PICTON MAHONEY ASSET MANAGEMENT

Position in NTRA — Natera, Inc.

CIK 1539041 Toronto, A6

Position in NTRA

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$18,031,298

-$3,070,869 QoQ

Shares Held

90,161

-2.1% QoQ

Ownership

0.063%

of shares outstanding

% of Portfolio

0.20%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

12 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

PICTON MAHONEY ASSET MANAGEMENT holds $102,222,185 across 14 Diagnostics & Research names. NTRA ranks #3 (17.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GH	Guardant Health, Inc.	249,991	$23,091,668
2	TMO	Thermo Fisher Scientific Inc.	44,543	$21,894,220
3	NTRA	Natera, Inc. This page	90,161	$18,031,298
4	RDNT	RadNet, Inc.	309,120	$17,276,716
5	CRL	Charles River Laboratories International, Inc.	95,396	$16,455,810
6	MEDP	Medpace Holdings, Inc.	5,092	$2,445,127
7	DGX	Quest Diagnostics Inc	8,030	$1,573,719
8	A	Agilent Technologies, Inc.	9,297	$1,059,672

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,031,298	90,161	-2.1%	Shares	Sole	2026-05-13
2025-12-31	$21,102,167	92,113	-9.6%	Shares	Sole	2026-02-11
2025-09-30	$16,403,325	101,903	-14.4%	Shares	Sole	2025-11-12
2025-06-30	$20,110,955	119,042	+0.5%	Shares	Sole	2025-08-12
2025-03-31	$16,752,418	118,467	+24.2%	Shares	Sole	2025-05-07
2024-12-31	$15,100,237	95,390	-2.5%	Shares	Sole	2025-04-02
2024-09-30	$12,419,391	97,829	+4.2%	Shares	Sole	2024-11-04
2024-06-30	$10,163,341	93,853	+2.2%	Shares	Sole	2024-07-31
2024-03-31	$8,402,247	91,868	+7.3%	Shares	Sole	2024-05-09
2023-12-31	$5,364,239	85,636	-0.2%	Shares	Sole	2024-02-06
2023-09-30	$3,797,181	85,812	+21.4%	Shares	Sole	2023-11-06
2023-06-30	$3,439,921	70,693	—	Shares	Sole	2023-08-03
No filing history on record for this holder in this stock.