Citadel Advisors
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Citadel Advisors’s Certara CERT Stock Holding History

Citadel Advisors’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
-12,600
Closed -$147K – 12867
2025
Q2 		$147K Buy
12,600
+6,100
+94% +$72.2K ﹤0.01% 10973
2025
Q1 		$64.3K Buy
6,500
+800
+14% +$9.72K ﹤0.01% 12024
2024
Q4 		$60.7K Sell
5,700
-13,500
-70% -$147K ﹤0.01% 12168
2024
Q3 		$225K Buy
19,200
+3,300
+21% +$43.5K ﹤0.01% 9911
2024
Q2 		$220K Buy
15,900
+12,900
+430% +$212K ﹤0.01% 9723
2024
Q1 		$53.6K Buy
3,000
+900
+43% +$15.5K ﹤0.01% 12109
2023
Q4 		$36.9K Sell
2,100
-900
-30% -$13.2K ﹤0.01% 12079
2023
Q3 		$43.6K Sell
3,000
-200
-6% -$3.36K ﹤0.01% 11906
2023
Q2 		$58.3K Sell
3,200
-900
-22% -$19K ﹤0.01% 11623
2023
Q1 		$98.9K Buy
4,100
+1,600
+64% +$31.6K ﹤0.01% 11280
2022
Q4 		$40.2K Buy
+2,500
New +$36.3K ﹤0.01% 12415

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 $3.38T AUM 44.17% 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

Citadel Advisors's CERT Position: Q2 2026 in Review

Citadel Advisors reduced its Certara (CERT) stake by 76% in Q2 2026, selling an estimated $19.5M and leaving 1,093,243 shares worth $7.16M. The position accounts for ﹤0.01% of the portfolio, ranked #4112.

Citadel Advisors first reported a position in CERT in Q4 2020 and has held it in 18 quarters since. The position peaked at $28.1M in Q4 2025. 241 funds tracked by Wall St. Rank hold CERT as of Q2 2026.

  • Citadel Advisors held 1,093,243 shares of Certara worth $7.16M as of Q2 2026.
  • Citadel Advisors sold 3,452,605 Certara shares in Q2 2026, an estimated $19.5M.
  • Certara made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4112 holding.
  • Citadel Advisors first reported a position in Certara in Q4 2020 and has held it in 18 quarters since.
  • Citadel Advisors's Certara position peaked at $28.1M in Q4 2025.
  • 241 funds tracked by Wall St. Rank held Certara as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.