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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
AMPH icon
26
Amphastar Pharmaceuticals
AMPH
$892M
$3.75M 0.8%
134,000
+32,500
+32% +$944K
FN icon
27
Fabrinet
FN
$18.7B
$3.66M 0.78%
28,515
+16,115
+130% +$1.92M
MGPI icon
28
MGP Ingredients
MGPI
$379M
$3.56M 0.76%
33,501
+12,171
+57% +$1.36M
SYNA icon
29
Synaptics
SYNA
$3.91B
$3.46M 0.74%
36,410
-17,120
-32% -$1.65M
ALGM icon
30
Allegro MicroSystems
ALGM
$7.79B
$3.46M 0.74%
+115,200
New +$3.14M
TWI icon
31
Titan International
TWI
$471M
$3.45M 0.73%
225,200
+57,100
+34% +$814K
INMD icon
32
InMode
INMD
$874M
$3.35M 0.71%
93,950
+20,000
+27% +$696K
EVRI
33
DELISTED
Everi Holdings
EVRI
$3.23M 0.69%
224,800
+71,000
+46% +$1.18M
DADA
34
DELISTED
Dada Nexus
DADA
$3.19M 0.68%
457,672
+25,927
+6% +$136K
PRKS icon
35
United Parks & Resorts
PRKS
$2.17B
$3.06M 0.65%
57,200
+11,440
+25% +$613K
CBT icon
36
Cabot Corp
CBT
$4.36B
$2.99M 0.64%
44,747
+18,443
+70% +$1.29M
VC icon
37
Visteon
VC
$2.79B
$2.93M 0.62%
22,400
+8,500
+61% +$1.13M
PDD icon
38
Pinduoduo
PDD
$129B
$2.85M 0.61%
35,000
– –
EXTR icon
39
Extreme Networks
EXTR
$3.43B
$2.75M 0.58%
150,100
+11,100
+8% +$194K
FSS icon
40
Federal Signal
FSS
$7.95B
$2.65M 0.56%
57,100
+12,100
+27% +$555K
STRL icon
41
Sterling Infrastructure
STRL
$16.4B
$2.64M 0.56%
80,600
+3,300
+4% +$97K
RES icon
42
RPC Inc
RES
$1.28B
$2.6M 0.55%
292,900
+75,900
+35% +$685K
AVNW icon
43
Aviat Networks
AVNW
$275M
$2.6M 0.55%
83,307
+7,100
+9% +$216K
CALX icon
44
Calix
CALX
$2.42B
$2.59M 0.55%
37,900
+19,500
+106% +$1.31M
MMSI icon
45
Merit Medical Systems
MMSI
$5.21B
$2.51M 0.53%
35,600
+19,500
+121% +$1.3M
OSPN icon
46
OneSpan
OSPN
$604M
$2.43M 0.52%
+216,900
New +$2.49M
MTSI icon
47
MACOM Technology Solutions
MTSI
$20.1B
$2.42M 0.51%
38,400
+18,000
+88% +$1.12M
PDCE
48
DELISTED
PDC Energy, Inc.
PDCE
$2.39M 0.51%
37,705
+10,411
+38% +$726K
SP
49
DELISTED
SP Plus Corporation
SP
$2.35M 0.5%
67,600
+26,900
+66% +$928K
TCMD icon
50
Tactile Systems Technology
TCMD
$676M
$2.34M 0.5%
+204,200
New +$1.8M
1
2
3 4 5

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MCM
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DIA
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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.