Simplex Trading
CERT icon

Simplex Trading’s Certara CERT Stock Holding History

Simplex Trading’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 		$105K Buy
18,400
+14,900
+426% +$114K ﹤0.01% 5029
2025
Q4 		$30.8K Sell
3,500
-3,400
-49% -$35K ﹤0.01% 6083
2025
Q3 		$84K Sell
6,900
-2,600
-27% -$28.4K ﹤0.01% 5941
2025
Q2 		$111K Buy
9,500
+4,300
+83% +$50.9K ﹤0.01% 5125
2025
Q1 		$51K Buy
5,200
+1,800
+53% +$21.9K ﹤0.01% 5744
2024
Q4 		$36K Buy
3,400
+3,300
+3,300% +$35.8K ﹤0.01% 6190
2024
Q3 		$1K Sell
100
-1,500
-94% -$19.8K ﹤0.01% 8149
2024
Q2 		$22K Sell
1,600
-100
-6% -$1.64K ﹤0.01% 6796
2024
Q1 		$30K Buy
1,700
+400
+31% +$6.9K ﹤0.01% 6744
2023
Q4 		$22K Buy
1,300
+100
+8% +$1.47K ﹤0.01% 6837
2023
Q3 		$17K Buy
1,200
+900
+300% +$15.1K ﹤0.01% 6749
2023
Q2 		$5K Sell
300
-300
-50% -$6.34K ﹤0.01% 7887
2023
Q1 		$14K Buy
600
+300
+100% +$5.93K ﹤0.01% 7235
2022
Q4 		$4K Sell
300
-2,900
-91% -$42.1K ﹤0.01% 8179
2022
Q3 		$42K Sell
3,200
-13,500
-81% -$249K ﹤0.01% 6667
2022
Q2 		$358K Buy
16,700
+14,300
+596% +$282K ﹤0.01% 3869
2022
Q1 		$51K Sell
2,400
-49,700
-95% -$1.19M ﹤0.01% 7092
2021
Q4 		$1.48M Buy
+52,100
New +$1.75M ﹤0.01% 2368
2021
Q2 		– Sell
-2
Closed -$5K – 10082
2021
Q1 		$5K Buy
+2
New +$67 ﹤0.01% 8188

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
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Simplex Trading's CERT Position: Q1 2026 in Review

Simplex Trading sold out of Certara (CERT) in Q1 2026, closing a stake of 35 shares — an estimated $267 sold.

Simplex Trading first reported a position in CERT in Q1 2021 and held it in 9 quarters. The position peaked at $112K in Q3 2025. 254 funds tracked by Wall St. Rank hold CERT as of Q1 2026.

  • Simplex Trading reported no remaining Certara position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 35 Certara shares in Q1 2026, an estimated $267.
  • Simplex Trading first reported a position in Certara in Q1 2021 and held it in 9 quarters.
  • Simplex Trading's Certara position peaked at $112K in Q3 2025.
  • 254 funds tracked by Wall St. Rank held Certara as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.