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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
+15.37%
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
$1.07B
AUM Growth
+$132M
Cap. Flow
+$30.6M
Cap. Flow %
2.85%
Top 10 Hldgs %
21.68%
Holding
238
New
43
Increased
106
Reduced
35
Closed
46

Top Buys

Rank Stock Value
1
AMPH icon
Amphastar Pharmaceuticals
AMPH
+$9.86M
2
ACLS icon
Axcelis
ACLS
+$7.14M
3
ITGR icon
Integer Holdings
ITGR
+$6.11M
4
SKYW icon
Skywest
SKYW
+$6.01M
5
ESAB icon
ESAB
ESAB
+$5.99M

Top Sells

Rank Stock Value
1
CSTM icon
Constellium
CSTM
+$19M
2
LNTH icon
Lantheus
LNTH
+$11.8M
3
EXTR icon
Extreme Networks
EXTR
+$9.24M
4
BDC icon
Belden
BDC
+$8.83M
5
DECK icon
Deckers Outdoor
DECK
+$8.33M

Sector Composition

Rank Sector Weight
1 Technology 25.58%
2 Industrials 21.72%
3 Healthcare 21.62%
4 Consumer Discretionary 10.62%
5 Energy 5.6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HEES
76
DELISTED
H&E Equipment Services
HEES
$5.17M 0.48%
98,900
+6,700
+7% +$303K
AIZ icon
77
Assurant
AIZ
$14.3B
$5.17M 0.48%
+30,700
New +$4.88M
INFA
78
DELISTED
Informatica
INFA
$5.17M 0.48%
+182,100
New +$4.38M
MOD icon
79
Modine Manufacturing
MOD
$10.4B
$5.16M 0.48%
86,500
+1,900
+2% +$92.9K
CVSA
80
Covista Inc
CVSA
$4.8B
$5.1M 0.48%
+86,500
New +$4.61M
ROVR
81
DELISTED
Rover Group, Inc. Class A Common Stock
ROVR
$5.07M 0.47%
466,200
+58,200
+14% +$492K
MMS icon
82
Maximus
MMS
$3.11B
$5.07M 0.47%
60,400
+5,200
+9% +$415K
TAST
83
DELISTED
Carrols Restaurant Group, Inc.
TAST
$4.91M 0.46%
+623,500
New +$4.25M
JELD icon
84
JELD-WEN Holding
JELD
$164M
$4.91M 0.46%
260,200
+12,800
+5% +$190K
HURN icon
85
Huron Consulting
HURN
$2.42B
$4.88M 0.45%
47,500
-8,400
-15% -$862K
ANF icon
86
Abercrombie & Fitch
ANF
$5B
$4.85M 0.45%
55,000
-18,500
-25% -$1.32M
NXT icon
87
Nextpower Inc
NXT
$15.7B
$4.83M 0.45%
103,200
+5,900
+6% +$231K
MSA icon
88
Mine Safety
MSA
$7.49B
$4.74M 0.44%
+28,100
New +$4.57M
SNCY
89
DELISTED
Sun Country Airlines
SNCY
$4.68M 0.44%
297,700
+14,700
+5% +$216K
SIMO icon
90
Silicon Motion
SIMO
$8.68B
$4.68M 0.44%
+76,400
New +$4.37M
VVX icon
91
V2X
VVX
$2.65B
$4.68M 0.44%
100,700
-11,800
-10% -$555K
CROX icon
92
Crocs
CROX
$6.55B
$4.67M 0.44%
50,000
-28,730
-36% -$2.65M
ATI icon
93
ATI
ATI
$31.1B
$4.66M 0.43%
102,500
+7,500
+8% +$311K
AORT icon
94
Artivion
AORT
$1.32B
$4.61M 0.43%
258,000
+9,800
+4% +$152K
PRLB icon
95
Protolabs
PRLB
$2.13B
$4.57M 0.43%
+117,400
New +$3.8M
OSIS icon
96
OSI Systems
OSIS
$3.89B
$4.56M 0.42%
35,300
+9,900
+39% +$1.18M
VTLE
97
DELISTED
Vital Energy
VTLE
$4.54M 0.42%
+99,700
New +$4.78M
LMB icon
98
Limbach Holdings
LMB
$581M
$4.52M 0.42%
+99,494
New +$3.57M
FSLY icon
99
Fastly Inc
FSLY
$3.66B
$4.45M 0.41%
249,800
+79,500
+47% +$1.34M
ACIW icon
100
ACI Worldwide
ACIW
$5.46B
$4.41M 0.41%
+144,262
New +$3.61M
2 3
4
5 6

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Oberweis Asset Management's Q4 2023 Portfolio in Review

As of Q4 2023, Oberweis Asset Management held 238 positions worth $1.07B, up 14% from $941M the previous quarter. Its ten largest holdings account for 22% of the portfolio.

Oberweis Asset Management's Q4 2023 filing shows 43 new, 106 increased, 35 reduced and 46 closed positions. Its largest new stake was Integer Holdings: 71,000 shares worth $7.03M. The largest sale was Constellium, an estimated $19M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 28% a quarter earlier, followed by Industrials and Healthcare.

  • Oberweis Asset Management's largest Q4 2023 buy was Integer Holdings: 71,000 shares worth $7.03M.
  • Oberweis Asset Management added most to Amphastar Pharmaceuticals in Q4 2023, an estimated $9.86M increase.
  • Oberweis Asset Management's biggest Q4 2023 reduction was Constellium, cutting an estimated $19M.
  • Oberweis Asset Management fully exited Lantheus in Q4 2023, selling an estimated $11.8M.
  • Oberweis Asset Management's ten largest holdings make up 22% of its $1.07B portfolio in Q4 2023.
  • Oberweis Asset Management opened 43 new positions and closed 46 in Q4 2023.
  • Oberweis Asset Management's portfolio value rose 14% quarter-over-quarter to $1.07B.

Based on Oberweis Asset Management's 13F filing for Q4 2023, filed 14 Feb 2024.