SIMPLEX TRADING, LLC

Position in BAND — Bandwidth Inc.

CIK 1488542 CHICAGO, IL

Position in BAND

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

Position Value

$2,839,638

+$2,838,462 QoQ

Shares Held

44,860

+67869.7% QoQ

Ownership

0.139%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#80

of 240 holders

Holding Since

Jun 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $269,753,903 across 71 Software - Infrastructure names. BAND ranks #15 (1.1% 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

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,839,638	44,860	+67869.7%	Shares	Sole	2026-08-12
2026-03-31	$1,176	66	-93.4%	Shares	Sole	2026-05-14
2025-12-31	$15,341	993	-59.5%	Shares	Sole	2026-02-11
2025-09-30	$40,824	2,449	+98.1%	Shares	Sole	2025-11-12
2024-09-30	$21,642	1,236	-63.4%	Shares	Sole	2024-11-08
2024-06-30	$56,953	3,374	-84.6%	Shares	Sole	2024-07-25
2023-12-31	$317,110	21,915	+61.9%	Shares	Sole	2024-02-02
2022-03-31	$438,398	13,535	+78.9%	Shares	Sole	2022-05-02
2021-12-31	$543,007	7,567	+2.5%	Shares	Sole	2022-02-23
2020-12-31	$1,134,238	7,381	+90.3%	Shares	Sole	2021-02-02
2020-09-30	$677,157	3,879	+3332.7%	Shares	Sole	2020-10-14
2020-06-30	$14,351	113	—	Shares	Sole	2020-07-13
No filing history on record for this holder in this stock.