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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
-6.15%
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
$2.01B
AUM Growth
-$115M
Cap. Flow
+$108M
Cap. Flow %
5.41%
Top 10 Hldgs %
18.43%
Holding
220
New
24
Increased
67
Reduced
19
Closed
28

Top Buys

Rank Stock Value
1
AMBA icon
Ambarella
AMBA
+$26.4M
2
LTH icon
Life Time Group Holdings
LTH
+$23.4M
3
AAOI icon
Applied Optoelectronics
AAOI
+$22.4M
4
WAY
Waystar Holding Corp
WAY
+$19.1M
5
CRDO icon
Credo Technology Group
CRDO
+$18.7M

Top Sells

Rank Stock Value
1
ANF icon
Abercrombie & Fitch
ANF
+$22M
2
HIMS icon
Hims & Hers Health
HIMS
+$20.4M
3
WFRD icon
Weatherford International
WFRD
+$19.8M
4
LIVN icon
LivaNova
LIVN
+$19.3M
5
TNDM icon
Tandem Diabetes Care
TNDM
+$18.2M

Sector Composition

Rank Sector Weight
1 Technology 33.93%
2 Healthcare 19.79%
3 Industrials 14.45%
4 Consumer Discretionary 14.32%
5 Consumer Staples 5.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DESP
101
DELISTED
Despegar.com
DESP
$7.31M 0.36%
389,300
– –
SPSC icon
102
SPS Commerce
SPSC
$2.64B
$7.27M 0.36%
54,800
+8,200
+18% +$1.29M
FRME icon
103
First Merchants
FRME
$2.67B
$7.21M 0.36%
178,400
+32,800
+23% +$1.37M
COCO icon
104
Vita Coco
COCO
$3.6B
$7.05M 0.35%
230,000
-1,500
-0.6% -$53.5K
VSEC icon
105
VSE Corp
VSEC
$6.12B
$7.03M 0.35%
58,600
– –
ARIS
106
DELISTED
Aris Water Solutions
ARIS
$7.02M 0.35%
219,189
-8,446
-4% -$240K
VRNS icon
107
Varonis Systems
VRNS
$5B
$7.01M 0.35%
173,300
+27,500
+19% +$1.18M
SKWD icon
108
Skyward Specialty Insurance
SKWD
$2.58B
$6.96M 0.35%
131,600
– –
ACMR icon
109
ACM Research
ACMR
$5.79B
$6.93M 0.35%
296,948
-188,252
-39% -$4.3M
IDCC icon
110
InterDigital
IDCC
$8.89B
$6.82M 0.34%
+33,000
New +$6.64M
MHO icon
111
M/I Homes
MHO
$3.84B
$6.65M 0.33%
58,200
– –
BPMC
112
DELISTED
Blueprint Medicines
BPMC
$6.64M 0.33%
75,000
– –
FIVE icon
113
Five Below
FIVE
$13.5B
$6.37M 0.32%
85,000
– –
SG icon
114
Sweetgreen
SG
$642M
$6.26M 0.31%
250,101
+153,900
+160% +$4.25M
NIC icon
115
Nicolet Bankshares
NIC
$3.62B
$6.01M 0.3%
55,200
– –
RDWR icon
116
Radware
RDWR
$1.19B
$5.94M 0.3%
274,700
– –
ADUS icon
117
Addus HomeCare
ADUS
$2.23B
$5.92M 0.3%
59,900
– –
AIOT
118
PowerFleet Inc
AIOT
$592M
$5.87M 0.29%
1,068,800
+526,700
+97% +$3.38M
MBUU icon
119
Malibu Boats
MBUU
$567M
$5.86M 0.29%
190,900
+24,000
+14% +$827K
HURN icon
120
Huron Consulting
HURN
$2.42B
$5.81M 0.29%
40,500
– –
KEX icon
121
Kirby Corp
KEX
$6.93B
$5.75M 0.29%
56,950
– –
FBK icon
122
FB Financial Corp
FBK
$3.04B
$5.73M 0.29%
123,500
– –
AXGN icon
123
Axogen
AXGN
$2.5B
$5.56M 0.28%
300,500
– –
DCO icon
124
Ducommun
DCO
$2.98B
$5.55M 0.28%
95,700
– –
BVS icon
125
Bioventus
BVS
$1.19B
$5.51M 0.27%
601,714
– –
3 4
5
6 7

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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 Q1 2025 Portfolio in Review

As of Q1 2025, Oberweis Asset Management held 220 positions worth $2.01B, down 5.4% from $2.12B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Oberweis Asset Management deployed $108M of net new capital in Q1 2025, opening 24 new positions and adding to 67 existing holdings. Its largest new stake was Life Time Group Holdings: 797,000 shares worth $24.1M.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 32% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was LivaNova, an estimated $19.3M trimmed.

  • Oberweis Asset Management's largest Q1 2025 buy was Life Time Group Holdings: 797,000 shares worth $24.1M.
  • Oberweis Asset Management added most to Ambarella in Q1 2025, an estimated $26.4M increase.
  • Oberweis Asset Management's biggest Q1 2025 reduction was LivaNova, cutting an estimated $19.3M.
  • Oberweis Asset Management fully exited Abercrombie & Fitch in Q1 2025, selling an estimated $22M.
  • Oberweis Asset Management's ten largest holdings make up 18% of its $2.01B portfolio in Q1 2025.
  • Oberweis Asset Management opened 24 new positions and closed 28 in Q1 2025.
  • Oberweis Asset Management's portfolio value fell 5.4% quarter-over-quarter to $2.01B.

Based on Oberweis Asset Management's 13F filing for Q1 2025, filed 15 May 2025.