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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
+18.51%
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
$548M
AUM Growth
+$65.2M
Cap. Flow
+$10.9M
Cap. Flow %
1.98%
Top 10 Hldgs %
57.19%
Holding
185
New
23
Increased
67
Reduced
36
Closed
25

Top Buys

Rank Stock Value
1
NVMI
Nova
NVMI
+$64.2M
2
DDOG icon
Datadog
DDOG
+$7.26M
3
MTRN icon
Materion
MTRN
+$5.48M
4
LNTH icon
Lantheus
LNTH
+$2.85M
5
UCTT
Ultra Clean Holdings
UCTT
+$2.71M

Top Sells

Rank Stock Value
1
DAVA icon
Endava
DAVA
+$28.3M
2
CSTM icon
Constellium
CSTM
+$18.5M
3
SE icon
Sea Limited
SE
+$15.6M
4
GLBE icon
Global E Online
GLBE
+$7.71M
5
ORGO icon
Organogenesis Holdings
ORGO
+$7.25M

Sector Composition

Rank Sector Weight
1 Technology 47.93%
2 Materials 19.41%
3 Consumer Discretionary 11.24%
4 Healthcare 8.19%
5 Industrials 5.91%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CLFD icon
26
Clearfield
CLFD
$436M
$3.38M 0.62%
40,000
-4,900
-11% -$308K
LNTH icon
27
Lantheus
LNTH
$6.59B
$3.09M 0.56%
+107,100
New +$2.85M
VREX icon
28
Varex Imaging
VREX
$502M
$3.08M 0.56%
97,600
+40,400
+71% +$1.15M
ACHC icon
29
Acadia Healthcare
ACHC
$2.85B
$2.86M 0.52%
47,095
+3,400
+8% +$203K
AMRC icon
30
Ameresco
AMRC
$1.2B
$2.82M 0.51%
34,608
-2,700
-7% -$216K
RPD icon
31
Rapid7
RPD
$680M
$2.72M 0.5%
23,090
+7,180
+45% +$886K
MODN
32
DELISTED
MODEL N, INC.
MODN
$2.65M 0.48%
88,190
-1,950
-2% -$61K
AVNW icon
33
Aviat Networks
AVNW
$265M
$2.63M 0.48%
82,107
+500
+0.6% +$15.6K
MXL icon
34
MaxLinear
MXL
$6.6B
$2.63M 0.48%
34,850
+650
+2% +$41.6K
BDC icon
35
Belden
BDC
$4.8B
$2.58M 0.47%
39,270
+33,070
+533% +$2.07M
DOOR
36
DELISTED
MASONITE INTERNATIONAL CORP
DOOR
$2.56M 0.47%
21,675
-250
-1% -$28.6K
EXTR icon
37
Extreme Networks
EXTR
$3.92B
$2.52M 0.46%
160,400
+36,600
+30% +$448K
ZUMZ icon
38
Zumiez
ZUMZ
$345M
$2.46M 0.45%
51,300
– –
EVRI
39
DELISTED
Everi Holdings
EVRI
$2.43M 0.44%
113,800
+50,500
+80% +$1.15M
FLL icon
40
Full House Resorts
FLL
$83M
$2.31M 0.42%
190,543
+38,000
+25% +$411K
MBUU icon
41
Malibu Boats
MBUU
$548M
$2.23M 0.41%
32,500
-22,250
-41% -$1.56M
CAMT icon
42
Camtek
CAMT
$6.52B
$2.23M 0.41%
48,380
+7,400
+18% +$315K
AEHR icon
43
Aehr Test Systems
AEHR
$2.99B
$2.22M 0.41%
91,800
-23,500
-20% -$459K
MHO icon
44
M/I Homes
MHO
$3.75B
$2.17M 0.4%
34,900
+4,000
+13% +$239K
CCRN
45
DELISTED
Cross Country Healthcare
CCRN
$2.16M 0.39%
77,900
– –
PENG
46
Penguin Solutions Inc
PENG
$2.96B
$2.16M 0.39%
60,800
– –
PERI icon
47
Perion Network
PERI
$382M
$2.06M 0.38%
+85,600
New +$2.09M
MOV icon
48
Movado Group
MOV
$879M
$2.02M 0.37%
48,200
– –
HMHC
49
DELISTED
Houghton Mifflin Harcourt Company
HMHC
$2.01M 0.37%
124,700
+48,700
+64% +$740K
PRKS icon
50
United Parks & Resorts
PRKS
$2.18B
$1.98M 0.36%
30,460
+900
+3% +$56.6K
1
2
3 4 5

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Oberweis Asset Management's Q4 2021 Portfolio in Review

As of Q4 2021, Oberweis Asset Management held 185 positions worth $548M, up 13% from $483M the previous quarter. Its ten largest holdings account for 57% of the portfolio.

Oberweis Asset Management's Q4 2021 filing shows 23 new, 67 increased, 36 reduced and 25 closed positions. Its largest new stake was Nova: 530,200 shares worth $77.7M. The largest sale was Endava, an estimated $28.3M.

By sector, the portfolio is most concentrated in Technology at 48% of assets, up from 33% a quarter earlier, followed by Materials and Consumer Discretionary.

  • Oberweis Asset Management's largest Q4 2021 buy was Nova: 530,200 shares worth $77.7M.
  • Oberweis Asset Management added most to Materion in Q4 2021, an estimated $5.48M increase.
  • Oberweis Asset Management's biggest Q4 2021 reduction was Endava, cutting an estimated $28.3M.
  • Oberweis Asset Management fully exited Global E Online in Q4 2021, selling an estimated $7.71M.
  • Oberweis Asset Management's ten largest holdings make up 57% of its $548M portfolio in Q4 2021.
  • Oberweis Asset Management opened 23 new positions and closed 25 in Q4 2021.
  • Oberweis Asset Management's portfolio value rose 13% quarter-over-quarter to $548M.

Based on Oberweis Asset Management's 13F filing for Q4 2021, filed 14 Feb 2022.