We are live on ! Find out more
OAM

Oberweis Asset Management Portfolio holdings

AUM $3.39B
1-Year Est. Return 105.5%
This Fund
S&P 500
This Quarter Est. Return
+18.51%
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
$548M
AUM Growth
+$65.2M
Cap. Flow
+$10.9M
Cap. Flow %
1.98%
Top 10 Hldgs %
57.19%
Holding
185
New
23
Increased
67
Reduced
36
Closed
25

Top Buys

Rank Stock Value
1
NVMI
Nova
NVMI
+$64.2M
2
DDOG icon
Datadog
DDOG
+$7.26M
3
MTRN icon
Materion
MTRN
+$5.48M
4
LNTH icon
Lantheus
LNTH
+$2.85M
5
UCTT
Ultra Clean Holdings
UCTT
+$2.71M

Top Sells

Rank Stock Value
1
DAVA icon
Endava
DAVA
+$28.3M
2
CSTM icon
Constellium
CSTM
+$18.5M
3
SE icon
Sea Limited
SE
+$15.6M
4
GLBE icon
Global E Online
GLBE
+$7.71M
5
ORGO icon
Organogenesis Holdings
ORGO
+$7.25M

Sector Composition

Rank Sector Weight
1 Technology 47.93%
2 Materials 19.41%
3 Consumer Discretionary 11.24%
4 Healthcare 8.19%
5 Industrials 5.91%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CSTM icon
1
Constellium
CSTM
$3.96B
$98.4M 17.95%
5,491,697
-1,005,800
-15% -$18.5M
NVMI
2
Nova
NVMI
$13.9B
$77.7M 14.17%
+530,200
New +$64.2M
DAVA icon
3
Endava
DAVA
$141M
$68.7M 12.54%
409,187
-182,834
-31% -$28.3M
SYNA icon
4
Synaptics
SYNA
$4.41B
$14.9M 2.73%
51,620
-5,500
-10% -$1.31M
ACLS icon
5
Axcelis
ACLS
$4.12B
$11.6M 2.11%
155,000
+1,130
+0.7% +$67K
ECOM
6
DELISTED
CHANNELADVISOR CORPORATION
ECOM
$9.45M 1.72%
382,750
-7,180
-2% -$184K
SE icon
7
Sea Limited
SE
$61.2B
$8.77M 1.6%
39,200
-52,400
-57% -$15.6M
SSTK icon
8
Shutterstock
SSTK
$205M
$8.15M 1.49%
73,515
-808
-1% -$94K
UCTT
9
Ultra Clean Holdings
UCTT
$4.16B
$8.12M 1.48%
141,630
+52,150
+58% +$2.71M
ATEC icon
10
Alphatec Holdings
ATEC
$1.27B
$7.71M 1.41%
674,170
+94,140
+16% +$1.11M
DDOG icon
11
Datadog
DDOG
$87.9B
$7.62M 1.39%
+42,800
New +$7.26M
DECK icon
12
Deckers Outdoor
DECK
$13.3B
$7.62M 1.39%
124,860
+9,480
+8% +$611K
CDNS icon
13
Cadence Design Systems
CDNS
$90B
$6.88M 1.25%
36,900
+3,000
+9% +$523K
CROX icon
14
Crocs
CROX
$6.69B
$6.41M 1.17%
49,960
+1,990
+4% +$307K
MTRN icon
15
Materion
MTRN
$5.01B
$6.4M 1.17%
69,657
+65,757
+1,686% +$5.48M
ANGO icon
16
AngioDynamics
ANGO
$562M
$5.63M 1.03%
204,210
+97,810
+92% +$2.7M
INMD icon
17
InMode
INMD
$872M
$5.6M 1.02%
79,400
-780
-1% -$62.6K
VRTV
18
DELISTED
VERITIV CORPORATION
VRTV
$5.18M 0.94%
42,242
+1,020
+2% +$123K
GES
19
DELISTED
Guess Inc
GES
$4.85M 0.88%
204,781
-50,586
-20% -$1.12M
AOSL icon
20
Alpha and Omega Semiconductor
AOSL
$923M
$4.48M 0.82%
74,000
– –
BLDR icon
21
Builders FirstSource
BLDR
$7.84B
$4.28M 0.78%
49,880
+800
+2% +$54.2K
HALO icon
22
Halozyme
HALO
$9.72B
$4.25M 0.78%
105,650
+35,670
+51% +$1.33M
VCRA
23
DELISTED
VOCERA COMMUNICATIONS, INC.
VCRA
$3.98M 0.73%
61,326
+18,100
+42% +$1.02M
BOOT icon
24
Boot Barn
BOOT
$4.55B
$3.75M 0.68%
30,500
-1,800
-6% -$203K
SHOP icon
25
Shopify
SHOP
$148B
$3.58M 0.65%
26,000
-27,400
-51% -$4M
1
2 3 4 5

Similar funds

BG
Bollard Group Boston, Massachusetts $3.39B AUM 1.06% 1-Year Est. Return
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
BCM
Becker Capital Management Portland, Oregon $3.4B AUM 24.68% 1-Year Est. Return
MCM
Marsico Capital Management Denver, Colorado $3.4B AUM 51.58% 1-Year Est. Return
EFM
E Fund Management Guangzhou, China $3.37B AUM
DIA
Dana Investment Advisors Waukesha, Wisconsin $3.35B AUM 29.65% 1-Year Est. Return
5NCM
59 North Capital Management Houston, Texas $3.35B AUM 22.14% 1-Year Est. Return

Oberweis Asset Management's Q4 2021 Portfolio in Review

As of Q4 2021, Oberweis Asset Management held 185 positions worth $548M, up 13% from $483M the previous quarter. Its ten largest holdings account for 57% of the portfolio.

Oberweis Asset Management's Q4 2021 filing shows 23 new, 67 increased, 36 reduced and 25 closed positions. Its largest new stake was Nova: 530,200 shares worth $77.7M. The largest sale was Endava, an estimated $28.3M.

By sector, the portfolio is most concentrated in Technology at 48% of assets, up from 33% a quarter earlier, followed by Materials and Consumer Discretionary.

  • Oberweis Asset Management's largest Q4 2021 buy was Nova: 530,200 shares worth $77.7M.
  • Oberweis Asset Management added most to Materion in Q4 2021, an estimated $5.48M increase.
  • Oberweis Asset Management's biggest Q4 2021 reduction was Endava, cutting an estimated $28.3M.
  • Oberweis Asset Management fully exited Global E Online in Q4 2021, selling an estimated $7.71M.
  • Oberweis Asset Management's ten largest holdings make up 57% of its $548M portfolio in Q4 2021.
  • Oberweis Asset Management opened 23 new positions and closed 25 in Q4 2021.
  • Oberweis Asset Management's portfolio value rose 13% quarter-over-quarter to $548M.

Based on Oberweis Asset Management's 13F filing for Q4 2021, filed 14 Feb 2022.