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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
+21.91%
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
$470M
AUM Growth
+$43.2M
Cap. Flow
-$9.04M
Cap. Flow %
-1.92%
Top 10 Hldgs %
34.53%
Holding
199
New
26
Increased
113
Reduced
13
Closed
31

Top Buys

Rank Stock Value
1
PI icon
Impinj
PI
+$7.9M
2
SMCI icon
Super Micro Computer
SMCI
+$4.86M
3
TMDX icon
Transmedics
TMDX
+$4.38M
4
CLFD icon
Clearfield
CLFD
+$3.75M
5
CIEN icon
Ciena
CIEN
+$3.63M

Top Sells

Rank Stock Value
1
NVMI
Nova
NVMI
+$44.1M
2
DAVA icon
Endava
DAVA
+$29.8M
3
MTRN icon
Materion
MTRN
+$6.85M
4
CSTM icon
Constellium
CSTM
+$6.61M
5
ANGO icon
AngioDynamics
ANGO
+$4.24M

Sector Composition

Rank Sector Weight
1 Technology 28.65%
2 Materials 15.05%
3 Healthcare 14.71%
4 Consumer Discretionary 13.76%
5 Industrials 11.09%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PTEN icon
51
Patterson-UTI
PTEN
$3.78B
$2.34M 0.5%
139,100
+5,700
+4% +$94K
DXLG icon
52
Destination XL Group
DXLG
$32.6M
$2.28M 0.49%
338,100
+71,700
+27% +$460K
HEES
53
DELISTED
H&E Equipment Services
HEES
$2.27M 0.48%
50,100
+5,200
+12% +$201K
PFBC icon
54
Preferred Bank
PFBC
$1.25B
$2.25M 0.48%
+30,200
New +$2.2M
UCTT
55
Ultra Clean Holdings
UCTT
$3.79B
$2.25M 0.48%
67,900
-24,740
-27% -$789K
CHEF icon
56
Chefs' Warehouse
CHEF
$4.44B
$2.23M 0.47%
+66,900
New +$2.33M
STKL
57
DELISTED
SunOpta
STKL
$2.22M 0.47%
262,600
+87,500
+50% +$826K
VCYT icon
58
Veracyte
VCYT
$3.76B
$2.19M 0.47%
+92,400
New +$2.15M
ADTN icon
59
Adtran
ADTN
$608M
$2.19M 0.46%
116,400
+21,400
+23% +$430K
ATEN icon
60
A10 Networks
ATEN
$1.96B
$2.18M 0.46%
131,200
+20,800
+19% +$356K
FC icon
61
Franklin Covey
FC
$240M
$2.17M 0.46%
46,300
+9,500
+26% +$463K
EZPW icon
62
Ezcorp Inc
EZPW
$1.71B
$2.14M 0.45%
262,000
+56,500
+27% +$504K
IPAR icon
63
Interparfums
IPAR
$3.85B
$2.13M 0.45%
22,100
+7,500
+51% +$652K
CECO icon
64
Ceco Environmental
CECO
$4.01B
$2.13M 0.45%
182,100
+24,900
+16% +$282K
FELE icon
65
Franklin Electric
FELE
$4.85B
$2.12M 0.45%
26,600
+12,900
+94% +$1.06M
NPO icon
66
Enpro
NPO
$7.14B
$2.1M 0.45%
19,300
+800
+4% +$86.5K
AIT icon
67
Applied Industrial Technologies
AIT
$13.3B
$2.09M 0.44%
16,600
+8,100
+95% +$993K
ADMA icon
68
ADMA Biologics
ADMA
$2.26B
$2.08M 0.44%
+536,900
New +$1.66M
VVX icon
69
V2X
VVX
$2.61B
$2.07M 0.44%
50,100
+15,900
+46% +$630K
CCRN
70
DELISTED
Cross Country Healthcare
CCRN
$2.06M 0.44%
77,700
+9,900
+15% +$323K
ABM icon
71
ABM Industries
ABM
$2.87B
$1.98M 0.42%
44,500
+16,200
+57% +$712K
OPCH icon
72
Option Care Health
OPCH
$3.58B
$1.97M 0.42%
65,500
+28,800
+78% +$894K
PLAB icon
73
Photronics
PLAB
$1.92B
$1.97M 0.42%
116,800
-12,200
-9% -$208K
CRK icon
74
Comstock Resources
CRK
$3.92B
$1.96M 0.42%
142,800
+91,000
+176% +$1.55M
DVAX
75
DELISTED
Dynavax Technologies
DVAX
$1.95M 0.42%
183,700
+39,300
+27% +$457K
1 2
3
4 5

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Oberweis Asset Management's Q4 2022 Portfolio in Review

As of Q4 2022, Oberweis Asset Management held 199 positions worth $470M, up 10% from $427M the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Oberweis Asset Management's Q4 2022 filing shows 26 new, 113 increased, 13 reduced and 31 closed positions. Its largest new stake was Transmedics: 82,400 shares worth $5.09M. The largest sale was Nova, an estimated $44.1M.

By sector, the portfolio is most concentrated in Technology at 29% of assets, down from 40% a quarter earlier, followed by Materials and Healthcare.

  • Oberweis Asset Management's largest Q4 2022 buy was Transmedics: 82,400 shares worth $5.09M.
  • Oberweis Asset Management added most to Impinj in Q4 2022, an estimated $7.9M increase.
  • Oberweis Asset Management's biggest Q4 2022 reduction was Constellium, cutting an estimated $6.61M.
  • Oberweis Asset Management fully exited Nova in Q4 2022, selling an estimated $44.1M.
  • Oberweis Asset Management's ten largest holdings make up 35% of its $470M portfolio in Q4 2022.
  • Oberweis Asset Management opened 26 new positions and closed 31 in Q4 2022.
  • Oberweis Asset Management's portfolio value rose 10% quarter-over-quarter to $470M.

Based on Oberweis Asset Management's 13F filing for Q4 2022, filed 14 Feb 2023.