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 $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DM
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
WA
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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors's CERT Position: Q1 2026 in Review

Citadel Advisors increased its Certara (CERT) stake by 42% in Q1 2026, buying an estimated $10.3M and bringing the position to 4,545,848 shares worth $25.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2014.

Citadel Advisors first reported a position in CERT in Q4 2020 and has held it in 17 quarters since. The position peaked at $28.1M in Q4 2025. 254 funds tracked by Wall St. Rank hold CERT as of Q1 2026.

  • Citadel Advisors held 4,545,848 shares of Certara worth $25.9M as of Q1 2026.
  • Citadel Advisors bought 1,355,236 Certara shares in Q1 2026, an estimated $10.3M.
  • Certara made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2014 holding.
  • Citadel Advisors first reported a position in Certara in Q4 2020 and has held it in 17 quarters since.
  • Citadel Advisors's Certara position peaked at $28.1M in Q4 2025.
  • 254 funds tracked by Wall St. Rank held Certara as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.