We are live on ! Find out more
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
MTDR icon
101
Matador Resources
MTDR
$6.09B
$8.15M 0.38%
144,800
+7,900
+6% +$435K
ICFI icon
102
ICF International
ICFI
$1.69B
$8.07M 0.38%
67,671
-47,329
-41% -$7.08M
OSCR icon
103
Oscar Health
OSCR
$8.19B
$7.98M 0.38%
593,850
+17,000
+3% +$274K
WING icon
104
Wingstop
WING
$3.19B
$7.96M 0.38%
28,000
+3,600
+15% +$1.22M
MHO icon
105
M/I Homes
MHO
$3.77B
$7.74M 0.36%
58,200
+13,900
+31% +$2.19M
BOOT icon
106
Boot Barn
BOOT
$4.9B
$7.71M 0.36%
50,800
-18,600
-27% -$2.75M
ADUS icon
107
Addus HomeCare
ADUS
$2.25B
$7.51M 0.35%
59,900
+11,400
+24% +$1.44M
DESP
108
DELISTED
Despegar.com
DESP
$7.49M 0.35%
389,300
+113,700
+41% +$1.79M
EOLS icon
109
Evolus
EOLS
$485M
$7.48M 0.35%
677,600
+162,700
+32% +$2.29M
KRYS icon
110
Krystal Biotech
KRYS
$9.57B
$7.33M 0.35%
46,800
– –
ACMR icon
111
ACM Research
ACMR
$5.77B
$7.33M 0.35%
485,200
+68,700
+16% +$1.24M
FCFS icon
112
FirstCash
FCFS
$8.87B
$7.26M 0.34%
70,100
-27,800
-28% -$3M
MGY icon
113
Magnolia Oil & Gas
MGY
$5.97B
$7.16M 0.34%
306,300
+42,800
+16% +$1.11M
AMPH icon
114
Amphastar Pharmaceuticals
AMPH
$914M
$6.85M 0.32%
184,595
+23,440
+15% +$1.07M
QLYS icon
115
Qualys
QLYS
$6.2B
$6.7M 0.32%
+47,800
New +$6.65M
SKWD icon
116
Skyward Specialty Insurance
SKWD
$2.6B
$6.65M 0.31%
131,600
+5,000
+4% +$243K
AOSL icon
117
Alpha and Omega Semiconductor
AOSL
$1.06B
$6.58M 0.31%
177,700
-27,000
-13% -$1.01M
BPMC
118
DELISTED
Blueprint Medicines
BPMC
$6.54M 0.31%
+75,000
New +$6.87M
VRNS icon
119
Varonis Systems
VRNS
$4.89B
$6.48M 0.31%
145,800
+6,000
+4% +$312K
FBK icon
120
FB Financial Corp
FBK
$3.04B
$6.36M 0.3%
123,500
+4,800
+4% +$250K
BVS icon
121
Bioventus
BVS
$1.18B
$6.32M 0.3%
601,714
+90,800
+18% +$1.07M
AGX icon
122
Argan
AGX
$8.38B
$6.29M 0.3%
45,900
+1,500
+3% +$206K
MBUU icon
123
Malibu Boats
MBUU
$567M
$6.27M 0.3%
+166,900
New +$6.92M
MNKD icon
124
MannKind Corp
MNKD
$1.3B
$6.23M 0.29%
968,400
+169,600
+21% +$1.14M
RDWR icon
125
Radware
RDWR
$1.2B
$6.19M 0.29%
274,700
+10,000
+4% +$229K
3 4
5
6 7

Similar funds

BG
Bollard Group Boston, Massachusetts $3.39B AUM 1.06% 1-Year Est. Return
DFO
Duquesne Family Office New York $3.38B AUM 61.92% 1-Year Est. Return
VFCM
Valley Forge Capital Management Miami, Florida $3.38B AUM 15.93% 1-Year Est. Return
MCM
Marsico Capital Management Denver, Colorado $3.4B AUM 51.58% 1-Year Est. Return
EFM
E Fund Management Guangzhou, China $3.37B AUM
DIA
Dana Investment Advisors Waukesha, Wisconsin $3.35B AUM 29.65% 1-Year Est. Return
5NCM
59 North Capital Management Houston, Texas $3.35B AUM 22.14% 1-Year Est. Return
QCG
Quadrant Capital Group Cincinnati, Ohio $3.34B AUM 29.16% 1-Year Est. Return

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.