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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
DZSI
51
DELISTED
DZS Inc. Common Stock
DZSI
$1.94M 0.35%
119,800
+23,000
+24% +$305K
RGP icon
52
Resources Connection
RGP
$153M
$1.91M 0.35%
106,800
+5,900
+6% +$104K
ARNC
53
DELISTED
Arconic Corporation
ARNC
$1.89M 0.35%
57,370
-3,030
-5% -$93.7K
SGI
54
Somnigroup International
SGI
$14.6B
$1.88M 0.34%
39,983
+1,206
+3% +$54.7K
EVC icon
55
Entravision Communication
EVC
$1.07B
$1.83M 0.33%
270,100
-6,300
-2% -$47.6K
INVE icon
56
Identive
INVE
$62.4M
$1.81M 0.33%
+64,200
New +$1.41M
MCRI icon
57
Monarch Casino & Resort
MCRI
$2.18B
$1.8M 0.33%
24,400
+1,900
+8% +$133K
CYBE
58
DELISTED
Cyberoptics Corp
CYBE
$1.8M 0.33%
38,700
+14,500
+60% +$607K
STRL icon
59
Sterling Infrastructure
STRL
$16.4B
$1.79M 0.33%
67,900
+2,600
+4% +$66.9K
HSTM icon
60
HealthStream
HSTM
$818M
$1.78M 0.32%
67,500
+21,700
+47% +$574K
NPO icon
61
Enpro
NPO
$6.95B
$1.75M 0.32%
15,900
+1,700
+12% +$171K
FORR icon
62
Forrester Research
FORR
$226M
$1.74M 0.32%
+29,700
New +$1.65M
SPY icon
63
State Street SPDR S&P 500 ETF Trust
SPY
$819B
$1.71M 0.31%
3,599
+12
+0.3% +$5.51K
CTS icon
64
CTS Corp
CTS
$1.91B
$1.7M 0.31%
46,200
– –
ICFI icon
65
ICF International
ICFI
$1.56B
$1.67M 0.31%
16,300
+700
+4% +$70.5K
BJ icon
66
BJs Wholesale Club
BJ
$12.3B
$1.65M 0.3%
24,690
+2,610
+12% +$163K
HSII
67
DELISTED
Heidrick & Struggles
HSII
$1.64M 0.3%
37,400
+2,600
+7% +$118K
RDNT icon
68
RadNet
RDNT
$5.27B
$1.61M 0.29%
53,600
– –
III icon
69
Information Services Group
III
$204M
$1.52M 0.28%
199,800
-35,200
-15% -$283K
SCSC icon
70
Scansource
SCSC
$1.17B
$1.42M 0.26%
40,400
+5,400
+15% +$190K
VPG icon
71
Vishay Precision Group
VPG
$978M
$1.4M 0.26%
37,800
– –
AKA icon
72
a.k.a. Brands
AKA
$122M
$1.4M 0.25%
+12,583
New +$1.59M
MBWM icon
73
Mercantile Bank Corp
MBWM
$1.07B
$1.4M 0.25%
39,834
+6
+0% +$209
ADTN icon
74
Adtran
ADTN
$645M
$1.36M 0.25%
59,400
+15,800
+36% +$320K
SHYF
75
DELISTED
The Shyft Group
SHYF
$1.35M 0.25%
27,400
– –
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.