Oberweis Asset Management Inc/ Top Holdings and 13F Report (2024)

About Oberweis Asset Management Inc/

Investment Activity

Oberweis Asset Management Inc/ has $1.95 billion in total holdings as of September 30, 2024.
Oberweis Asset Management Inc/ owns shares of 206 different stocks, but just 102 companies or ETFs make up 80% of its holdings.
Approximately 23.81% of the portfolio was purchased this quarter.
About 12.64% of the portfolio was sold this quarter.
This quarter, Oberweis Asset Management Inc/ has purchased 197 new stocks and bought additional shares in 77 stocks.
Oberweis Asset Management Inc/ sold shares of 33 stocks and completely divested from 27 stocks this quarter.

Largest Holdings

ADMA Biologics: $58,112,529
SharkNinja: $50,244,675
Zeta Global Holdings Corp.: $47,851,198
Encompass Health: $29,630,583
Weatherford International: $28,593,741

Largest New Holdings this Quarter

ICU Medical: $23,779,710 Holding
Lantheus: $21,006,150 Holding
Doximity: $20,177,267 Holding
Genpact: $17,346,504 Holding
BOX: $17,085,060 Holding

Largest Purchases this Quarter

ICU Medical: 130,500 shares (about $23.78M)
Lantheus: 191,400 shares (about $21.01M)
Doximity: 463,100 shares (about $20.18M)
Genpact: 442,400 shares (about $17.35M)
ADMA Biologics: 866,380 shares (about $17.32M)

