SIMPLEX TRADING, LLC

Position in NTCT — Netscout Systems Inc

CIK 1488542 CHICAGO, IL

Position in NTCT

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$374,138

+$331,921 QoQ

Shares Held

8,591

+546.9% QoQ

Ownership

0.012%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#195

of 312 holders

Holding Since

Mar 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $269,813,578 across 72 Software - Infrastructure names. NTCT ranks #37 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ORCL	Oracle Corp	567,292	$83,136,642
2	MSFT	Microsoft Corp	197,528	$73,681,894
3	PLTR	Palantir Technologies Inc.	201,696	$23,531,872
4	FTNT	Fortinet, Inc.	59,034	$9,068,803
5	AKAM	Akamai Technologies Inc	65,275	$7,716,157
6	OKTA	Okta, Inc.	45,957	$6,270,832
7	NET	Cloudflare, Inc.	24,408	$5,986,794
8	PANW	Palo Alto Networks Inc	14,905	$5,082,903

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$374,138	8,591	+546.9%	Shares	Sole	2026-08-12
2026-03-31	$42,217	1,328	+822.2%	Shares	Sole	2026-05-14
2025-03-31	$3,025	144	-37.1%	Shares	Sole	2025-05-12
2024-06-30	$4,188	229	+120.2%	Shares	Sole	2024-07-25
2023-12-31	$2	104	+100.0%	Shares	Sole	2024-02-02
2023-03-31	$1	52	+2500.0%	Shares	Sole	2023-04-27
2022-12-31	$65	2	-99.9%	Shares	Sole	2023-02-02
2022-09-30	$42,125	1,345	-93.6%	Shares	Sole	2022-11-04
2022-06-30	$711,425	21,017	+709.6%	Shares	Sole	2022-08-03
2022-03-31	$83,279	2,596	-57.6%	Shares	Sole	2022-05-02
2021-12-31	$202,350	6,117	+382.4%	Shares	Sole	2022-02-23
2021-09-30	$34,172	1,268	0.0%	Shares	Sole	2021-10-28
2021-06-30	$36,188	1,268	+177.5%	Shares	Sole	2021-08-12
2021-03-31	$12,869	457	—	Shares	Sole	2021-04-26
No filing history on record for this holder in this stock.