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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
TTEC icon
151
TTEC Holdings
TTEC
$127M
$221K 0.05%
2,200
-1,800
-45% -$153K
CENT icon
152
Central Garden & Pet Co
CENT
$2.91B
$220K 0.05%
+4,750
New +$179K
MTSI icon
153
MACOM Technology Solutions
MTSI
$23B
$220K 0.05%
+3,800
New +$236K
TDC icon
154
Teradata
TDC
$2.51B
$220K 0.05%
+5,700
New +$208K
BHP icon
155
BHP
BHP
$223B
$211K 0.04%
3,411
-167
-5% -$10.8K
MMSI icon
156
Merit Medical Systems
MMSI
$5.24B
$210K 0.04%
+3,500
New +$201K
GES
157
DELISTED
Guess Inc
GES
$207K 0.04%
+8,800
New +$217K
GOOG icon
158
Alphabet (Google) Class C
GOOG
$4.36T
$207K 0.04%
+2,000
New +$198K
PFSI icon
159
PennyMac Financial
PFSI
$4B
$207K 0.04%
+3,100
New +$192K
BNY
160
Bank of New York Mellon
BNY
$108B
$201K 0.04%
+4,247
New +$187K
EFOR
161
Everforth Inc
EFOR
$1.29B
$200K 0.04%
2,100
-1,100
-34% -$102K
GPRK icon
162
GeoPark
GPRK
$617M
$200K 0.04%
12,500
CSOD
163
DELISTED
Cornerstone OnDemand, Inc.
CSOD
$200K 0.04%
+4,600
New +$212K
OPCH icon
164
Option Care Health
OPCH
$3.54B
$181K 0.04%
+10,200
New +$191K
NOV icon
165
NOV
NOV
$7.09B
$176K 0.04%
12,800
ACA icon
166
Arcosa
ACA
$7.12B
-4,600
Closed -$253K
ADUS icon
167
Addus HomeCare
ADUS
$2.22B
-22,600
Closed -$2.65M
ATEN icon
168
A10 Networks
ATEN
$1.99B
-88,100
Closed -$869K
ATHM icon
169
Autohome
ATHM
$2.62B
-9,000
Closed -$897K
BAND
170
Bandwidth Inc
BAND
$1.44B
-29,150
Closed -$4.48M
CACI icon
171
CACI
CACI
$13.9B
-10,225
Closed -$2.55M
CHGG icon
172
Chegg
CHGG
$98.4M
-3,400
Closed -$307K
DADA
173
DELISTED
Dada Nexus
DADA
-19,900
Closed -$726K
EFSC icon
174
Enterprise Financial Services Corp
EFSC
$2.4B
-14,256
Closed -$498K
ENSG icon
175
The Ensign Group
ENSG
$10.6B
-14,200
Closed -$1.03M

Similar funds

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.