JY
CERT icon

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 		$392K Sell
59,829
-496,968
-89% -$2.8M ﹤0.01% 10460
2026
Q1 		$3.17M Buy
556,797
+506,245
+1,001% +$3.86M ﹤0.01% 5164
2025
Q4 		$445K Sell
50,552
-6,332
-11% -$65.2K ﹤0.01% 9073
2025
Q3 		$695K Sell
56,884
-57,305
-50% -$627K ﹤0.01% 8211
2025
Q2 		$1.34M Sell
114,189
-342,848
-75% -$4.06M ﹤0.01% 6714
2025
Q1 		$4.52M Buy
457,037
+428,812
+1,519% +$5.21M ﹤0.01% 3839
2024
Q4 		$301K Sell
28,225
-8,186
-22% -$88.9K ﹤0.01% 9827
2024
Q3 		$426K Buy
+36,411
New +$481K ﹤0.01% 8854
2024
Q2 		– Sell
-25,117
Closed -$449K – 12116
2024
Q1 		$449K Sell
25,117
-2,292
-8% -$39.5K ﹤0.01% 8763
2023
Q4 		$482K Sell
27,409
-2,229
-8% -$32.7K ﹤0.01% 8751
2023
Q3 		$431K Buy
+29,638
New +$498K ﹤0.01% 8578
2023
Q2 		– Sell
-18,929
Closed -$456K – 12147
2023
Q1 		$456K Buy
+18,929
New +$374K ﹤0.01% 8789
2022
Q3 		– Sell
-244,376
Closed -$4.52M – 13229
2022
Q2 		$5.24M Buy
244,376
+108,682
+80% +$2.15M ﹤0.01% 3110
2022
Q1 		$2.92M Buy
+135,694
New +$3.26M ﹤0.01% 4676
2021
Q4 		– Sell
-136,938
Closed -$4.61M – 13157
2021
Q3 		$4.53M Buy
+136,938
New +$4.13M ﹤0.01% 4134
2021
Q1 		– Sell
-16,245
Closed -$540K – 12275
2020
Q4 		$548K Buy
+16,245
New +$595K ﹤0.01% 8080

Other funds holding CERT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DM
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
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Geode Capital Management
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.