Largest Sales this Quarter

ACI Worldwide: 206,950 shares (about $10.53M)
Oshkosh: 78,537 shares (about $7.87M)
ESAB: 60,900 shares (about $6.47M)
CECO Environmental: 193,300 shares (about $5.45M)
Limbach: 54,000 shares (about $4.09M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
ADMA ADMA Biologics	$58,112,529	$17,318,936 ▲	42.5%	2,907,080	3.0%	Medical
SN SharkNinja	$50,244,675	$7,341,186 ▲	17.1%	462,190	2.6%	Retail/Wholesale
Zeta Global Holdings Corp.	$47,851,198	$469,823 ▲	1.0%	1,604,130	2.5%	COM
EHC Encompass Health	$29,630,583	$1,393,645 ▲	4.9%	306,608	1.5%	Medical
WFRD Weatherford International	$28,593,741	$3,731,723 ▲	15.0%	336,714	1.5%	Oils/Energy
PSN Parsons	$27,757,210	$12,296,448 ▲	79.5%	267,720	1.4%	Business Services
ONTO Onto Innovation	$26,824,017	$64,344 ▼	-0.2%	129,235	1.4%	Computer and Technology
TMDX TransMedics Group	$26,484,330	$2,888,800 ▼	-9.8%	168,690	1.4%	Medical
CRDO Credo Technology Group	$25,512,071	$1,477,907 ▲	6.1%	828,314	1.3%	Computer and Technology
CLH Clean Harbors	$25,468,983	$513,634 ▲	2.1%	105,370	1.3%	Business Services
VCYT Veracyte	$24,369,917	$2,104,353 ▲	9.5%	715,920	1.2%	Medical
ICUI ICU Medical	$23,779,710	$23,779,710 ▲	New Holding	130,500	1.2%	Medical
SKYW SkyWest	$23,605,803	$1,139,268 ▼	-4.6%	277,650	1.2%	Transportation
CROX Crocs	$22,141,449	$3,736,098 ▲	20.3%	152,900	1.1%	Consumer Discretionary
FLS Flowserve	$21,190,946	$2,058,710 ▲	10.8%	409,962	1.1%	Industrial Products
LNTH Lantheus	$21,006,150	$21,006,150 ▲	New Holding	191,400	1.1%	Medical
OLED Universal Display	$20,606,375	$393,774 ▼	-1.9%	98,172	1.1%	Computer and Technology
DOCS Doximity	$20,177,267	$20,177,267 ▲	New Holding	463,100	1.0%	Medical
MMSI Merit Medical Systems	$19,977,496	$820,289 ▲	4.3%	202,140	1.0%	Medical
ITRI Itron	$19,963,857	$3,686,013 ▲	22.6%	186,910	1.0%	Computer and Technology
CCS Century Communities	$19,844,246	$267,748 ▲	1.4%	192,700	1.0%	Construction
FTDR Frontdoor	$19,743,086	$5,562,041 ▲	39.2%	411,400	1.0%	Construction
YOU Clear Secure	$19,201,316	$1,862,468 ▲	10.7%	579,400	1.0%	Computer and Technology
ICFI ICF International	$19,180,850	$517,049 ▲	2.8%	115,000	1.0%	Business Services
TNDM Tandem Diabetes Care	$19,001,801	$7,042,181 ▲	58.9%	448,050	1.0%	Medical
AVAV AeroVironment	$18,594,370	$3,348,350 ▲	22.0%	92,740	1.0%	Aerospace
ANF Abercrombie & Fitch	$17,977,150	$5,288,220 ▲	41.7%	128,500	0.9%	Retail/Wholesale
FSS Federal Signal	$17,732,166	$3,215,024 ▲	22.1%	189,730	0.9%	Multi-Sector Conglomerates
UCTT Ultra Clean	$17,573,193	$4,811,565 ▲	37.7%	440,100	0.9%	Computer and Technology
HIMS Hims & Hers Health	$17,381,112	$2,921,412 ▲	20.2%	943,600	0.9%	Medical
G Genpact	$17,346,504	$17,346,504 ▲	New Holding	442,400	0.9%	Business Services
BOX BOX	$17,085,060	$17,085,060 ▲	New Holding	522,000	0.9%	Computer and Technology
CBT Cabot	$17,078,456	$2,045,391 ▲	13.6%	152,800	0.9%	Basic Materials
Digital Ocean Holdings, Inc.	$17,052,658	$17,052,658 ▲	New Holding	422,200	0.9%	COM
MTSI MACOM Technology Solutions	$17,033,906	$17,033,906 ▲	New Holding	153,100	0.9%	Computer and Technology
SIMO Silicon Motion Technology	$16,843,202		0.0%	277,300	0.9%	Computer and Technology
AMSC American Superconductor	$15,679,840		0.0%	664,400	0.8%	Computer and Technology
FORM FormFactor	$15,215,880	$1,150,000 ▲	8.2%	330,780	0.8%	Computer and Technology
TDW Tidewater	$15,183,944	$4,552,204 ▲	42.8%	211,505	0.8%	Oils/Energy
LIVN LivaNova	$14,957,350	$1,996,520 ▼	-11.8%	284,685	0.8%	Medical
BLBD Blue Bird	$14,344,836		0.0%	299,100	0.7%	Auto/Tires/Trucks
HAE Haemonetics	$14,291,162	$1,004,750 ▲	7.6%	177,795	0.7%	Medical
CAMT Camtek	$14,227,673		0.0%	178,180	0.7%	Computer and Technology
IBP Installed Building Products	$13,717,239		0.0%	55,700	0.7%	Construction
AIZ Assurant	$13,602,024	$1,292,590 ▲	10.5%	68,400	0.7%	Finance
FN Fabrinet	$13,524,368	$6,927,692 ▲	105.0%	57,200	0.7%	Computer and Technology
COOP Mr. Cooper Group	$13,329,228	$13,329,228 ▲	New Holding	144,600	0.7%	Finance
BMI Badger Meter	$13,170,123	$1,987,531 ▲	17.8%	60,300	0.7%	Computer and Technology
BFAM Bright Horizons Family Solutions	$13,074,690	$13,074,690 ▲	New Holding	93,304	0.7%	Business Services
NVMI Nova	$13,000,416	$13,000,416 ▲	New Holding	62,400	0.7%	Computer and Technology
VRT Vertiv	$12,531,814	$283,446 ▼	-2.2%	125,961	0.6%	Computer and Technology
BRBR BellRing Brands	$12,508,320	$12,508,320 ▲	New Holding	206,000	0.6%	Medical
ACLS Axcelis Technologies	$12,453,978	$2,828,853 ▲	29.4%	118,779	0.6%	Computer and Technology
AAOI Applied Optoelectronics	$12,391,244		0.0%	865,915	0.6%	Computer and Technology
