Oberweis Asset Management Inc Care Dx, Inc. Transaction History

Oberweis Asset Management Inc

$1.89 Billion
Q1 2025

A detailed history of Oberweis Asset Management Inc transactions in Care Dx, Inc. stock. As of the latest transaction made, Oberweis Asset Management Inc holds 423,271 shares of CDNA stock, worth $7.94 Million. This represents 0.4% of its overall portfolio holdings.

Number of Shares

423,271

Previous 423,471 0.05%

Holding current value

$7.94 Million

Previous $9.07 Million 17.13%

% of portfolio

0.4%

Previous 0.45%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	SELL	$17.64 - $25.07 $3,528 - $5,014	-200 Reduced 0.05%	423,271 $7.51 Million
Q4 2024 Feb 14, 2025	BUY	$20.4 - $32.2 $2.63 Million - $4.15 Million	128,971 Added 43.79%	423,471 $9.07 Million
Q3 2024 Nov 14, 2024	BUY	$14.41 - $33.99 $635,481 - $1.5 Million	44,100 Added 17.61%	294,500 $9.19 Million
Q2 2024 Aug 14, 2024	BUY	$7.56 - $16.15 $1.89 Million - $4.04 Million	250,400 New	250,400 $3.89 Million
Q4 2021 Feb 14, 2022	SELL	$41.2 - $73.6 $1.97 Million - $3.52 Million	-47,850 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$59.15 - $91.99 $60,333 - $93,829	1,020 Added 2.18%	47,850 $3.03 Million
Q2 2021 Aug 16, 2021	SELL	$63.02 - $95.11 $1.2 Million - $1.81 Million	-19,010 Reduced 28.87%	46,830 $4.29 Million
Q1 2021 May 17, 2021	SELL	$57.62 - $95.6 $3.31 Million - $5.49 Million	-57,400 Reduced 46.58%	65,840 $4.48 Million
Q4 2020 Feb 16, 2021	BUY	$41.43 - $77.09 $179,806 - $334,570	4,340 Added 3.65%	123,240 $8.93 Million
Q3 2020 Nov 16, 2020	BUY	$30.88 - $37.94 $992,792 - $1.22 Million	32,150 Added 37.06%	118,900 $4.51 Million
Q2 2020 Aug 14, 2020	BUY	$18.95 - $35.43 $1.64 Million - $3.07 Million	86,750 New	86,750 $3.07 Million
Q4 2019 Feb 14, 2020	SELL	$19.24 - $28.41 $4.7 Million - $6.94 Million	-244,410 Closed	0 $0
Q3 2019 Nov 14, 2019	SELL	$20.03 - $40.08 $241,361 - $482,964	-12,050 Reduced 4.7%	244,410 $5.53 Million
Q2 2019 Aug 14, 2019	BUY	$25.78 - $39.77 $1.22 Million - $1.88 Million	47,250 Added 22.58%	256,460 $9.23 Million
Q1 2019 May 15, 2019	BUY	$22.09 - $39.21 $3.47 Million - $6.15 Million	156,910 Added 300.02%	209,210 $6.59 Million
Q3 2018 Nov 14, 2018	BUY	$12.1 - $28.85 $632,830 - $1.51 Million	52,300 New	52,300 $1.51 Million

Others Institutions Holding CDNA

# of Institutions

230

Shares Held

56.9M

Call Options Held

51.2K

Put Options Held

46K

View Full List

About CareDx, Inc.

Ticker CDNA
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 53,458,100
Market Cap $1B
Description
CareDx, Inc. discovers, develops, and commercializes diagnostic solutions for transplant patients and caregivers worldwide. It provides AlloSure Kidney, a donor-derived cell-free DNA (dd-cfDNA) solution for kidney transplant patients; AlloMap Heart, a gene expression solution for heart transplant patients; AlloSure Heart, a dd-cfDNA solution for...

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Oberweis Asset Management Inc Care Dx, Inc. Transaction History