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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

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
ICFI icon
201
ICF International
ICFI
$1.72B
-67,671
Closed -$8.07M
IWO icon
202
iShares Russell 2000 Growth ETF
IWO
$15.1B
-1,600
Closed -$461K
NEO icon
203
NeoGenomics
NEO
$2.13B
-768,700
Closed -$12.7M
OLED icon
204
Universal Display
OLED
$4.19B
-97,993
Closed -$14.3M
PAYO icon
205
Payoneer
PAYO
$2.4B
-858,691
Closed -$8.62M
PLAB icon
206
Photronics
PLAB
$1.93B
-186,000
Closed -$4.38M
PRG icon
207
PROG Holdings
PRG
$1.71B
-143,600
Closed -$6.07M
RXST icon
208
RxSight
RXST
$260M
-19,040
Closed -$655K
SEMR
209
DELISTED
Semrush
SEMR
-233,700
Closed -$2.78M
SHOP icon
210
Shopify
SHOP
$195B
-11,500
Closed -$1.22M
STRA icon
211
Strategic Education
STRA
$1.92B
-134,500
Closed -$12.6M
THRM icon
212
Gentherm
THRM
$1.27B
-92,100
Closed -$3.68M
TNDM icon
213
Tandem Diabetes Care
TNDM
$1.53B
-506,600
Closed -$18.2M
TSM icon
214
TSMC
TSM
$2.18T
-10,500
Closed -$2.07M
ULH icon
215
Universal Logistics Holdings
ULH
$529M
-70,500
Closed -$3.24M
VECO icon
216
Veeco
VECO
$3.23B
-205,800
Closed -$5.52M
WFRD icon
217
Weatherford International
WFRD
$6.22B
-275,888
Closed -$19.8M
WING icon
218
Wingstop
WING
$3.18B
-28,000
Closed -$7.96M
USAP
219
DELISTED
Universal Stainless & Alloy
USAP
-80,900
Closed -$3.56M

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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.