Jane Street
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Jane Street’s Certara CERT Stock Holding History

Jane Street’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
-1,281,858
Closed -$7.31M – 11678
2026
Q1 		$7.31M Buy
+1,281,858
New +$9.78M ﹤0.01% 2954
2025
Q2 		– Sell
-277,054
Closed -$3.28M – 9730
2025
Q1 		$2.74M Buy
277,054
+40,463
+17% +$491K ﹤0.01% 3852
2024
Q4 		$2.52M Buy
236,591
+89,198
+61% +$969K ﹤0.01% 3716
2024
Q3 		$1.73M Buy
147,393
+3,732
+3% +$49.3K ﹤0.01% 4780
2024
Q2 		$1.99M Buy
143,661
+9,001
+7% +$148K ﹤0.01% 4480
2024
Q1 		$2.41M Buy
134,660
+34,867
+35% +$602K ﹤0.01% 3805
2023
Q4 		$1.76M Buy
+99,793
New +$1.46M ﹤0.01% 4568
2023
Q3 		– Sell
-14,357
Closed -$241K – 8693
2023
Q2 		$261K Buy
+14,357
New +$303K ﹤0.01% 7326
2022
Q4 		– Sell
-22,394
Closed -$297K – 9221
2022
Q3 		$297K Sell
22,394
-179,570
-89% -$3.32M ﹤0.01% 7607
2022
Q2 		$4.33M Buy
201,964
+169,594
+524% +$3.35M ﹤0.01% 2881
2022
Q1 		$695K Buy
32,370
+22,413
+225% +$539K ﹤0.01% 6858
2021
Q4 		$283K Sell
9,957
-87,838
-90% -$2.95M ﹤0.01% 8268
2021
Q3 		$3.24M Buy
97,795
+87,878
+886% +$2.65M ﹤0.01% 3509
2021
Q2 		$281K Buy
+9,917
New +$275K ﹤0.01% 8257
2021
Q1 		– Sell
-99,583
Closed -$3.31M – 9118
2020
Q4 		$3.36M Buy
+99,583
New +$3.65M ﹤0.01% 2665

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

Jane Street's CERT Position: Q2 2026 in Review

Jane Street sold out of Certara (CERT) in Q2 2026, closing a stake of 1,281,858 shares — an estimated $7.31M sold.

Jane Street first reported a position in CERT in Q4 2020 and held it in 15 quarters. The position peaked at $7.31M in Q1 2026. 241 funds tracked by Wall St. Rank hold CERT as of Q2 2026.

  • Jane Street reported no remaining Certara position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 1,281,858 Certara shares in Q2 2026, an estimated $7.31M.
  • Jane Street first reported a position in Certara in Q4 2020 and held it in 15 quarters.
  • Jane Street's Certara position peaked at $7.31M in Q1 2026.
  • 241 funds tracked by Wall St. Rank held Certara as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.