NXT Nextracker	$12,379,644	$1,926,472 ▲	18.4%	330,300	0.6%	Oils/Energy
CRS Carpenter Technology	$12,326,022	$405,335 ▲	3.4%	77,240	0.6%	Basic Materials
OSCR Oscar Health	$12,234,989	$3,591,914 ▲	41.6%	576,850	0.6%	Finance
PRIM Primoris Services	$12,190,992		0.0%	209,900	0.6%	Construction
SFM Sprouts Farmers Market	$11,979,485		0.0%	108,500	0.6%	Retail/Wholesale
BOOT Boot Barn	$11,609,232		0.0%	69,400	0.6%	Retail/Wholesale
CLBT Cellebrite DI	$11,532,200	$1,367,576 ▲	13.5%	684,810	0.6%	Business Services
ITGR Integer	$11,453,000	$4,043,000 ▼	-26.1%	88,100	0.6%	Medical
FCFS FirstCash	$11,238,920	$1,802,360 ▲	19.1%	97,900	0.6%	Business Services
Primo Brands Corp.	$11,079,700	$11,079,700 ▲	New Holding	438,800	0.6%	COM
VECO Veeco Instruments	$10,820,258	$1,149,611 ▲	11.9%	326,600	0.6%	Computer and Technology
NEO NeoGenomics	$10,600,825	$737,500 ▲	7.5%	718,700	0.5%	Medical
RSI Rush Street Interactive	$10,545,115		0.0%	971,900	0.5%	Consumer Discretionary
OSIS OSI Systems	$10,506,636		0.0%	69,200	0.5%	Computer and Technology
PETQ PetIQ	$10,483,339		0.0%	340,700	0.5%	Medical
ACIW ACI Worldwide	$10,470,741	$10,533,755 ▼	-50.2%	205,712	0.5%	Computer and Technology
OSK Oshkosh	$10,446,805	$7,870,202 ▼	-43.0%	104,249	0.5%	Auto/Tires/Trucks
WING Wingstop	$10,152,352		0.0%	24,400	0.5%	Retail/Wholesale
MMS Maximus	$9,949,488	$354,008 ▼	-3.4%	106,800	0.5%	Business Services
MYGN Myriad Genetics	$9,879,573		0.0%	360,700	0.5%	Medical
SPXC SPX Technologies	$9,854,628	$2,025,142 ▼	-17.0%	61,800	0.5%	Business Services
FIX Comfort Systems USA	$9,836,820	$429,385 ▲	4.6%	25,200	0.5%	Construction
LRN Stride	$9,793,588	$725,135 ▼	-6.9%	114,800	0.5%	Consumer Discretionary
LOPE Grand Canyon Education	$9,702,540	$2,383,080 ▲	32.6%	68,400	0.5%	Consumer Discretionary
INSW International Seaways	$9,626,252	$1,809,756 ▲	23.2%	186,700	0.5%	Transportation
ESAB ESAB	$9,546,638	$6,474,279 ▼	-40.4%	89,800	0.5%	Industrial Products
STRA Strategic Education	$9,532,650	$1,776,960 ▲	22.9%	103,000	0.5%	Consumer Discretionary
LMAT LeMaitre Vascular	$9,354,369	$93 ▲	0.0%	100,704	0.5%	Medical
CDNA CareDx	$9,195,763	$1,377,023 ▲	17.6%	294,500	0.5%	Medical
IMAX IMAX	$9,167,970	$1,456,210 ▲	18.9%	447,000	0.5%	Consumer Discretionary
AMBA Ambarella	$9,137,610	$9,137,610 ▲	New Holding	162,000	0.5%	Computer and Technology
CPRX Catalyst Pharmaceuticals	$9,112,992		0.0%	458,400	0.5%	Medical
Duolingo, Inc.	$8,742,620	$987,070 ▲	12.7%	31,000	0.4%	COM
KRYS Krystal Biotech	$8,519,004	$764,526 ▲	9.9%	46,800	0.4%	Medical
ACMR ACM Research	$8,454,950	$499,989 ▼	-5.6%	416,500	0.4%	Computer and Technology
LMB Limbach	$8,394,208	$4,091,040 ▼	-32.8%	110,800	0.4%	Construction
EOLS Evolus	$8,341,380		0.0%	514,900	0.4%	Medical
DECK Deckers Outdoor	$8,265,888	$6,759,086 ▲	448.6%	51,840	0.4%	Retail/Wholesale
ABCB Ameris Bancorp	$7,979,681	$7,979,681 ▲	New Holding	127,900	0.4%	Finance
QTWO Q2	$7,944,294	$1,234,840 ▲	18.4%	99,590	0.4%	Computer and Technology
VRNS Varonis Systems	$7,898,700	$7,898,700 ▲	New Holding	139,800	0.4%	Computer and Technology
AMPH Amphastar Pharmaceuticals	$7,820,852	$1,266,633 ▲	19.3%	161,155	0.4%	Medical
WEAV Weave Communications	$7,800,320		0.0%	609,400	0.4%	Computer and Technology
TILE Interface	$7,775,803	$7,775,803 ▲	New Holding	409,900	0.4%	Consumer Discretionary
EZPW EZCORP	$7,684,455		0.0%	685,500	0.4%	Finance
AOSL Alpha and Omega Semiconductor	$7,598,464	$916,864 ▲	13.7%	204,700	0.4%	Computer and Technology

Showing largest 100 holdings. View all holdings.

More Institutional Buying and Selling Information

SEC Filings and Trading Data

Get 30 Days of MarketBeat All Access for Free

Start Your 30-Day Trial

In-depth profiles and analysis for 20,000 public companies.
Real-time analyst ratings, insider transactions, earnings data, and more.
Our daily ratings and market update email newsletter.

Sign In
Create Account

Your Email Address:

Your Password:

Forgot your password?

Your Email Address:

Choose a Password:

By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Oberweis Asset Management Inc/ Top Holdings and 13F Report (2024)

About Oberweis Asset Management Inc/

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

About MarketBeat

MarketBeat Products

Popular Tools

Financial Calendars

Terms & Info

Oberweis Asset Management Inc/ Top Holdings and 13F Report (2024)

About Oberweis Asset Management Inc/

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofOberweis Asset Management Inc/

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools