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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
+12.8%
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
$823M
AUM Growth
+$178M
Cap. Flow
+$121M
Cap. Flow %
14.75%
Top 10 Hldgs %
27.38%
Holding
206
New
32
Increased
111
Reduced
24
Closed
19

Top Buys

Rank Stock Value
1
VCYT icon
Veracyte
VCYT
+$6.55M
2
POWI icon
Power Integrations
POWI
+$5.78M
3
AEHR icon
Aehr Test Systems
AEHR
+$5.71M
4
SIBN icon
SI-BONE Inc
SIBN
+$5.37M
5
NVTS icon
Navitas Semiconductor
NVTS
+$4.96M

Top Sells

Rank Stock Value
1
CSTM icon
Constellium
CSTM
+$26.9M
2
HALO icon
Halozyme
HALO
+$6.26M
3
FN icon
Fabrinet
FN
+$4.77M
4
ACLS icon
Axcelis
ACLS
+$4.55M
5
SYNA icon
Synaptics
SYNA
+$4.47M

Sector Composition

Rank Sector Weight
1 Technology 31.71%
2 Healthcare 19.34%
3 Industrials 15.36%
4 Consumer Discretionary 10.7%
5 Materials 7.54%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
UCTT
26
Ultra Clean Holdings
UCTT
$3.96B
$6.57M 0.8%
170,900
+38,200
+29% +$1.23M
POWI icon
27
Power Integrations
POWI
$3.33B
$6.56M 0.8%
+69,270
New +$5.78M
MMSI icon
28
Merit Medical Systems
MMSI
$5.09B
$6.54M 0.79%
78,160
+34,360
+78% +$2.79M
TMCI icon
29
Treace Medical Concepts
TMCI
$304M
$6.43M 0.78%
251,500
+97,200
+63% +$2.51M
AXNX
30
DELISTED
Axonics, Inc. Common Stock
AXNX
$6.33M 0.77%
125,440
+29,700
+31% +$1.58M
OSPN icon
31
OneSpan
OSPN
$588M
$6.19M 0.75%
416,845
+55,545
+15% +$866K
ADMA icon
32
ADMA Biologics
ADMA
$2B
$6.16M 0.75%
1,668,700
+499,200
+43% +$1.85M
VRT icon
33
Vertiv
VRT
$101B
$6.15M 0.75%
+248,340
New +$4.26M
STRL icon
34
Sterling Infrastructure
STRL
$18.8B
$5.95M 0.72%
106,700
+8,800
+9% +$390K
SIBN icon
35
SI-BONE Inc
SIBN
$816M
$5.94M 0.72%
+220,200
New +$5.37M
PRKS icon
36
United Parks & Resorts
PRKS
$2.14B
$5.58M 0.68%
99,600
+18,800
+23% +$1.06M
CIR
37
DELISTED
CIRCOR International, Inc
CIR
$5.36M 0.65%
+95,000
New +$3.33M
PLYA
38
DELISTED
Playa Hotels & Resorts
PLYA
$5.33M 0.65%
655,300
+272,100
+71% +$2.47M
EHC icon
39
Encompass Health
EHC
$11.2B
$5.29M 0.64%
+78,100
New +$4.89M
CAMT icon
40
Camtek
CAMT
$6.45B
$5.28M 0.64%
148,202
+30,522
+26% +$874K
CECO icon
41
Ceco Environmental
CECO
$3.94B
$5.25M 0.64%
392,600
+170,000
+76% +$2.11M
WFRD icon
42
Weatherford International
WFRD
$6.29B
$5.22M 0.63%
78,580
+49,280
+168% +$3.03M
VECO icon
43
Veeco
VECO
$3.07B
$5.2M 0.63%
+202,500
New +$4.45M
INMD icon
44
InMode
INMD
$881M
$5.12M 0.62%
137,100
+8,100
+6% +$283K
CHEF icon
45
Chefs' Warehouse
CHEF
$4.59B
$5.06M 0.61%
141,500
+37,900
+37% +$1.26M
CIEN icon
46
Ciena
CIEN
$55B
$5.03M 0.61%
118,305
– –
PLAB icon
47
Photronics
PLAB
$1.84B
$5.02M 0.61%
194,700
+25,400
+15% +$471K
FORM icon
48
FormFactor
FORM
$8.5B
$4.89M 0.59%
143,000
+41,500
+41% +$1.24M
VVX icon
49
V2X
VVX
$2.81B
$4.85M 0.59%
97,800
+20,000
+26% +$872K
SNCY
50
DELISTED
Sun Country Airlines
SNCY
$4.79M 0.58%
+213,200
New +$4.07M
1
2
3 4 5

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Oberweis Asset Management's Q2 2023 Portfolio in Review

As of Q2 2023, Oberweis Asset Management held 206 positions worth $823M, up 28% from $645M the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Oberweis Asset Management deployed $121M of net new capital in Q2 2023, opening 32 new positions and adding to 111 existing holdings. Its largest new stake was Power Integrations: 69,270 shares worth $6.56M.

By sector, the portfolio is most concentrated in Technology at 32% of assets, up from 31% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was Constellium, an estimated $26.9M trimmed.

  • Oberweis Asset Management's largest Q2 2023 buy was Power Integrations: 69,270 shares worth $6.56M.
  • Oberweis Asset Management added most to Veracyte in Q2 2023, an estimated $6.55M increase.
  • Oberweis Asset Management's biggest Q2 2023 reduction was Constellium, cutting an estimated $26.9M.
  • Oberweis Asset Management fully exited Halozyme in Q2 2023, selling an estimated $6.26M.
  • Oberweis Asset Management's ten largest holdings make up 27% of its $823M portfolio in Q2 2023.
  • Oberweis Asset Management opened 32 new positions and closed 19 in Q2 2023.
  • Oberweis Asset Management's portfolio value rose 28% quarter-over-quarter to $823M.

Based on Oberweis Asset Management's 13F filing for Q2 2023, filed 14 Aug 2023.