Mariner
CERT icon

Mariner’s Certara CERT Stock Holding History

Mariner’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
2025
Q2 		– Sell
-23,797
Closed -$236K – 3513
2025
Q1 		$236K Sell
23,797
-26
-0.1% -$316 ﹤0.01% 2856
2024
Q4 		$254K Buy
23,823
+4,991
+27% +$54.2K ﹤0.01% 2781
2024
Q3 		$221K Sell
18,832
-21,568
-53% -$285K ﹤0.01% 2851
2024
Q2 		$560K Sell
40,400
-821
-2% -$13.5K ﹤0.01% 1966
2024
Q1 		$737K Buy
41,221
+18,576
+82% +$320K ﹤0.01% 1735
2023
Q4 		$398K Buy
22,645
+8,087
+56% +$119K ﹤0.01% 2113
2023
Q3 		$212K Sell
14,558
-334
-2% -$5.61K ﹤0.01% 2455
2023
Q2 		$271K Buy
14,892
+3,530
+31% +$74.6K ﹤0.01% 2206
2023
Q1 		$274K Buy
+11,362
New +$224K ﹤0.01% 2143

Other funds holding CERT

WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return
Teacher Retirement System of Texas
Teacher Retirement System of Texas Austin, Texas $24B AUM 29.51% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Mariner's CERT Position: Q2 2025 in Review

Mariner sold out of Certara (CERT) in Q2 2025, closing a stake of 23,797 shares — an estimated $236K sold.

Mariner first reported a position in CERT in Q1 2023 and held it in 9 quarters. The position peaked at $737K in Q1 2024. 235 funds tracked by Wall St. Rank hold CERT as of Q2 2025.

  • Mariner reported no remaining Certara position as of Q2 2025 after selling out during the quarter.
  • Mariner sold 23,797 Certara shares in Q2 2025, an estimated $236K.
  • Mariner first reported a position in Certara in Q1 2023 and held it in 9 quarters.
  • Mariner's Certara position peaked at $737K in Q1 2024.
  • 235 funds tracked by Wall St. Rank held Certara as of Q2 2025.

Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.