Jeff Yass’s Certara CERT Stock Holding History

Jeff Yass’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
2026 Q2	$95.6K	Sell	14,600 -83,900	-85%	-$473K	﹤0.01%	12529
2026 Q1	$561K	Buy	98,500 +63,000	+177%	+$481K	﹤0.01%	9366
2025 Q4	$313K	Sell	35,500 -5,200	-13%	-$53.6K	﹤0.01%	9844
2025 Q3	$497K	Buy	+40,700	New	+$445K	﹤0.01%	8962
2025 Q2	–	Sell	-17,400	Closed	-$172K	–	12731
2025 Q1	$172K	Buy	17,400 +5,900	+51%	+$71.7K	﹤0.01%	11096
2024 Q4	$122K	Sell	11,500 -9,900	-46%	-$108K	﹤0.01%	11177
2024 Q3	$251K	Buy	+21,400	New	+$282K	﹤0.01%	10005
2023 Q2	–	Sell	-47,100	Closed	-$1.14M	–	12146
2023 Q1	$1.14M	Buy	+47,100	New	+$930K	﹤0.01%	6478
2022 Q4	–	Sell	-13,400	Closed	-$178K	–	12509
2022 Q3	$178K	Sell	13,400 -17,400	-56%	-$321K	﹤0.01%	10999
2022 Q2	$661K	Buy	+30,800	New	+$608K	﹤0.01%	7583
2022 Q1	–	Sell	-14,000	Closed	-$398K	–	13048
2021 Q4	$398K	Sell	14,000 -6,200	-31%	-$209K	﹤0.01%	9793
2021 Q3	$669K	Buy	+20,200	New	+$610K	﹤0.01%	8632
2021 Q2	–	Sell	-15,500	Closed	-$423K	–	12599
2021 Q1	$423K	Buy	+15,500	New	+$516K	﹤0.01%	9859

Other funds holding CERT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

HIM

Haveli Investment Management Austin, Texas $180M AUM

JFG

Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jeff Yass's CERT Position: Q2 2026 in Review

Jeff Yass reduced its Certara (CERT) stake by 89% in Q2 2026, selling an estimated $2.8M and leaving 59,829 shares worth $392K. The position accounts for ﹤0.01% of the portfolio, ranked #10460.

Jeff Yass first reported a position in CERT in Q4 2020 and has held it in 16 quarters since. The position peaked at $5.24M in Q2 2022. 240 funds tracked by Wall St. Rank hold CERT as of Q2 2026.

Jeff Yass held 59,829 shares of Certara worth $392K as of Q2 2026.
Jeff Yass sold 496,968 Certara shares in Q2 2026, an estimated $2.8M.
Certara made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #10460 holding.
Jeff Yass first reported a position in Certara in Q4 2020 and has held it in 16 quarters since.
Jeff Yass's Certara position peaked at $5.24M in Q2 2022.
240 funds tracked by Wall St. Rank held Certara as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.