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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
+16.12%
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
$1.95B
AUM Growth
+$320M
Cap. Flow
+$176M
Cap. Flow %
9.01%
Top 10 Hldgs %
17.75%
Holding
232
New
35
Increased
76
Reduced
34
Closed
26

Top Buys

Rank Stock Value
1
LNTH icon
Lantheus
LNTH
+$19.9M
2
ICUI icon
ICU Medical
ICUI
+$19.3M
3
MTSI icon
MACOM Technology Solutions
MTSI
+$16.1M
4
G icon
Genpact
G
+$16M
5
DOCS icon
Doximity
DOCS
+$15.4M

Top Sells

Rank Stock Value
1
CSTM icon
Constellium
CSTM
+$34.7M
2
RAMP icon
LiveRamp
RAMP
+$15.9M
3
WWD icon
Woodward
WWD
+$14.2M
4
ATEC icon
Alphatec Holdings
ATEC
+$13.9M
5
AZEK
The AZEK Co
AZEK
+$12.8M

Sector Composition

Rank Sector Weight
1 Technology 29.62%
2 Healthcare 24.27%
3 Industrials 16.94%
4 Consumer Discretionary 11.94%
5 Financials 4.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AORT icon
101
Artivion
AORT
$1.29B
$7.52M 0.39%
282,400
– –
CBSH icon
102
Commerce Bancshares
CBSH
$8.51B
$7.03M 0.36%
+130,426
New +$7.24M
BROS icon
103
Dutch Bros
BROS
$9.32B
$7.01M 0.36%
219,000
+66,300
+43% +$2.34M
OSW icon
104
OneSpaWorld
OSW
$2.69B
$6.98M 0.36%
422,800
+2,400
+0.6% +$38K
HQY icon
105
HealthEquity
HQY
$8.65B
$6.91M 0.35%
84,400
+19,800
+31% +$1.53M
EXLS icon
106
EXL Service
EXLS
$5.25B
$6.91M 0.35%
181,000
– –
AEHR icon
107
Aehr Test Systems
AEHR
$3.25B
$6.87M 0.35%
534,400
– –
MTDR icon
108
Matador Resources
MTDR
$6.04B
$6.77M 0.35%
136,900
+25,800
+23% +$1.45M
SPSC icon
109
SPS Commerce
SPSC
$2.59B
$6.74M 0.35%
34,700
+2,900
+9% +$569K
ATI icon
110
ATI
ATI
$30.5B
$6.63M 0.34%
99,100
+10,400
+12% +$646K
KEX icon
111
Kirby Corp
KEX
$7.02B
$6.52M 0.33%
53,250
+8,900
+20% +$1.06M
PAYO icon
112
Payoneer
PAYO
$2.41B
$6.47M 0.33%
+858,691
New +$5.58M
BLKB icon
113
Blackbaud
BLKB
$2.1B
$6.46M 0.33%
76,300
+8,500
+13% +$677K
ADUS icon
114
Addus HomeCare
ADUS
$2.22B
$6.45M 0.33%
48,500
+1,000
+2% +$126K
MGY icon
115
Magnolia Oil & Gas
MGY
$5.86B
$6.43M 0.33%
263,500
– –
KWR icon
116
Quaker Houghton
KWR
$2.88B
$6.35M 0.33%
37,700
-16,700
-31% -$2.82M
ERII icon
117
Energy Recovery
ERII
$446M
$6.32M 0.32%
+363,700
New +$5.74M
RXST icon
118
RxSight
RXST
$253M
$6.26M 0.32%
126,640
– –
LBRT icon
119
Liberty Energy
LBRT
$3.27B
$6.23M 0.32%
326,500
+45,400
+16% +$937K
MSA icon
120
Mine Safety
MSA
$7.48B
$6.19M 0.32%
34,900
-16,100
-32% -$2.93M
OSPN icon
121
OneSpan
OSPN
$598M
$6.18M 0.32%
370,700
– –
PRG icon
122
PROG Holdings
PRG
$1.73B
$6.15M 0.32%
+126,800
New +$5.37M
BVS icon
123
Bioventus
BVS
$1.18B
$6.11M 0.31%
510,914
+130,000
+34% +$1.12M
PLYA
124
DELISTED
Playa Hotels & Resorts
PLYA
$5.99M 0.31%
772,500
– –
RDWR icon
125
Radware
RDWR
$1.17B
$5.9M 0.3%
+264,700
New +$5.45M
3 4
5
6 7

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DFO
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VFCM
Valley Forge Capital Management Miami, Florida $3.38B AUM 15.93% 1-Year Est. Return
MCM
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EFM
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DIA
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5NCM
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QCG
Quadrant Capital Group Cincinnati, Ohio $3.34B AUM 29.16% 1-Year Est. Return

Oberweis Asset Management's Q3 2024 Portfolio in Review

As of Q3 2024, Oberweis Asset Management held 232 positions worth $1.95B, up 20% from $1.63B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Oberweis Asset Management deployed $176M of net new capital in Q3 2024, opening 35 new positions and adding to 76 existing holdings. Its largest new stake was Lantheus: 191,400 shares worth $21M.

By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 28% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was ACI Worldwide, an estimated $9.46M trimmed.

  • Oberweis Asset Management's largest Q3 2024 buy was Lantheus: 191,400 shares worth $21M.
  • Oberweis Asset Management added most to ADMA Biologics in Q3 2024, an estimated $13.5M increase.
  • Oberweis Asset Management's biggest Q3 2024 reduction was ACI Worldwide, cutting an estimated $9.46M.
  • Oberweis Asset Management fully exited Constellium in Q3 2024, selling an estimated $34.7M.
  • Oberweis Asset Management's ten largest holdings make up 18% of its $1.95B portfolio in Q3 2024.
  • Oberweis Asset Management opened 35 new positions and closed 26 in Q3 2024.
  • Oberweis Asset Management's portfolio value rose 20% quarter-over-quarter to $1.95B.

Based on Oberweis Asset Management's 13F filing for Q3 2024, filed 14 Nov 2024.