Fund HoldingsOBERWEIS ASSET MANAGEMENT INC/

Total Portfolio Value
$2.01B
Total Bought
$362.03M
Total Sold
$316.43M
Net Transaction
+$45.60M
Filing Period:
Securities
SharesValue ($K)
Q4 2024
Q1 2025
Change
Q4 2024
Q1 2025
Weight (%)
Change
Life Time Holdings, Inc.(LTH)0797,000+797,000024,0691.20%+24,069
Waystar Holding Corp.(WAY)231,300713,040+481,7408,48926,6391.33%+18,150
Mercury Systems, Inc.(MRCY)0412,300+412,300017,7660.89%+17,766
Commvault Systems, Inc.(CVLT)0107,000+107,000016,8800.84%+16,880
Ambarella, Inc.(AMBA)182,800568,825+386,02513,29728,6291.43%+15,332
AAR Corp.0220,000+220,000012,3180.61%+12,318
Sportradar Group(SRAD)728,9001,144,700+415,80012,63924,7481.23%+12,109
Freshworks, Inc.(FRSH)826,6001,728,520+901,92013,36624,3891.22%+11,023
NOV, Inc.(NOV)0716,400+716,400010,9040.54%+10,904
ADMA Biologics, Inc.03,426,260+3,426,260067,9773.39%+67,977
Five9, Inc.(FIVN)0366,600+366,60009,9530.50%+9,953
Solaris Energy Infrastructur(SEI)0360,000+360,00007,8340.39%+7,834
Tutor Perini Corp.(TPC)0336,200+336,20007,7930.39%+7,793
Q2 Holdings, Inc.(QTWO)116,500242,990+126,49011,72619,4420.97%+7,716
Itron Inc(ITRI)199,110272,510+73,40021,61928,5481.42%+6,929
Interdigital, Inc.(IDCC)033,000+33,00006,8230.34%+6,823
Encompass Health Corporation(EHC)340,829370,720+29,89131,47637,5461.87%+6,071
CRA Int'l Inc.(CRAI)030,000+30,00005,1960.26%+5,196
Digital Ocean Holdings, Inc.(DOCN)0586,500+586,500019,5830.98%+19,583
Stride, Inc.(LRN)207,300207,300021,54526,2231.31%+4,679
Rambus, Inc(RMBS)409,400507,350+97,95021,64126,2681.31%+4,627
Delcath Systems, Inc.0362,200+362,20004,6110.23%+4,611
Faro Technologies, Inc.0163,000+163,00004,4500.22%+4,450
Genpact Ltd.
SHS
523,600523,600022,48926,3791.31%+3,890
ACI Worldwide Inc.333,012386,202+53,19017,28721,1291.05%+3,842
Grand Canyon Education, Inc.(LOPE)71,20088,700+17,50011,66315,3470.76%+3,684
IBEX Ltd.0148,700+148,70003,6210.18%+3,621
Mr. Cooper Group Inc.0147,100+147,100017,5930.88%+17,593
Doximity, Inc.(DOCS)573,100584,060+10,96030,59833,8931.69%+3,295
Red Violet, Inc.(RDVT)085,300+85,30003,2060.16%+3,206
Sweetgreen, Inc.0250,101+250,10106,2580.31%+6,258
Lincoln EDL Svcs(LINC)0189,600+189,60003,0090.15%+3,009
CorMedix, Inc.0485,000+485,00002,9880.15%+2,988
Primo Brands Corp.(PRMB)632,400632,400019,45922,4441.12%+2,985
Applied Optoelectronics Inc.(AAOI)495,8151,384,841+889,02618,27621,2571.06%+2,982
LSI Industries Inc.(LYTS)0169,200+169,20002,8760.14%+2,876
Sprouts Farmers Markets LLC(SFM)108,500108,500013,78716,5610.83%+2,774
Osi Systems, Inc.(OSIS)100,400100,400016,81019,5120.97%+2,702
Fabrinet(FN)084,600+84,600016,7090.83%+16,709
Climb Global Solutions, Inc.024,000+24,00002,6580.13%+2,658
Qualys, Inc.(QLYS)47,80072,100+24,3006,7039,0800.45%+2,377
Argan, Inc45,90065,790+19,8906,2908,6300.43%+2,340
Deckers Outdoor Corp.(DECK)82,340169,870+87,53016,72218,9930.95%+2,271
Powerfleet, Inc.542,1001,068,800+526,7003,6105,8680.29%+2,257
Magnolia Oil & Gas Corp.(MGY)0369,200+369,20009,3260.46%+9,326
Bright Horizons Family Solutio(BFAM)129,904129,904014,40016,5030.82%+2,103
Dutch Bros., Inc.(BROS)219,000219,000011,47113,5210.67%+2,050
Merit Medical System Inc(MMSI)0208,560+208,560022,0471.10%+22,047
