
– –
HWKN icon
122
Hawkins
HWKN
$2.83B
$6.49M 0.28%
45,700
– –
BOOT icon
123
Boot Barn
BOOT
$4.88B
$6.4M 0.28%
42,100
-30,600
-42% -$4.06M
ACMR icon
124
ACM Research
ACMR
$5.53B
$6.4M 0.28%
246,960
-49,988
-17% -$1.12M
VRNT
125
DELISTED
Verint Systems
VRNT
$6.39M 0.28%
325,000
+50,900
+19% +$889K
3 4
5
6 7

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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.