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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
CRDO icon
1
Credo Technology Group
CRDO
$39.7B
$64.5M 3.04%
959,594
+131,280
+16% +$6.52M
ADMA icon
2
ADMA Biologics
ADMA
$1.92B
$57.3M 2.7%
3,342,560
+435,480
+15% +$8.19M
SN icon
3
SharkNinja
SN
$21B
$48.6M 2.29%
499,290
+37,100
+8% +$3.79M
ZETA icon
4
Zeta Global
ZETA
$4.77B
$33.1M 1.56%
1,840,040
+235,910
+15% +$5.96M
SKYW icon
5
Skywest
SKYW
$4.11B
$32M 1.51%
319,150
+41,500
+15% +$4.24M
EHC icon
6
Encompass Health
EHC
$11.2B
$31.5M 1.48%
340,829
+34,221
+11% +$3.36M
DOCS icon
7
Doximity
DOCS
$3.67B
$30.6M 1.44%
573,100
+110,000
+24% +$5.39M
VCYT icon
8
Veracyte
VCYT
$4.52B
$29.6M 1.4%
748,720
+32,800
+5% +$1.24M
FLS icon
9
Flowserve
FLS
$9.25B
$27M 1.27%
468,590
+58,628
+14% +$3.36M
FTDR icon
10
Frontdoor
FTDR
$5.02B
$25.6M 1.2%
467,500
+56,100
+14% +$3.04M
PSN icon
11
Parsons
PSN
$6.28B
$24.7M 1.16%
267,470
-250
-0.1% -$25.5K
ICUI icon
12
ICU Medical
ICUI
$3.93B
$24.3M 1.15%
156,680
+26,180
+20% +$4.43M
CLH icon
13
Clean Harbors
CLH
$16.1B
$23.6M 1.11%
102,430
-2,940
-3% -$730K
DORM icon
14
Dorman Products
DORM
$4.01B
$23.3M 1.1%
+179,720
New +$23M
MTSI icon
15
MACOM Technology Solutions
MTSI
$20.4B
$23.3M 1.1%
179,070
+25,970
+17% +$3.27M
G icon
16
Genpact
G
$5.3B
$22.5M 1.06%
523,600
+81,200
+18% +$3.43M
UCTT
17
Ultra Clean Holdings
UCTT
$4.16B
$22M 1.04%
613,300
+173,200
+39% +$6.4M
ANF icon
18
Abercrombie & Fitch
ANF
$4.17B
$22M 1.04%
147,300
+18,800
+15% +$2.75M
NVMI
19
Nova
NVMI
$13.9B
$21.9M 1.03%
111,000
+48,600
+78% +$9.34M
RMBS icon
20
Rambus
RMBS
$10.4B
$21.6M 1.02%
+409,400
New +$20.9M
ITRI icon
21
Itron
ITRI
$3.73B
$21.6M 1.02%
199,110
+12,200
+7% +$1.36M
LRN icon
22
Stride
LRN
$3.69B
$21.5M 1.02%
207,300
+92,500
+81% +$8.8M
ONTO icon
23
Onto Innovation
ONTO
$13.6B
$21.5M 1.02%
129,235
– –
FSS icon
24
Federal Signal
FSS
$7.25B
$21.2M 1%
229,830
+40,100
+21% +$3.68M
LIVN icon
25
LivaNova
LIVN
$4.3B
$20.4M 0.96%
440,535
+155,850
+55% +$7.99M
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.