Dorman Products, Inc.(DORM)179,720208,520+28,80023,28325,1351.25%+1,852
Pediatrix Medical Group, Inc.(MD)466,600545,600+79,0006,1227,9060.39%+1,784
Spotify Technology S.A.(SPOT)05,000+5,00002,7500.14%+2,750
EZCorp, Inc.(EZPW)0685,500+685,500010,0910.50%+10,091
Catalyst Pharmaceuticals, Inc.(CPRX)0467,600+467,600011,3390.57%+11,339
Aris Water Solutions, Inc.227,635219,189-8,4465,4527,0230.35%+1,571
Sea Ltd(SE)011,500+11,50001,5010.07%+1,501
VSE Corp.(VSEC)58,60058,60005,5737,0310.35%+1,459
Genedx Holdings Corp.(WGS)123,500123,50009,49210,9380.55%+1,446
Willdan Group Inc.(WLDN)0110,100+110,10004,4830.22%+4,483
First Merchants Corporation(FRME)145,600178,400+32,8005,8087,2140.36%+1,407
BellRing Brands, Inc.(BRBR)253,100273,300+20,20019,06920,3501.01%+1,281
Ardelyx, Inc.0851,900+851,90004,1830.21%+4,183
SPDR S&P 500 ETF Trust(SPY)02,163+2,16301,2100.06%+1,210
FirstCash Holdings, Inc(FCFS)070,100+70,10008,4340.42%+8,434
Krystal Biotech, Inc.(KRYS)046,800+46,80008,4380.42%+8,438
Natural Grocers by Vitamin Cot107,100132,702+25,6024,2545,3350.27%+1,081
Rev Group, Inc.0172,600+172,60005,4540.27%+5,454
Matador Resources Company(MTDR)144,800175,300+30,5008,1468,9560.45%+810
Box, Inc.(BOX)0597,100+597,100018,4270.92%+18,427
Huron Consulting Group, Inc.(HURN)040,500+40,50005,8100.29%+5,810
ANI Pharmaceuticals, Inc.(ANIP)65,60065,60003,6264,3920.22%+766
Liquidia Corp.(LQDA)0250,900+250,90003,7010.18%+3,701
Silicon Motion Techn ADR(SIMO)0183,100+183,10009,2580.46%+9,258
GDS Holdings Ltd. ADR(GDS)027,500+27,50006970.03%+697
Evolus, Inc.0677,600+677,60008,1520.41%+8,152
Futu Holdings Ltd.(FUTU)011,400+11,40001,1670.06%+1,167
AxoGen Inc.(AXGN)300,500300,50004,9525,5590.28%+607
Carpenter Technology Corp.(CRS)83,44181,411-2,03014,16114,7500.74%+589
HealthEquity Inc.(HQY)91,500105,900+14,4008,7799,3580.47%+579
Kiniksa Pharmaceuticals, Ltd.(KNSA)0237,200+237,20005,2680.26%+5,268
Exlservice Holdings(EXLS)190,800190,80008,4689,0080.45%+540
Varonis Sys, Inc.(VRNS)0173,300+173,30007,0100.35%+7,010
Playa Hotels & Resorts N.V.705,100705,10008,9209,3990.47%+479
Imax Corp.579,600579,600014,83815,2720.76%+435
Under Armour, Inc. Class A(UA)1,153,2001,593,200+440,0009,5489,9580.50%+409
Dolby Laboratories, Inc.(DLB)181,000181,000014,13614,5360.72%+400
Full Truck Alliance Co. Ltd.(YMM)045,000+45,00005750.03%+575
Skyward Specialty Ins Group(SKWD)131,600131,60006,6516,9640.35%+313
Alphabet, Inc. Cl A01,900+1,90002940.01%+294
Atricure, Inc.(ATRC)151,500151,50004,6304,8870.24%+258
Alphabet, Inc. Cl C01,620+1,62002530.01%+253
Nicolet Bankshares, Inc.55,20055,20005,7916,0150.30%+224
1st Source Corp.(SRCE)073,500+73,50004,3960.22%+4,396
Matrix Service Co.0221,075+221,07502,7480.14%+2,748
Tuya, Inc. ADS(TUYA)033,000+33,00001000.00%+100
Boot Barn Hldgs, Inc.072,700+72,70007,8100.39%+7,810
Blueprint Medicines Corp.75,00075,00006,5426,6380.33%+97
VNET Group, Inc. - ADR(VNET)010,000+10,0000820.00%+82
Apple, Inc.(AAPL)04,011+4,01108910.04%+891
Macom Technology Solutions(MTSI)179,070232,520+53,45023,26323,3401.16%+77
Amgen, Inc.(AMGN)01,033+1,03303220.02%+322
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