RP
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Riverbridge Partners’s Certara CERT Stock Holding History

Riverbridge Partners’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
Q3 		– Sell
-43,741
Closed -$512K – 188
2025
Q2 		$512K Sell
43,741
-2,004,778
-98% -$23.7M 0.01% 153
2025
Q1 		$20.3M Sell
2,048,519
-116,228
-5% -$1.41M 0.33% 81
2024
Q4 		$23.1M Sell
2,164,747
-236,171
-10% -$2.57M 0.31% 81
2024
Q3 		$28.1M Sell
2,400,918
-237,749
-9% -$3.14M 0.38% 80
2024
Q2 		$36.5M Sell
2,638,667
-179,844
-6% -$2.95M 0.5% 67
2024
Q1 		$50.4M Buy
2,818,511
+2,133
+0.1% +$36.8K 0.61% 60
2023
Q4 		$49.5M Sell
2,816,378
-89,782
-3% -$1.32M 0.62% 60
2023
Q3 		$42.3M Sell
2,906,160
-70,121
-2% -$1.18M 0.58% 60
2023
Q2 		$54.2M Sell
2,976,281
-1,211,188
-29% -$25.6M 0.68% 56
2023
Q1 		$101M Buy
4,187,469
+285
+0% +$5.63K 1.42% 23
2022
Q4 		$67.3M Sell
4,187,184
-192,438
-4% -$2.79M 1.01% 33
2022
Q3 		$58.2M Buy
4,379,622
+340,120
+8% +$6.28M 0.86% 41
2022
Q2 		$86.7M Sell
4,039,502
-466,247
-10% -$9.2M 1.39% 25
2022
Q1 		$96.8M Buy
4,505,749
+416,876
+10% +$10M 1.09% 29
2021
Q4 		$116M Buy
4,088,873
+1,200,478
+42% +$40.4M 1.15% 30
2021
Q3 		$95.6M Buy
+2,888,395
New +$87.2M 0.96% 41

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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Riverbridge Partners's CERT Position: Q3 2025 in Review

Riverbridge Partners sold out of Certara (CERT) in Q3 2025, closing a stake of 43,741 shares — an estimated $512K sold.

Riverbridge Partners first reported a position in CERT in Q3 2021 and held it in 16 quarters. The position peaked at $116M in Q4 2021. 241 funds tracked by Wall St. Rank hold CERT as of Q3 2025.

  • Riverbridge Partners reported no remaining Certara position as of Q3 2025 after selling out during the quarter.
  • Riverbridge Partners sold 43,741 Certara shares in Q3 2025, an estimated $512K.
  • