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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
–
Sell
-35
Closed
-$267
–
9322
2025
Q4
$308
Sell
35
-9,137
-100%
-$94.1K
﹤0.01%
8220
2025
Q3
$112K
Buy
+9,172
New
+$100K
﹤0.01%
5606
2025
Q2
–
Sell
-2,911
Closed
-$34.4K
–
8918
2025
Q1
$28K
Sell
2,911
-3,977
-58%
-$48.3K
﹤0.01%
6288
2024
Q4
$73K
Buy
6,888
+5,736
+498%
+$62.3K
﹤0.01%
5478
2024
Q3
$13K
Buy
+1,152
New
+$15.2K
﹤0.01%
6991
2024
Q2
–
Hold
0
–
–
–
9053
2024
Q1
–
Hold
0
–
–
–
9096
2023
Q4
–
Hold
0
–
–
–
9067
2023
Q3
–
Hold
0
–
–
–
8946
2023
Q2
–
Hold
0
–
–
–
9250
2023
Q1
–
Sell
-14
Closed
-$277
–
9288
2022
Q4
$0
Buy
+14
New
+$203
﹤0.01%
9476
2022
Q3
–
Hold
0
–
–
–
10160
2022
Q2
–
Hold
0
–
–
–
10213
2022
Q1
–
Hold
0
–
–
–
10602
2021
Q4
–
Sell
-176
Closed
-$5.92K
–
10659
2021
Q3
$4K
Hold
176
–
–
﹤0.01%
9329
2021
Q2
$4K
Sell
176
-1,539
-90%
-$42.7K
﹤0.01%
9513
2021
Q1
$46K
Buy
+1,715
New
+$57.1K
﹤0.01%
6712
Other funds holding CERT
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
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
$8.2B 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
Miami, Florida
$141B AUM
30.34%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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