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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
ZETA icon
26
Zeta Global
ZETA
$6.37B
$12.9M 0.93%
1,181,980
+246,500
+26% +$2.46M
ACMR icon
27
ACM Research
ACMR
$5.46B
$12.9M 0.93%
441,130
+47,730
+12% +$1.09M
FLS icon
28
Flowserve
FLS
$10B
$12.5M 0.91%
274,378
+29,107
+12% +$1.23M
HAE icon
29
Haemonetics
HAE
$3.86B
$12.3M 0.89%
143,695
+37,815
+36% +$2.97M
ACHC icon
30
Acadia Healthcare
ACHC
$2.86B
$12M 0.87%
151,650
+61,450
+68% +$5.03M
AEHR icon
31
Aehr Test Systems
AEHR
$3.25B
$12M 0.87%
967,852
-123,350
-11% -$2.06M
MMSI icon
32
Merit Medical Systems
MMSI
$5.24B
$11.9M 0.86%
156,490
+49,400
+46% +$3.81M
AAOI icon
33
Applied Optoelectronics
AAOI
$9.97B
$11.8M 0.85%
849,615
-42,300
-5% -$713K
CCS icon
34
Century Communities
CCS
$1.96B
$11.7M 0.85%
+121,200
New +$10.6M
FCFS icon
35
FirstCash
FCFS
$8.92B
$11.7M 0.85%
91,700
+17,500
+24% +$2.03M
ITRI icon
36
Itron
ITRI
$4.5B
$11.6M 0.84%
+125,600
New +$10.1M
NEO icon
37
NeoGenomics
NEO
$2B
$11.6M 0.84%
737,200
+344,500
+88% +$5.32M
BLBD icon
38
Blue Bird Corp
BLBD
$2.09B
$11.5M 0.83%
299,100
+12,400
+4% +$380K
ACIW icon
39
ACI Worldwide
ACIW
$5.61B
$11.4M 0.83%
344,562
+200,300
+139% +$6.19M
LIVN icon
40
LivaNova
LIVN
$4.16B
$11.3M 0.82%
202,500
+128,300
+173% +$6.67M
ITGR icon
41
Integer Holdings
ITGR
$4.29B
$11.3M 0.82%
96,700
+25,700
+36% +$2.73M
AXNX
42
DELISTED
Axonics, Inc. Common Stock
AXNX
$11.3M 0.82%
163,570
-14,900
-8% -$1.01M
SLAB icon
43
Silicon Laboratories
SLAB
$7.21B
$11.2M 0.81%
+78,000
New +$10.3M
EVH icon
44
Evolent Health
EVH
$404M
$11.1M 0.8%
338,940
+124,400
+58% +$3.97M
AZEK
45
DELISTED
The AZEK Co
AZEK
$11.1M 0.8%
+220,900
New +$9.63M
FSS icon
46
Federal Signal
FSS
$7.8B
$10.8M 0.78%
127,830
+29,000
+29% +$2.27M
INFA
47
DELISTED
Informatica
INFA
$10.8M 0.78%
309,000
+126,900
+70% +$3.99M
FORM icon
48
FormFactor
FORM
$9B
$10.8M 0.78%
236,700
+77,500
+49% +$3.23M
CECO icon
49
Ceco Environmental
CECO
$4.01B
$10.7M 0.77%
463,400
+36,700
+9% +$756K
STRL icon
50
Sterling Infrastructure
STRL
$16.4B
$10.7M 0.77%
96,600
+8,600
+10% +$781K
1
2
3 4 5

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BG
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DFO
Duquesne Family Office New York $3.38B AUM 61.92% 1-Year Est. Return
VFCM
Valley Forge Capital Management Miami, Florida $3.38B AUM 15.93% 1-Year Est. Return
MCM
Marsico Capital Management Denver, Colorado $3.4B AUM 51.58% 1-Year Est. Return
EFM
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DIA
Dana Investment Advisors Waukesha, Wisconsin $3.35B AUM 29.65% 1-Year Est. Return
5NCM
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QCG
Quadrant Capital Group Cincinnati, Ohio $3.34B AUM 29.16% 1-Year Est. Return

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.