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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
+17.77%
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
$489M
AUM Growth
+$109M
Cap. Flow
+$63.1M
Cap. Flow %
12.92%
Top 10 Hldgs %
61.02%
Holding
193
New
55
Increased
42
Reduced
40
Closed
23

Top Buys

Rank Stock Value
1
KRNT icon
Kornit Digital
KRNT
+$41.2M
2
SE icon
Sea Limited
SE
+$9.13M
3
ORGO icon
Organogenesis Holdings
ORGO
+$6.6M
4
COHR icon
Coherent
COHR
+$3.85M
5
SYNA icon
Synaptics
SYNA
+$3.57M

Top Sells

Rank Stock Value
1
MGNI icon
Magnite
MGNI
+$10.4M
2
UPWK icon
Upwork
UPWK
+$9.95M
3
CSTL icon
Castle Biosciences
CSTL
+$4.96M
4
BAND
Bandwidth Inc
BAND
+$4.48M
5
CDNA icon
CareDx
CDNA
+$4.46M

Sector Composition

Rank Sector Weight
1 Technology 23.59%
2 Communication Services 20.59%
3 Materials 19.88%
4 Industrials 12.7%
5 Healthcare 10.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
JYNT icon
176
The Joint Corp
JYNT
$119M
-20,000
Closed -$525K
MATX icon
177
Matsons
MATX
$6.19B
-5,100
Closed -$291K
MRCY icon
178
Mercury Systems
MRCY
$6.57B
-4,790
Closed -$422K
NIO icon
179
NIO
NIO
$11.8B
-20,000
Closed -$975K
SAH icon
180
Sonic Automotive
SAH
$2.6B
-28,100
Closed -$1.08M
TNDM icon
181
Tandem Diabetes Care
TNDM
$1.52B
-36,980
Closed -$3.54M
TNET icon
182
TriNet
TNET
$3.15B
-2,800
Closed -$226K
U icon
183
Unity
U
$18.7B
-2,664
Closed -$409K
VZ icon
184
Verizon
VZ
$195B
-3,421
Closed -$201K
ARCE
185
DELISTED
Arco Platform Limited Class A Common Shares
ARCE
-17,620
Closed -$625K
INOV
186
DELISTED
Inovalon Holdings, Inc. Class A Common Stock
INOV
-22,080
Closed -$401K
IPHI
187
DELISTED
INPHI CORPORATION
IPHI
-23,110
Closed -$3.71M
BDSI
188
DELISTED
BioDelivery Sciences International, Inc.
BDSI
-88,600
Closed -$372K

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Oberweis Asset Management's Q1 2021 Portfolio in Review

As of Q1 2021, Oberweis Asset Management held 193 positions worth $489M, up 29% from $380M the previous quarter. Its ten largest holdings account for 61% of the portfolio.

Oberweis Asset Management deployed $63.1M of net new capital in Q1 2021, opening 55 new positions and adding to 42 existing holdings. Its largest new stake was Kornit Digital: 416,851 shares worth $41.3M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 22% a quarter earlier, followed by Communication Services and Materials.

On the sell side, the largest reduction was Magnite, an estimated $10.4M trimmed.

  • Oberweis Asset Management's largest Q1 2021 buy was Kornit Digital: 416,851 shares worth $41.3M.
  • Oberweis Asset Management added most to Sea Limited in Q1 2021, an estimated $9.13M increase.
  • Oberweis Asset Management's biggest Q1 2021 reduction was Magnite, cutting an estimated $10.4M.
  • Oberweis Asset Management fully exited Bandwidth Inc in Q1 2021, selling an estimated $4.48M.
  • Oberweis Asset Management's ten largest holdings make up 61% of its $489M portfolio in Q1 2021.
  • Oberweis Asset Management opened 55 new positions and closed 23 in Q1 2021.
  • Oberweis Asset Management's portfolio value rose 29% quarter-over-quarter to $489M.

Based on Oberweis Asset Management's 13F filing for Q1 2021, filed 17 May 2021.