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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
+9.41%
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
$2.12B
AUM Growth
+$170M
Cap. Flow
+$137M
Cap. Flow %
6.46%
Top 10 Hldgs %
17.9%
Holding
237
New
31
Increased
114
Reduced
26
Closed
41

Top Buys

Rank Stock Value
1
DORM icon
Dorman Products
DORM
+$23M
2
RMBS icon
Rambus
RMBS
+$20.9M
3
ACA icon
Arcosa
ACA
+$20.4M
4
PRMB
Primo Brands
PRMB
+$18.7M
5
CARG icon
CarGurus
CARG
+$17.2M

Top Sells

Rank Stock Value
1
TMDX icon
Transmedics
TMDX
+$26.5M
2
CROX icon
Crocs
CROX
+$22.1M
3
LNTH icon
Lantheus
LNTH
+$21M
4
TDW icon
Tidewater
TDW
+$15.2M
5
IBP icon
Installed Building Products
IBP
+$13.7M

Sector Composition

Rank Sector Weight
1 Technology 31.51%
2 Healthcare 21.76%
3 Consumer Discretionary 14.57%
4 Industrials 14.36%
5 Consumer Staples 6.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IMAX icon
51
IMAX
IMAX
$2.73B
$14.8M 0.7%
579,600
+132,600
+30% +$3.12M
OMCL icon
52
Omnicell
OMCL
$1.64B
$14.8M 0.7%
+333,200
New +$15M
DOCN icon
53
DigitalOcean
DOCN
$14.4B
$14.5M 0.68%
425,700
+3,500
+0.8% +$137K
BFAM icon
54
Bright Horizons
BFAM
$3.89B
$14.4M 0.68%
129,904
+36,600
+39% +$4.4M
OLED icon
55
Universal Display
OLED
$4.01B
$14.3M 0.68%
97,993
-179
-0.2% -$31.9K
CRS icon
56
Carpenter Technology
CRS
$27.7B
$14.2M 0.67%
83,441
+6,201
+8% +$1.06M
DLB icon
57
Dolby
DLB
$5.71B
$14.1M 0.67%
+181,000
New +$13.8M
COOP
58
DELISTED
Mr. Cooper
COOP
$14.1M 0.67%
147,100
+2,500
+2% +$238K
FN icon
59
Fabrinet
FN
$19.5B
$14M 0.66%
63,800
+6,600
+12% +$1.59M
FRPT icon
60
Freshpet
FRPT
$3.28B
$14M 0.66%
+94,300
New +$13.7M
CBT icon
61
Cabot Corp
CBT
$4.52B
$14M 0.66%
152,800
– –
BLBD icon
62
Blue Bird Corp
BLBD
$2.09B
$13.9M 0.65%
358,900
+59,800
+20% +$2.5M
SFM icon
63
Sprouts Farmers Market
SFM
$8.13B
$13.8M 0.65%
108,500
– –
RSI icon
64
Rush Street Interactive
RSI
$2.9B
$13.6M 0.64%
991,900
+20,000
+2% +$243K
PEGA icon
65
Pegasystems
PEGA
$5.21B
$13.6M 0.64%
+291,000
New +$12.4M
FRSH icon
66
Freshworks
FRSH
$3.2B
$13.4M 0.63%
+826,600
New +$11.7M
AMBA icon
67
Ambarella
AMBA
$3.68B
$13.3M 0.63%
182,800
+20,800
+13% +$1.33M
NEO icon
68
NeoGenomics
NEO
$2B
$12.7M 0.6%
768,700
+50,000
+7% +$777K
SRAD icon
69
Sportradar
SRAD
$3.76B
$12.6M 0.6%
+728,900
New +$11M
STRA icon
70
Strategic Education
STRA
$1.86B
$12.6M 0.59%
134,500
+31,500
+31% +$2.94M
WEAV icon
71
Weave Communications
WEAV
$530M
$12.3M 0.58%
770,150
+160,750
+26% +$2.26M
QTWO icon
72
Q2 Holdings
QTWO
$3.95B
$11.7M 0.55%
116,500
+16,910
+17% +$1.61M
TILE icon
73
Interface
TILE
$2.04B
$11.7M 0.55%
480,100
+70,200
+17% +$1.61M
LOPE icon
74
Grand Canyon Education
LOPE
$3.88B
$11.7M 0.55%
71,200
+2,800
+4% +$429K
BROS icon
75
Dutch Bros
BROS
$7.32B
$11.5M 0.54%
219,000
– –
1 2
3
4 5

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Oberweis Asset Management's Q4 2024 Portfolio in Review

As of Q4 2024, Oberweis Asset Management held 237 positions worth $2.12B, up 8.7% from $1.95B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Oberweis Asset Management deployed $137M of net new capital in Q4 2024, opening 31 new positions and adding to 114 existing holdings. Its largest new stake was Dorman Products: 179,720 shares worth $23.3M.

By sector, the portfolio is most concentrated in Technology at 32% of assets, up from 30% a quarter earlier, followed by Healthcare and Consumer Discretionary.

On the sell side, the largest reduction was Applied Optoelectronics, an estimated $9.96M trimmed.

  • Oberweis Asset Management's largest Q4 2024 buy was Dorman Products: 179,720 shares worth $23.3M.
  • Oberweis Asset Management added most to e.l.f. Beauty in Q4 2024, an estimated $11.9M increase.
  • Oberweis Asset Management's biggest Q4 2024 reduction was Applied Optoelectronics, cutting an estimated $9.96M.
  • Oberweis Asset Management fully exited Transmedics in Q4 2024, selling an estimated $26.5M.
  • Oberweis Asset Management's ten largest holdings make up 18% of its $2.12B portfolio in Q4 2024.
  • Oberweis Asset Management opened 31 new positions and closed 41 in Q4 2024.
  • Oberweis Asset Management's portfolio value rose 8.7% quarter-over-quarter to $2.12B.

Based on Oberweis Asset Management's 13F filing for Q4 2024, filed 14 Feb 2025.