HoldingsChannel.com
Oberweis Asset Management Inc. Top Holdings
As of  12/31/2019

   EntityAmountChange
 09/30/2019 to 12/31/2019
Position Size
($ in 1000's)
Constellium NV Cl A 2,468,925 -113,690 $33,084
     CSTM2,468,925-113,690$33,084
Audio Codes ADR 1,126,187 +1,126,187 $28,932
     AUDC1,126,187+1,126,187$28,932
Nomad Foods Ltd. 1,018,679 -1,950,800 $22,788
     NOMD1,018,679-1,950,800$22,788
Alibaba ADR 36,075 UNCH $7,652
     BABA36,075UNCH$7,652
Ehealth Inc. 78,132 +5,040 $7,507
     EHTH78,132+5,040$7,507
Tandem Diabetes Care Inc. 109,940 -89,470 $6,554
     TNDM109,940-89,470$6,554
DMC Global Inc. 134,721 -94,850 $6,054
     BOOM134,721-94,850$6,054
Perdoceo Education Corp. 302,129 +302,129 $5,556
     PRDO302,129+302,129$5,556
Skywest Inc 77,008 -98,603 $4,977
     SKYW77,008-98,603$4,977
Vericel Corp. 275,123 -259,500 $4,787
     VCEL275,123-259,500$4,787
Skyline Champion Corp 146,803 -192,010 $4,654
     SKY146,803-192,010$4,654
Upland Software Inc. 120,035 -109,780 $4,286
     UPLD120,035-109,780$4,286
Bandwidth Inc. 63,289 -36,590 $4,054
     BAND63,289-36,590$4,054
CACI International Inc. 14,265 -20,985 $3,566
     CACI14,265-20,985$3,566
INPHI Corp. 40,230 -67,010 $2,978
     IPHI40,230-67,010$2,978
GDS Holdings Ltd. ADR 54,561 +200 $2,814
     GDS54,561+200$2,814
WW International Inc. 72,850 +8,250 $2,784
     WW72,850+8,250$2,784
Addus Homecare Corp. 27,470 -15,100 $2,671
     ADUS27,470-15,100$2,671
Rubicon Project Inc 296,770 +225,970 $2,422
     RUBI296,770+225,970$2,422
Trex Company Inc. 25,030 -37,990 $2,250
     TREX25,030-37,990$2,250
Malibu Boats Inc. 53,930 -100,318 $2,208
     MBUU53,930-100,318$2,208
Recro Pharma Inc. 119,500 +69,500 $2,190
     REPH119,500+69,500$2,190
Deckers Outdoor Corp. 12,480 -24,000 $2,107
     DECK12,480-24,000$2,107
Cornerstone Ondemand Inc. 34,850 -72,310 $2,040
     CSOD34,850-72,310$2,040
Axcelis Technologies 80,000 +80,000 $1,928
     ACLS80,000+80,000$1,928
Tal Education Group ADR 40,000 +25,000 $1,928
     TAL40,000+25,000$1,928
New Oriental Education ADR 15,500 -8,500 $1,879
     EDU15,500-8,500$1,879
Castle Biosciences Inc. 51,200 +51,200 $1,760
     CSTL51,200+51,200$1,760
Rapid7 Inc. 31,010 -45,920 $1,737
     RPD31,010-45,920$1,737
Chart Industries Inc. 25,150 -33,090 $1,697
     GTLS25,150-33,090$1,697
Enterprise Finl Svcs 34,620 +16,920 $1,669
     EFSC34,620+16,920$1,669
McGrath RentCorp 21,600 -1,300 $1,653
     MGRC21,600-1,300$1,653
Knowles Corp. 77,700 +2,400 $1,643
     KN77,700+2,400$1,643
Zix Corp. 238,470 -54,000 $1,617
     ZIXI238,470-54,000$1,617
LiqTech International Inc 252,980 +75,000 $1,480
     LIQT252,980+75,000$1,480
Telaria Inc. 166,800 UNCH $1,470
     TLRA166,800UNCH$1,470
Cabot Microelectronics Corp. 10,000 -25,689 $1,443
     CCMP10,000-25,689$1,443
Powell Industries Inc. 29,300 -1,100 $1,435
     POWL29,300-1,100$1,435
Baidu Inc. Spon ADR 11,260 +11,260 $1,423
     BIDU11,260+11,260$1,423
JD.com ADR 40,250 +10,000 $1,418
     JD40,250+10,000$1,418
Zumiez Inc. 40,100 +40,100 $1,385
     ZUMZ40,100+40,100$1,385
Napco Sec Technologies Inc. 46,137 UNCH $1,356
     NSSC46,137UNCH$1,356
Cardtronics Inc. 29,600 -5,400 $1,322
     CATM29,600-5,400$1,322
OneSpan Inc. 74,200 -6,800 $1,270
     OSPN74,200-6,800$1,270
Cutera Inc 34,900 +6,500 $1,250
     CUTR34,900+6,500$1,250
Inmode Ltd. 31,800 +31,800 $1,247
     INMD31,800+31,800$1,247
Williams Sonoma Inc. 16,910 -1,190 $1,242
     WSM16,910-1,190$1,242
Ultra Clean Holdings 52,300 +52,300 $1,227
     UCTT52,300+52,300$1,227
Ameresco Inc. 69,808 -17,200 $1,222
     AMRC69,808-17,200$1,222
SPDR S&P 500 ETF Trust (SPY) 3,794 +14 $1,221
     SPY3,794+14$1,221

See Full List: All Stocks Held By Oberweis Asset Management Inc.
— Including:
     • Biggest new positions
     • Biggest exits
     • Biggest increased positions
     • Biggest decreased positions

See Details: Top 10 Stocks Held By Oberweis Asset Management Inc.

Size ($ in 1000's)
At 12/31/2019: $300,164
At 09/30/2019: $442,518

Oberweis Asset Management Inc. holdings changes, total fund size, and other information presented on HoldingsChannel.com was derived from Oberweis Asset Management Inc. 13F filings. Link to 13F filings: SEC filings

Oberweis Asset Management Inc. Top Holdings 13F Filings | www.HoldingsChannel.com

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