TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in CERT — Certara, Inc.

CIK 1450144 NEW YORK, NY

Position in CERT

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$158,534

+$18,596 QoQ

Shares Held

27,813

+75.1% QoQ

Ownership

0.018%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

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

Healthcare · as of Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $832,286 across 5 Health Information Services names. CERT ranks #3 (19.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VEEV	Veeva Systems Inc	1,399	$245,748
2	TEM	Tempus AI, Inc.	5,412	$244,730
3	CERT	Certara, Inc. This page	27,813	$158,534
4	GDRX	GoodRx Holdings, Inc.	53,980	$105,800
5	EVH	Evolent Health, Inc.	33,980	$77,474

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$158,534	27,813	+75.1%	Shares	Sole	2026-05-15
2025-12-31	$139,938	15,884	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.