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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
AAPL icon
176
Apple
AAPL
$4.57T
$651K 0.06%
3,381
-1,489
-31% -$275K
JPM icon
177
JPMorgan Chase
JPM
$948B
$647K 0.06%
3,802
-202
-5% -$30.6K
CRK icon
178
Comstock Resources
CRK
$3.93B
$640K 0.06%
72,295
-178,900
-71% -$1.93M
TRV icon
179
Travelers Companies
TRV
$80B
$394K 0.04%
2,066
-128
-6% -$22.2K
ARCO icon
180
Arcos Dorados Holdings
ARCO
$1.73B
$381K 0.04%
30,000
+6,800
+29% +$72.8K
JNJ icon
181
Johnson & Johnson
JNJ
$617B
$339K 0.03%
2,165
-368
-15% -$56.4K
MA icon
182
Mastercard
MA
$495B
$331K 0.03%
775
-50
-6% -$20.1K
VTEX icon
183
VTEX
VTEX
$696M
$323K 0.03%
+46,900
New +$286K
IWO icon
184
iShares Russell 2000 Growth ETF
IWO
$15B
$309K 0.03%
+1,225
New +$276K
AMGN icon
185
Amgen
AMGN
$219B
$308K 0.03%
1,069
-155
-13% -$42.2K
MCD icon
186
McDonald's
MCD
$195B
$250K 0.02%
843
+1
+0.1% +$272
RMD icon
187
ResMed
RMD
$30.7B
$249K 0.02%
1,450
– –
DESP
188
DELISTED
Despegar.com
DESP
$213K 0.02%
+22,500
New +$174K
IQ icon
189
iQIYI
IQ
$1.28B
$97.6K 0.01%
+20,000
New +$94.5K
DADA
190
DELISTED
Dada Nexus
DADA
$75.7K 0.01%
22,800
– –
AIT icon
191
Applied Industrial Technologies
AIT
$13.3B
– –
-30,500
Closed -$4.72M
ALGT icon
192
Allegiant Air
ALGT
$2.55B
– –
-56,762
Closed -$4.36M
ALSN icon
193
Allison Transmission
ALSN
$9.71B
– –
-94,100
Closed -$5.56M
ALTG icon
194
Alta Equipment Group
ALTG
$254M
– –
-110,100
Closed -$1.33M
AMLX icon
195
Amylyx Pharmaceuticals
AMLX
$2.59B
– –
-170,000
Closed -$3.11M
AMZN icon
196
Amazon
AMZN
$3T
– –
-1,700
Closed -$216K
ARRY icon
197
Array Technologies
ARRY
$835M
– –
-104,000
Closed -$2.31M
ASTE icon
198
Astec Industries
ASTE
$1.03B
– –
-39,400
Closed -$1.86M
ASYS icon
199
Amtech Systems
ASYS
$273M
– –
-118,900
Closed -$906K
ATEN icon
200
A10 Networks
ATEN
$1.99B
– –
-215,000
Closed -$3.23M
6 7
8
9 10

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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.