Jane Street’s Certara CERT Stock Holding History

Jane Street’s Portfolio CERT Stock Details CERT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-16,600	Closed	-$194K	–	10849
2025 Q2	$194K	Buy	+16,600	New	+$196K	﹤0.01%	8571
2023 Q4	–	Sell	-38,700	Closed	-$563K	–	9233
2023 Q3	$563K	Buy	+38,700	New	+$650K	﹤0.01%	6102
2022 Q3	–	Sell	-66,300	Closed	-$1.42M	–	9755
2022 Q2	$1.42M	Buy	+66,300	New	+$1.31M	﹤0.01%	4817
2022 Q1	–	Sell	-108,300	Closed	-$3.08M	–	10337
2021 Q4	$3.08M	Buy	+108,300	New	+$3.64M	﹤0.01%	3636

Other funds holding CERT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return

JFG

Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

ACH

ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's CERT Position: Q1 2026 in Review

Jane Street opened a new position in Certara (CERT) in Q1 2026: 1,281,858 shares worth $7.31M. The stake represents ﹤0.01% of the portfolio and ranks #2954 among its holdings. This is a return to the name: Jane Street previously reported a position in CERT as recently as Q1 2025.

Jane Street first reported a position in CERT in Q4 2020 and has held it in 15 quarters since. 254 funds tracked by Wall St. Rank hold CERT as of Q1 2026.

Jane Street held 1,281,858 shares of Certara worth $7.31M as of Q1 2026.
Certara was a new Jane Street position in Q1 2026.
Certara made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2954 holding.
Jane Street first reported a position in Certara in Q4 2020 and has held it in 15 quarters since.
254 funds tracked by Wall St. Rank held Certara as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.