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 		– Sell
-11,400
Closed -$65K – 13471
2026
Q1 		$65K Buy
+11,400
New +$87K ﹤0.01% 12546
2025
Q3 		– Sell
-17,000
Closed -$199K – 12517
2025
Q2 		$199K Buy
+17,000
New +$201K ﹤0.01% 11212

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.