Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.72M Buy
567,685
+249,586
+78% +$1.41M ﹤0.01% 2658
2026
Q1
$1.81M Buy
318,099
+171,698
+117% +$1.31M ﹤0.01% 2995
2025
Q4
$1.29M Buy
146,401
+78,669
+116% +$810K ﹤0.01% 3370
2025
Q3
$828K Buy
67,732
+22,450
+50% +$246K ﹤0.01% 3574
2025
Q2
$530K Buy
+45,282
New +$536K ﹤0.01% 3614
2025
Q1
Sell
-77,665
Closed -$827K 4304
2024
Q4
$827K Buy
77,665
+34,019
+78% +$369K ﹤0.01% 3317
2024
Q3
$511K Buy
+43,646
New +$576K ﹤0.01% 3692
2021
Q2
Sell
-12,397
Closed -$338K 4769
2021
Q1
$338K Buy
+12,397
New +$412K ﹤0.01% 3658

Other funds holding CERT

David Shaw's CERT Position: Q2 2026 in Review

David Shaw increased its Certara (CERT) stake by 78% in Q2 2026, buying an estimated $1.41M and bringing the position to 567,685 shares worth $3.72M. The position accounts for ﹤0.01% of the portfolio, ranked #2658.

David Shaw first reported a position in CERT in Q1 2021 and has held it in 8 quarters since. 241 funds tracked by Wall St. Rank hold CERT as of Q2 2026.

  • David Shaw held 567,685 shares of Certara worth $3.72M as of Q2 2026.
  • David Shaw bought 249,586 Certara shares in Q2 2026, an estimated $1.41M.
  • Certara made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2658 holding.
  • David Shaw first reported a position in Certara in Q1 2021 and has held it in 8 quarters since.
  • 241 funds tracked by Wall St. Rank held Certara as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.