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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
ESAB icon
51
ESAB
ESAB
$5.88B
$6.85M 0.64%
+79,100
New +$5.99M
ONTO icon
52
Onto Innovation
ONTO
$13.4B
$6.82M 0.64%
44,600
+3,500
+9% +$471K
MHO icon
53
M/I Homes
MHO
$3.71B
$6.72M 0.63%
48,800
+4,500
+10% +$450K
GIII icon
54
G-III Apparel Group
GIII
$1.51B
$6.68M 0.62%
196,600
+52,600
+37% +$1.48M
FORM icon
55
FormFactor
FORM
$9B
$6.64M 0.62%
159,200
-28,900
-15% -$1.06M
PFBC icon
56
Preferred Bank
PFBC
$1.25B
$6.55M 0.61%
89,600
+7,000
+8% +$456K
HNI icon
57
HNI Corp
HNI
$3.53B
$6.48M 0.6%
154,800
-14,900
-9% -$567K
NEO icon
58
NeoGenomics
NEO
$2B
$6.35M 0.59%
392,700
+99,300
+34% +$1.62M
MGPI icon
59
MGP Ingredients
MGPI
$371M
$6.35M 0.59%
64,450
+10,800
+20% +$1.04M
FN icon
60
Fabrinet
FN
$19.5B
$6.32M 0.59%
33,200
+11,000
+50% +$1.89M
YOU icon
61
Clear Secure
YOU
$5.46B
$6.27M 0.58%
+303,500
New +$5.9M
RES icon
62
RPC Inc
RES
$1.31B
$6.25M 0.58%
858,128
+149,552
+21% +$1.17M
THR
63
DELISTED
Thermon Group Holdings
THR
$6.21M 0.58%
+190,700
New +$5.68M
PLYA
64
DELISTED
Playa Hotels & Resorts
PLYA
$6.07M 0.57%
701,500
– –
SIBN icon
65
SI-BONE Inc
SIBN
$813M
$6.03M 0.56%
287,100
-28,000
-9% -$518K
PETQ
66
DELISTED
PetIQ, Inc. Class A Common Stock
PETQ
$6.01M 0.56%
304,400
+84,800
+39% +$1.63M
UPWK icon
67
Upwork
UPWK
$1.16B
$5.9M 0.55%
396,900
+253,500
+177% +$3.27M
CPRX
68
DELISTED
Catalyst Pharmaceutical
CPRX
$5.86M 0.55%
348,600
+55,000
+19% +$752K
DVAX
69
DELISTED
Dynavax Technologies
DVAX
$5.84M 0.54%
417,400
+32,200
+8% +$447K
KWR icon
70
Quaker Houghton
KWR
$2.88B
$5.76M 0.54%
27,000
+1,500
+6% +$258K
EZPW icon
71
Ezcorp Inc
EZPW
$1.79B
$5.73M 0.53%
655,500
+60,200
+10% +$505K
VC icon
72
Visteon
VC
$2.75B
$5.47M 0.51%
43,770
-14,200
-24% -$1.76M
SMCI icon
73
Super Micro Computer
SMCI
$19B
$5.43M 0.51%
191,000
+34,000
+22% +$942K
BJRI icon
74
BJ's Restaurants
BJRI
$1.49B
$5.35M 0.5%
148,600
+36,400
+32% +$1.04M
RAMP icon
75
LiveRamp
RAMP
$2.3B
$5.27M 0.49%
+139,000
New +$4.47M
1 2
3
4 5

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VFCM
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MCM
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EFM
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DIA
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5NCM
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QCG
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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.