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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
+55.42%
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
$380M
AUM Growth
+$82.8M
Cap. Flow
-$33.4M
Cap. Flow %
-8.79%
Top 10 Hldgs %
65.83%
Holding
163
New
37
Increased
41
Reduced
33
Closed
25

Top Sells

Rank Stock Value
1
FVRR icon
Fiverr
FVRR
+$22.1M
2
AUDC icon
AudioCodes
AUDC
+$14.7M
3
IPHI
INPHI CORPORATION
IPHI
+$2.73M
4
GDS icon
GDS Holdings
GDS
+$2.58M
5
NIO icon
NIO
NIO
+$2.32M

Sector Composition

Rank Sector Weight
1 Communication Services 26.52%
2 Materials 24.9%
3 Technology 21.98%
4 Healthcare 10.7%
5 Consumer Discretionary 6.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CSTM icon
1
Constellium
CSTM
$3.96B
$89.3M 23.5%
6,380,797
+105,490
+2% +$1.19M
FVRR icon
2
Fiverr
FVRR
$376M
$68.1M 17.94%
349,224
-122,170
-26% -$22.1M
DAVA icon
3
Endava
DAVA
$141M
$36M 9.49%
469,431
+50,449
+12% +$3.41M
UPWK icon
4
Upwork
UPWK
$1.09B
$13.8M 3.65%
401,050
+550
+0.1% +$15.7K
CSTL icon
5
Castle Biosciences
CSTL
$749M
$11M 2.88%
163,110
+2,390
+1% +$130K
CDNA icon
6
CareDx
CDNA
$1.92B
$8.93M 2.35%
123,240
+4,340
+4% +$251K
MGNI icon
7
Magnite
MGNI
$2.65B
$8.47M 2.23%
275,857
+1,350
+0.5% +$20.4K
ECOM
8
DELISTED
CHANNELADVISOR CORPORATION
ECOM
$5.03M 1.32%
314,810
-4,580
-1% -$72.2K
TUP
9
DELISTED
Tupperware Brands Corporation
TUP
$4.72M 1.24%
+145,780
New +$4.3M
DECK icon
10
Deckers Outdoor
DECK
$13.3B
$4.64M 1.22%
97,140
+1,440
+2% +$63.9K
BAND
11
Bandwidth Inc
BAND
$1.91B
$4.48M 1.18%
29,150
-14,029
-32% -$2.31M
SSTK icon
12
Shutterstock
SSTK
$205M
$4.1M 1.08%
57,230
+42,270
+283% +$2.81M
ATEC icon
13
Alphatec Holdings
ATEC
$1.27B
$3.83M 1.01%
263,400
+125,800
+91% +$1.33M
VNET
14
VNET Group
VNET
$2.05B
$3.79M 1%
109,100
+29,100
+36% +$764K
IPHI
15
DELISTED
INPHI CORPORATION
IPHI
$3.71M 0.98%
23,110
-19,420
-46% -$2.73M
TNDM icon
16
Tandem Diabetes Care
TNDM
$1.17B
$3.54M 0.93%
36,980
-16,390
-31% -$1.69M
MODN
17
DELISTED
MODEL N, INC.
MODN
$3.01M 0.79%
84,480
+2,940
+4% +$102K
APPS icon
18
Digital Turbine
APPS
$1.02B
$2.9M 0.76%
51,275
-37,025
-42% -$1.52M
COHR icon
19
Coherent
COHR
$55.2B
$2.74M 0.72%
36,040
-3,070
-8% -$182K
ADUS icon
20
Addus HomeCare
ADUS
$2.14B
$2.65M 0.7%
22,600
+60
+0.3% +$6.19K
CACI icon
21
CACI
CACI
$10.8B
$2.55M 0.67%
10,225
+200
+2% +$46.1K
RPD icon
22
Rapid7
RPD
$634M
$2.48M 0.65%
27,560
-1,600
-5% -$114K
GNOG
23
DELISTED
Golden Nugget Online Gaming, Inc. Class A Common Stock
GNOG
$2.37M 0.62%
+120,100
New +$2.03M
TAL icon
24
TAL Education Group
TAL
$5.71B
$2.15M 0.56%
30,000
-3,000
-9% -$216K
SE icon
25
Sea Limited
SE
$61.2B
$2.14M 0.56%
10,764
-373
-3% -$66.4K

Similar funds

Oberweis Asset Management's Q4 2020 Portfolio in Review

As of Q4 2020, Oberweis Asset Management held 163 positions worth $380M, up 28% from $297M the previous quarter. Its ten largest holdings account for 66% of the portfolio.

Oberweis Asset Management withdrew a net $33.4M in Q4 2020, closing 25 positions and reducing 33 holdings. Its most notable exit was AudioCodes, an estimated $14.7M position sold in full.

By sector, the portfolio is most concentrated in Communication Services at 27% of assets, down from 27% a quarter earlier, followed by Materials and Technology.

Against the trend, Oberweis Asset Management opened a new position in Tupperware Brands Corporation worth $4.72M.

  • Oberweis Asset Management's largest Q4 2020 buy was Tupperware Brands Corporation: 145,780 shares worth $4.72M.
  • Oberweis Asset Management added most to Endava in Q4 2020, an estimated $3.41M increase.
  • Oberweis Asset Management's biggest Q4 2020 reduction was Fiverr, cutting an estimated $22.1M.
  • Oberweis Asset Management fully exited AudioCodes in Q4 2020, selling an estimated $14.7M.
  • Oberweis Asset Management's ten largest holdings make up 66% of its $380M portfolio in Q4 2020.
  • Oberweis Asset Management opened 37 new positions and closed 25 in Q4 2020.
  • Oberweis Asset Management's portfolio value rose 28% quarter-over-quarter to $380M.

Based on Oberweis Asset Management's 13F filing for Q4 2020, filed 16 Feb 2021.