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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
+13.54%
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
$1.38B
AUM Growth
+$309M
Cap. Flow
+$209M
Cap. Flow %
15.11%
Top 10 Hldgs %
15.75%
Holding
225
New
33
Increased
115
Reduced
37
Closed
29

Top Buys

Rank Stock Value
1
SN icon
SharkNinja
SN
+$12.4M
2
CCS icon
Century Communities
CCS
+$10.6M
3
ONTO icon
Onto Innovation
ONTO
+$10.5M
4
SLAB icon
Silicon Laboratories
SLAB
+$10.3M
5
ITRI icon
Itron
ITRI
+$10.1M

Top Sells

Rank Stock Value
1
PERI icon
Perion Network
PERI
+$14.1M
2
BELFB
Bel Fuse Inc Class B
BELFB
+$8.3M
3
POWI icon
Power Integrations
POWI
+$8.06M
4
MGPI icon
MGP Ingredients
MGPI
+$6.35M
5
THR
Thermon Group Holdings
THR
+$6.21M

Sector Composition

Rank Sector Weight
1 Technology 25.14%
2 Industrials 24.24%
3 Healthcare 20.23%
4 Consumer Discretionary 10.07%
5 Energy 5.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CSTM icon
1
Constellium
CSTM
$3.96B
$39.9M 2.88%
1,803,271
-47,100
-3% -$912K
WFRD icon
2
Weatherford International
WFRD
$6.36B
$25.6M 1.85%
222,100
-17,960
-7% -$1.82M
ACLS icon
3
Axcelis
ACLS
$4.12B
$23.3M 1.69%
209,339
-35,990
-15% -$4.29M
ONTO icon
4
Onto Innovation
ONTO
$13.6B
$19.4M 1.4%
106,930
+62,330
+140% +$10.5M
ATEC icon
5
Alphatec Holdings
ATEC
$1.27B
$19.1M 1.38%
1,385,880
-221,940
-14% -$3.29M
VRT icon
6
Vertiv
VRT
$112B
$18.8M 1.36%
229,650
-4,022
-2% -$253K
ADMA icon
7
ADMA Biologics
ADMA
$1.92B
$18.4M 1.33%
2,790,700
+80,000
+3% +$437K
AMPH icon
8
Amphastar Pharmaceuticals
AMPH
$825M
$18.3M 1.33%
417,865
+77,600
+23% +$4.01M
SKYW icon
9
Skywest
SKYW
$4.11B
$18.1M 1.31%
262,360
+128,660
+96% +$7.63M
EHC icon
10
Encompass Health
EHC
$11.2B
$16.9M 1.22%
204,136
+58,891
+41% +$4.31M
SIMO icon
11
Silicon Motion
SIMO
$9.19B
$16.7M 1.21%
217,400
+141,000
+185% +$9.63M
OSK icon
12
Oshkosh
OSK
$9.67B
$16.7M 1.21%
133,827
+34,928
+35% +$3.89M
CLH icon
13
Clean Harbors
CLH
$16.1B
$16.4M 1.18%
81,295
+24,240
+42% +$4.36M
AVAV icon
14
AeroVironment
AVAV
$7.57B
$15.6M 1.13%
101,570
+31,770
+46% +$4.24M
CAMT icon
15
Camtek
CAMT
$6.9B
$14.9M 1.08%
178,180
+3,700
+2% +$291K
VCYT icon
16
Veracyte
VCYT
$4.52B
$14.9M 1.08%
671,700
+14,890
+2% +$363K
UCTT
17
Ultra Clean Holdings
UCTT
$4.16B
$14.7M 1.06%
319,600
+72,500
+29% +$2.95M
TMDX icon
18
Transmedics
TMDX
$2.5B
$14.7M 1.06%
198,200
-14,700
-7% -$1.21M
SN icon
19
SharkNinja
SN
$21B
$14.7M 1.06%
+235,200
New +$12.4M
ICFI icon
20
ICF International
ICFI
$1.44B
$14.6M 1.06%
96,900
+30,800
+47% +$4.46M
ESAB icon
21
ESAB
ESAB
$5.25B
$14.3M 1.03%
129,200
+50,100
+63% +$4.68M
PSN icon
22
Parsons
PSN
$6.28B
$14.3M 1.03%
172,140
+39,140
+29% +$2.85M
CROX icon
23
Crocs
CROX
$6.69B
$13.7M 0.99%
95,400
+45,400
+91% +$5.17M
NXT icon
24
Nextpower Inc
NXT
$15.2B
$13.3M 0.96%
235,700
+132,500
+128% +$7.05M
OLED icon
25
Universal Display
OLED
$3.71B
$13M 0.94%
77,442
+10,900
+16% +$1.9M
1
2 3 4 5

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Oberweis Asset Management's Q1 2024 Portfolio in Review

As of Q1 2024, Oberweis Asset Management held 225 positions worth $1.38B, up 29% from $1.07B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

Oberweis Asset Management deployed $209M of net new capital in Q1 2024, opening 33 new positions and adding to 115 existing holdings. Its largest new stake was SharkNinja: 235,200 shares worth $14.7M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Industrials and Healthcare.

On the sell side, the largest reduction was Axcelis, an estimated $4.29M trimmed.

  • Oberweis Asset Management's largest Q1 2024 buy was SharkNinja: 235,200 shares worth $14.7M.
  • Oberweis Asset Management added most to Onto Innovation in Q1 2024, an estimated $10.5M increase.
  • Oberweis Asset Management's biggest Q1 2024 reduction was Axcelis, cutting an estimated $4.29M.
  • Oberweis Asset Management fully exited Perion Network in Q1 2024, selling an estimated $14.1M.
  • Oberweis Asset Management's ten largest holdings make up 16% of its $1.38B portfolio in Q1 2024.
  • Oberweis Asset Management opened 33 new positions and closed 29 in Q1 2024.
  • Oberweis Asset Management's portfolio value rose 29% quarter-over-quarter to $1.38B.

Based on Oberweis Asset Management's 13F filing for Q1 2024, filed 15 May 2024.