PERKINS CAPITAL MANAGEMENT INC

Position in NTRA — Natera, Inc.

CIK 884300 WAYZATA, MN

Position in NTRA

as of Mar 31, 2026 · filed Apr 23, 2026 Compact

Position Value

$8,859,557

-$1,346,402 QoQ

Shares Held

44,300

-0.6% QoQ

Ownership

0.031%

of shares outstanding

% of Portfolio

7.91%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 92.83295711060948.ToString("F0")% Shared 0.ToString("F0")% None 7.16704288939052.ToString("F0")%

Healthcare · as of Mar 31, 2026

PERKINS CAPITAL MANAGEMENT INC holds $23,879,825 across 9 Diagnostics & Research names. NTRA ranks #1 (37.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NTRA	Natera, Inc. This page	44,300	$8,859,557
2	IDXX	Idexx Laboratories Inc /De	9,700	$5,450,333
3	MDXH	MDxHealth SA	1,476,441	$3,395,814
4	VCYT	Veracyte, Inc.	75,333	$2,426,475
5	PSNL	Personalis, Inc.	239,000	$1,522,430
6	NEO	Neogenomics Inc	132,350	$982,037
7	BDSX	Biodesix Inc	44,783	$649,353
8	CSTL	Castle Biosciences Inc	15,415	$378,438

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,859,557	44,300	-0.6%	Shares	Sole	2026-04-23
2025-12-31	$10,205,959	44,550	-0.7%	Shares	Sole	2026-02-04
2025-09-30	$7,219,504	44,850	-2.0%	Shares	Sole	2025-10-31
2025-06-30	$7,729,005	45,750	-8.2%	Shares	Sole	2025-08-07
2025-03-31	$7,045,753	49,825	-1.7%	Shares	Sole	2025-05-07
2024-12-31	$8,021,852	50,675	-6.8%	Shares	Sole	2025-02-11
2024-09-30	$6,899,732	54,350	-5.6%	Shares	Sole	2024-10-31
2024-06-30	$6,232,089	57,550	-4.3%	Shares	Sole	2024-08-09
2024-03-31	$5,499,032	60,125	-2.8%	Shares	Sole	2024-05-09
2023-12-31	$3,875,850	61,875	-0.1%	Shares	Sole	2024-01-22
2023-09-30	$2,740,181	61,925	-0.4%	Shares	Sole	2023-11-02
2023-06-30	$3,026,652	62,200	-0.8%	Shares	Sole	2023-07-21
2023-03-31	$3,481,104	62,700	+1.3%	Shares	Sole	2023-05-09
2022-12-31	$2,486,523	61,900	-0.2%	Shares	Sole	2023-01-26
2022-09-30	$2,719,031	62,050	-4.1%	Shares	Sole	2022-10-24
2022-06-30	$2,292,968	64,700	+10.8%	Shares	Sole	2022-07-29
2022-03-31	$2,375,712	58,400	-3.0%	Shares	Sole	2022-04-20
2021-12-31	$5,622,078	60,200	-3.5%	Shares	Sole	2022-02-10
2021-09-30	$6,953,856	62,400	-0.1%	Shares	Sole	2021-10-25
2021-06-30	$7,089,948	62,450	-2.3%	Shares	Sole	2021-07-28
2021-03-31	$6,493,483	63,950	-3.2%	Shares	Sole	2021-04-28
2020-12-31	$6,573,296	66,050	-6.6%	Shares	Sole	2021-02-09
2020-09-30	$5,107,368	70,700	-4.3%	Shares	Sole	2020-10-28
2020-03-31	$2,205,161	73,850	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.