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GROUP ONE TRADING LLC

Position in NTRA — Natera, Inc.

CIK 932540 CHICAGO, IL

Position in NTRA

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,558,122
-$1,174,005 QoQ
Shares Held
7,791
-34.7% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
10 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in NTRA Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $8,605,509 across 14 Diagnostics & Research names. NTRA ranks #3 (18.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 NTRA
Natera, Inc.
This page
7,791 $1,558,122

All Filings in NTRA

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10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,558,122 7,791
2025-12-31 $2,732,127 11,926
2025-06-30 $562,908 3,332
2025-03-31 $78,341 554
2023-12-31 $469,987 7,503
2023-06-30 $198,386 4,077
2022-09-30 $652,085 14,881
2022-03-31 $1,484,820 36,500
2021-03-31 $184,193 1,814
2020-12-31 $122,310 1,229