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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
+9.41%
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
$2.12B
AUM Growth
+$170M
Cap. Flow
+$137M
Cap. Flow %
6.46%
Top 10 Hldgs %
17.9%
Holding
237
New
31
Increased
114
Reduced
26
Closed
41

Top Buys

Rank Stock Value
1
DORM icon
Dorman Products
DORM
+$23M
2
RMBS icon
Rambus
RMBS
+$20.9M
3
ACA icon
Arcosa
ACA
+$20.4M
4
PRMB
Primo Brands
PRMB
+$18.7M
5
CARG icon
CarGurus
CARG
+$17.2M

Top Sells

Rank Stock Value
1
TMDX icon
Transmedics
TMDX
+$26.5M
2
CROX icon
Crocs
CROX
+$22.1M
3
LNTH icon
Lantheus
LNTH
+$21M
4
TDW icon
Tidewater
TDW
+$15.2M
5
IBP icon
Installed Building Products
IBP
+$13.7M

Sector Composition

Rank Sector Weight
1 Technology 31.51%
2 Healthcare 21.76%
3 Consumer Discretionary 14.57%
4 Industrials 14.36%
5 Consumer Staples 6.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MSFT icon
176
Microsoft
MSFT
$3.71T
$1.13M 0.05%
2,685
– –
SPOT icon
177
Spotify
SPOT
$97.7B
$1.03M 0.05%
+2,300
New +$985K
JPM icon
178
JPMorgan Chase
JPM
$947B
$843K 0.04%
3,516
-193
-5% -$45K
AAPL icon
179
Apple
AAPL
$4.56T
$812K 0.04%
3,243
-49
-1% -$11.5K
MMYT icon
180
MakeMyTrip
MMYT
$5.65B
$713K 0.03%
6,350
-7,650
-55% -$820K
RXST icon
181
RxSight
RXST
$253M
$655K 0.03%
19,040
-107,600
-85% -$4.85M
TAL icon
182
TAL Education Group
TAL
$6.91B
$601K 0.03%
60,000
+20,000
+50% +$210K
FUTU icon
183
Futu Holdings
FUTU
$14.7B
$520K 0.02%
6,500
-5,500
-46% -$515K
TRV icon
184
Travelers Companies
TRV
$80.5B
$466K 0.02%
1,933
-49
-2% -$12.2K
IWO icon
185
iShares Russell 2000 Growth ETF
IWO
$14.8B
$461K 0.02%
+1,600
New +$473K
HSAI
186
Hesai Group
HSAI
$2.79B
$387K 0.02%
+28,000
New +$197K
MA icon
187
Mastercard
MA
$505B
$377K 0.02%
716
-60
-8% -$31.1K
RMD icon
188
ResMed
RMD
$32.4B
$332K 0.02%
1,450
– –
JNJ icon
189
Johnson & Johnson
JNJ
$619B
$306K 0.01%
2,117
+4
+0.2% +$620
AMGN icon
190
Amgen
AMGN
$219B
$269K 0.01%
1,032
+1
+0.1% +$297
MCD icon
191
McDonald's
MCD
$196B
$246K 0.01%
848
+1
+0.1% +$298
YMM icon
192
Full Truck Alliance
YMM
$9.89B
$238K 0.01%
+22,000
New +$215K
WMT icon
193
Walmart Inc
WMT
$892B
$235K 0.01%
2,604
-390
-13% -$33.8K
BNY
194
Bank of New York Mellon
BNY
$108B
$226K 0.01%
2,945
-58
-2% -$4.48K
AFL icon
195
Aflac
AFL
$64.5B
$207K 0.01%
2,000
– –
ACLS icon
196
Axcelis
ACLS
$4.2B
– –
-118,779
Closed -$12.5M
AEHR icon
197
Aehr Test Systems
AEHR
$3.25B
– –
-534,400
Closed -$6.87M
ARCO icon
198
Arcos Dorados Holdings
ARCO
$1.76B
– –
-30,000
Closed -$262K
ARLO icon
199
Arlo Technologies
ARLO
$1.68B
– –
-273,400
Closed -$3.31M
ATI icon
200
ATI
ATI
$30.5B
– –
-99,100
Closed -$6.63M
6 7
8
9 10

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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
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Oberweis Asset Management's Q4 2024 Portfolio in Review

As of Q4 2024, Oberweis Asset Management held 237 positions worth $2.12B, up 8.7% from $1.95B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Oberweis Asset Management deployed $137M of net new capital in Q4 2024, opening 31 new positions and adding to 114 existing holdings. Its largest new stake was Dorman Products: 179,720 shares worth $23.3M.

By sector, the portfolio is most concentrated in Technology at 32% of assets, up from 30% a quarter earlier, followed by Healthcare and Consumer Discretionary.

On the sell side, the largest reduction was Applied Optoelectronics, an estimated $9.96M trimmed.

  • Oberweis Asset Management's largest Q4 2024 buy was Dorman Products: 179,720 shares worth $23.3M.
  • Oberweis Asset Management added most to e.l.f. Beauty in Q4 2024, an estimated $11.9M increase.
  • Oberweis Asset Management's biggest Q4 2024 reduction was Applied Optoelectronics, cutting an estimated $9.96M.
  • Oberweis Asset Management fully exited Transmedics in Q4 2024, selling an estimated $26.5M.
  • Oberweis Asset Management's ten largest holdings make up 18% of its $2.12B portfolio in Q4 2024.
  • Oberweis Asset Management opened 31 new positions and closed 41 in Q4 2024.
  • Oberweis Asset Management's portfolio value rose 8.7% quarter-over-quarter to $2.12B.

Based on Oberweis Asset Management's 13F filing for Q4 2024, filed 14 Feb 2025.