SIMPLEX TRADING, LLC

Position in SMWB — Similarweb Ltd.

CIK 1488542 CHICAGO, IL

Position in SMWB

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

Position Value

$202,694

+$195,115 QoQ

Shares Held

33,066

+1038.6% QoQ

Ownership

0.037%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#43

of 69 holders

Holding Since

Mar 2022

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $69,051,915 across 79 Software - Application names. SMWB ranks #36 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NOW	ServiceNow, Inc.	291,808	$28,970,698
2	DUOL	Duolingo, Inc.	53,120	$6,109,862
3	CRM	Salesforce, Inc.	26,181	$4,101,515
4	FROG	JFrog Ltd	39,699	$3,607,845
5	TEAM	Atlassian Corp	34,025	$2,646,804
6	CDNS	Cadence Design Systems Inc	4,840	$1,816,548
7	FIG	Figma, Inc.	98,975	$1,790,457
8	GRAB	Grab Holdings Ltd	409,315	$1,543,117

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$202,694	33,066	+1038.6%	Shares	Sole	2026-08-12
2026-03-31	$7,579	2,904	-84.7%	Shares	Sole	2026-05-14
2025-12-31	$142,287	18,997	-77.7%	Shares	Sole	2026-02-11
2025-09-30	$792,564	85,222	+29.6%	Shares	Sole	2025-11-12
2025-06-30	$515,636	65,770	+63.1%	Shares	Sole	2025-08-05
2025-03-31	$333,396	40,314	+2787.8%	Shares	Sole	2025-05-12
2024-09-30	$12,340	1,396	+217.3%	Shares	Sole	2024-11-08
2023-12-31	$2	440	+25.4%	Shares	Sole	2024-02-02
2023-09-30	$2	351	+20.2%	Shares	Sole	2023-11-01
2023-06-30	$1	292	-99.5%	Shares	Sole	2023-08-04
2022-12-31	$384,687	59,827	+92.0%	Shares	Sole	2023-02-02
2022-09-30	$182,550	31,152	+50968.9%	Shares	Sole	2022-11-04
2022-06-30	$503	61	-63.9%	Shares	Sole	2022-08-03
2022-03-31	$2,188	169	—	Shares	Sole	2022-05-02
No filing history on record for this holder in this stock.