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
2026
Q1 		$65K Sell
11,400
-13,400
-54% -$102K ﹤0.01% 12290
2025
Q4 		$218K Buy
24,800
+1,200
+5% +$12.4K ﹤0.01% 10850
2025
Q3 		$288K Sell
23,600
-2,400
-9% -$26.3K ﹤0.01% 10475
2025
Q2 		$304K Sell
26,000
-10,700
-29% -$127K ﹤0.01% 9789
2025
Q1 		$363K Buy
36,700
+30,400
+483% +$369K ﹤0.01% 9160
2024
Q4 		$67.1K Buy
6,300
+1,300
+26% +$14.1K ﹤0.01% 12037
2024
Q3 		$58.5K Sell
5,000
-3,000
-38% -$39.6K ﹤0.01% 11737
2024
Q2 		$111K Buy
8,000
+200
+3% +$3.29K ﹤0.01% 10768
2024
Q1 		$139K Sell
7,800
-9,300
-54% -$160K ﹤0.01% 10872
2023
Q4 		$301K Buy
17,100
+2,400
+16% +$35.2K ﹤0.01% 9145
2023
Q3 		$214K Buy
14,700
+4,700
+47% +$79K ﹤0.01% 9774
2023
Q2 		$182K Sell
10,000
-100
-1% -$2.11K ﹤0.01% 10037
2023
Q1 		$244K Buy
10,100
+1,100
+12% +$21.7K ﹤0.01% 9815
2022
Q4 		$145K Sell
9,000
-8,500
-49% -$123K ﹤0.01% 10666
2022
Q3 		$232K Sell
17,500
-6,800
-28% -$126K ﹤0.01% 10100
2022
Q2 		$521K Buy
24,300
+14,600
+151% +$288K ﹤0.01% 8547
2022
Q1 		$208K Buy
+9,700
New +$233K ﹤0.01% 11442
2021
Q4 		– Sell
-16,900
Closed -$559K – 13853
2021
Q3 		$559K Buy
16,900
+4,400
+35% +$133K ﹤0.01% 9595
2021
Q2 		$354K Sell
12,500
-2,500
-17% -$69.4K ﹤0.01% 10862
2021
Q1 		$410K Buy
+15,000
New +$499K ﹤0.01% 10118

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.