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
Q2 		– Sell
-11,400
Closed -$65K – 13781
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 $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

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. 242 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.
  • 242 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.