GROUP ONE TRADING LLC

Position in NET — Cloudflare, Inc.

CIK 932540 CHICAGO, IL

Position in NET

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

Position Value

$8,150,223

-$4,671,624 QoQ

Shares Held

39,499

-39.3% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

12 quarters on record

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

Technology · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $111,498,788 across 75 Software - Infrastructure names. NET ranks #3 (7.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NN	Nextnav Inc.	1,030,154	$16,503,067
2	MSFT	Microsoft Corp	33,487	$12,395,882
3	NET	Cloudflare, Inc. This page	39,499	$8,150,223
4	ORCL	Oracle Corp	48,959	$7,202,358
5	XYZ	Block, Inc.	95,269	$5,733,288
6	NUAI	New ERA Energy & Digital, Inc.	1,402,254	$5,693,151
7	ZETA	Zeta Global Holdings Corp.	357,132	$5,685,541
8	CORZ	Core Scientific, Inc./tx	374,540	$5,603,118

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,150,223	39,499	-39.3%	Shares	Sole	2026-05-13
2025-12-31	$12,821,847	65,036	+193.9%	Shares	Sole	2026-02-12
2025-09-30	$4,748,232	22,127	-65.7%	Shares	Sole	2025-11-12
2025-06-30	$12,647,288	64,583	+1012.2%	Shares	Sole	2025-08-14
2025-03-31	$654,390	5,807	-90.3%	Shares	Sole	2025-05-14
2024-12-31	$6,417,297	59,596	+14.9%	Shares	Sole	2025-05-14
2024-09-30	$4,196,006	51,873	+28.4%	Shares	Sole	2024-11-14
2024-06-30	$3,346,249	40,399	+36.1%	Shares	Sole	2024-08-14
2024-03-31	$2,874,011	29,681	+191.3%	Shares	Sole	2024-05-10
2023-12-31	$848,419	10,190	-93.4%	Shares	Sole	2024-02-14
2021-03-31	$10,824,185	154,059	-23.9%	Shares	Sole	2021-05-12
2020-12-31	$15,391,698	202,549	—	Shares	Sole	2021-02-10
No filing history on record for this holder in this stock.