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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
+20.43%
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
$645M
AUM Growth
+$174M
Cap. Flow
+$102M
Cap. Flow %
15.81%
Top 10 Hldgs %
34.62%
Holding
192
New
24
Increased
127
Reduced
13
Closed
18

Top Sells

Rank Stock Value
1
SMCI icon
Super Micro Computer
SMCI
+$9.95M
2
CLFD icon
Clearfield
CLFD
+$8.9M
3
CSTM icon
Constellium
CSTM
+$5.61M
4
AMRC icon
Ameresco
AMRC
+$4.93M
5
TWI icon
Titan International
TWI
+$3.45M

Sector Composition

Rank Sector Weight
1 Technology 30.71%
2 Healthcare 15.75%
3 Consumer Discretionary 13.53%
4 Materials 13.2%
5 Industrials 10.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CSTM icon
1
Constellium
CSTM
$3.96B
$69.6M 10.8%
4,553,786
-385,526
-8% -$5.61M
ACLS icon
2
Axcelis
ACLS
$4.12B
$36.2M 5.62%
271,989
-7,560
-3% -$888K
AEHR icon
3
Aehr Test Systems
AEHR
$2.48B
$21.7M 3.36%
699,108
+91,500
+15% +$2.95M
PI icon
4
Impinj
PI
$3.89B
$19.8M 3.08%
146,275
+35,610
+32% +$4.54M
PERI icon
5
Perion Network
PERI
$367M
$15.3M 2.38%
387,170
+139,770
+56% +$4.65M
LNTH icon
6
Lantheus
LNTH
$6.82B
$14.7M 2.29%
178,540
+13,600
+8% +$877K
CROX icon
7
Crocs
CROX
$6.69B
$13.3M 2.07%
105,350
+1,300
+1% +$157K
DECK icon
8
Deckers Outdoor
DECK
$13.3B
$12.7M 1.97%
169,680
+6,960
+4% +$486K
ATEC icon
9
Alphatec Holdings
ATEC
$1.27B
$10.6M 1.64%
678,530
+175,240
+35% +$2.48M
VRTV
10
DELISTED
VERITIV CORPORATION
VRTV
$9.12M 1.42%
67,490
+5,348
+9% +$685K
TMDX icon
11
Transmedics
TMDX
$2.5B
$8.2M 1.27%
108,300
+25,900
+31% +$1.79M
BDC icon
12
Belden
BDC
$4B
$8.04M 1.25%
92,672
+903
+1% +$74.9K
CLH icon
13
Clean Harbors
CLH
$16.1B
$7.25M 1.12%
50,835
+2,500
+5% +$326K
ICFI icon
14
ICF International
ICFI
$1.44B
$6.95M 1.08%
63,400
+20,000
+46% +$2.08M
AMPH icon
15
Amphastar Pharmaceuticals
AMPH
$825M
$6.68M 1.04%
178,200
+44,200
+33% +$1.45M
OSPN icon
16
OneSpan
OSPN
$562M
$6.32M 0.98%
361,300
+144,400
+67% +$2.16M
HALO icon
17
Halozyme
HALO
$9.72B
$6.26M 0.97%
164,040
+20,650
+14% +$969K
CIEN icon
18
Ciena
CIEN
$55.3B
$6.21M 0.96%
118,305
+37,920
+47% +$1.89M
VC icon
19
Visteon
VC
$2.77B
$6.18M 0.96%
39,400
+17,000
+76% +$2.63M
ALGM icon
20
Allegro MicroSystems
ALGM
$8.58B
$5.93M 0.92%
123,500
+8,300
+7% +$338K
EVH icon
21
Evolent Health
EVH
$475M
$5.44M 0.84%
167,710
+28,370
+20% +$897K
AXNX
22
DELISTED
Axonics, Inc. Common Stock
AXNX
$5.22M 0.81%
+95,740
New +$5.59M
EVRI
23
DELISTED
Everi Holdings
EVRI
$5.17M 0.8%
301,300
+76,500
+34% +$1.32M
PRKS icon
24
United Parks & Resorts
PRKS
$2.11B
$4.95M 0.77%
80,800
+23,600
+41% +$1.44M
MXL icon
25
MaxLinear
MXL
$6.49B
$4.95M 0.77%
140,460
+27,000
+24% +$978K

Similar funds

Oberweis Asset Management's Q1 2023 Portfolio in Review

As of Q1 2023, Oberweis Asset Management held 192 positions worth $645M, up 37% from $470M the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Oberweis Asset Management deployed $102M of net new capital in Q1 2023, opening 24 new positions and adding to 127 existing holdings. Its largest new stake was Axonics, Inc. Common Stock: 95,740 shares worth $5.22M.

By sector, the portfolio is most concentrated in Technology at 31% of assets, up from 29% a quarter earlier, followed by Healthcare and Consumer Discretionary.

On the sell side, the largest reduction was Constellium, an estimated $5.61M trimmed.

  • Oberweis Asset Management's largest Q1 2023 buy was Axonics, Inc. Common Stock: 95,740 shares worth $5.22M.
  • Oberweis Asset Management added most to Perion Network in Q1 2023, an estimated $4.65M increase.
  • Oberweis Asset Management's biggest Q1 2023 reduction was Constellium, cutting an estimated $5.61M.
  • Oberweis Asset Management fully exited Super Micro Computer in Q1 2023, selling an estimated $9.95M.
  • Oberweis Asset Management's ten largest holdings make up 35% of its $645M portfolio in Q1 2023.
  • Oberweis Asset Management opened 24 new positions and closed 18 in Q1 2023.
  • Oberweis Asset Management's portfolio value rose 37% quarter-over-quarter to $645M.

Based on Oberweis Asset Management's 13F filing for Q1 2023, filed 15 May 2023.