PERKINS CAPITAL MANAGEMENT INC

Position in NTRA — Natera, Inc.

CIK 884300 WAYZATA, MN

Position in NTRA

as of Jun 30, 2026 · filed Jul 24, 2026 Compact

Position Value

$11,022,227

+$2,162,670 QoQ

Shares Held

40,605

-8.3% QoQ

Ownership

0.028%

of shares outstanding

% of Portfolio

8.70%

of 13F equity value

Holder Rank

#196

of 846 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 93% Shared 0% None 7%

Healthcare · as of Jun 30, 2026

PERKINS CAPITAL MANAGEMENT INC holds $26,693,573 across 9 Diagnostics & Research names. NTRA ranks #1 (41.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NTRA	Natera, Inc. This page	40,605	$11,022,227
2	IDXX	Idexx Laboratories Inc /De	9,700	$5,106,468
3	VCYT	Veracyte, Inc.	59,958	$3,521,333
4	PSNL	Personalis, Inc.	239,000	$3,202,600
5	NEO	Neogenomics Inc	110,040	$1,605,483
6	BDSX	Biodesix Inc	44,618	$1,006,135
7	MDXH	MDxHealth SA	1,411,891	$580,287
8	CSTL	Castle Biosciences Inc	16,140	$384,939

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$11,022,227	40,605	-8.3%	Shares	Sole	2026-07-24
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.