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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
+16.12%
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
$1.95B
AUM Growth
+$320M
Cap. Flow
+$176M
Cap. Flow %
9.01%
Top 10 Hldgs %
17.75%
Holding
232
New
35
Increased
76
Reduced
34
Closed
26

Top Buys

Rank Stock Value
1
LNTH icon
Lantheus
LNTH
+$19.9M
2
ICUI icon
ICU Medical
ICUI
+$19.3M
3
MTSI icon
MACOM Technology Solutions
MTSI
+$16.1M
4
G icon
Genpact
G
+$16M
5
DOCS icon
Doximity
DOCS
+$15.4M

Top Sells

Rank Stock Value
1
CSTM icon
Constellium
CSTM
+$34.7M
2
RAMP icon
LiveRamp
RAMP
+$15.9M
3
WWD icon
Woodward
WWD
+$14.2M
4
ATEC icon
Alphatec Holdings
ATEC
+$13.9M
5
AZEK
The AZEK Co
AZEK
+$12.8M

Sector Composition

Rank Sector Weight
1 Technology 29.62%
2 Healthcare 24.27%
3 Industrials 16.94%
4 Consumer Discretionary 11.94%
5 Financials 4.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WMT icon
201
Walmart Inc
WMT
$889B
$242K 0.01%
2,994
-239
-7% -$17.6K
AFL icon
202
Aflac
AFL
$62.7B
$224K 0.01%
+2,000
New +$203K
BNY
203
Bank of New York Mellon
BNY
$107B
$216K 0.01%
+3,003
New +$198K
FCX icon
204
Freeport-McMoran
FCX
$97.2B
$201K 0.01%
+4,027
New +$181K
ALGM icon
205
Allegro MicroSystems
ALGM
$8.19B
– –
-226,100
Closed -$6.39M
ATEC icon
206
Alphatec Holdings
ATEC
$1.41B
– –
-1,327,360
Closed -$13.9M
AZEK
207
DELISTED
The AZEK Co
AZEK
– –
-304,800
Closed -$12.8M
BJRI icon
208
BJ's Restaurants
BJRI
$1.48B
– –
-72,600
Closed -$2.52M
BZ icon
209
Kanzhun
BZ
$7.39B
– –
-24,000
Closed -$451K
CSTM icon
210
Constellium
CSTM
$4B
– –
-1,838,871
Closed -$34.7M
INFA
211
DELISTED
Informatica
INFA
– –
-379,800
Closed -$11.7M
JBI icon
212
Janus International
JBI
$760M
– –
-560,900
Closed -$7.08M
MBWM icon
213
Mercantile Bank Corp
MBWM
$1.05B
– –
-89,891
Closed -$3.65M
MRK icon
214
Merck
MRK
$315B
– –
-1,730
Closed -$214K
MU icon
215
Micron Technology
MU
$985B
– –
-3,000
Closed -$395K
NVTS icon
216
Navitas Semiconductor
NVTS
$3.57B
– –
-1,013,200
Closed -$3.98M
OXM icon
217
Oxford Industries
OXM
$555M
– –
-23,400
Closed -$2.34M
PFBC icon
218
Preferred Bank
PFBC
$1.24B
– –
-95,000
Closed -$7.17M
PRLB icon
219
Protolabs
PRLB
$2.11B
– –
-97,500
Closed -$3.01M
RAMP icon
220
LiveRamp
RAMP
$2.3B
– –
-512,630
Closed -$15.9M
ROCK icon
221
Gibraltar Industries
ROCK
$1.51B
– –
-88,100
Closed -$6.04M
SLAB icon
222
Silicon Laboratories
SLAB
$7.23B
– –
-109,500
Closed -$12.1M
TME icon
223
Tencent Music
TME
$15.6B
– –
-80,000
Closed -$1.12M
TREX icon
224
Trex
TREX
$4.97B
– –
-89,500
Closed -$6.63M
TRNS icon
225
Transcat
TRNS
$886M
– –
-29,100
Closed -$3.48M
6 7 8
9
10

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BG
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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
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
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QCG
Quadrant Capital Group Cincinnati, Ohio $3.34B AUM 29.16% 1-Year Est. Return

Oberweis Asset Management's Q3 2024 Portfolio in Review

As of Q3 2024, Oberweis Asset Management held 232 positions worth $1.95B, up 20% from $1.63B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Oberweis Asset Management deployed $176M of net new capital in Q3 2024, opening 35 new positions and adding to 76 existing holdings. Its largest new stake was Lantheus: 191,400 shares worth $21M.

By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 28% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was ACI Worldwide, an estimated $9.46M trimmed.

  • Oberweis Asset Management's largest Q3 2024 buy was Lantheus: 191,400 shares worth $21M.
  • Oberweis Asset Management added most to ADMA Biologics in Q3 2024, an estimated $13.5M increase.
  • Oberweis Asset Management's biggest Q3 2024 reduction was ACI Worldwide, cutting an estimated $9.46M.
  • Oberweis Asset Management fully exited Constellium in Q3 2024, selling an estimated $34.7M.
  • Oberweis Asset Management's ten largest holdings make up 18% of its $1.95B portfolio in Q3 2024.
  • Oberweis Asset Management opened 35 new positions and closed 26 in Q3 2024.
  • Oberweis Asset Management's portfolio value rose 20% quarter-over-quarter to $1.95B.

Based on Oberweis Asset Management's 13F filing for Q3 2024, filed 14 Nov 2024.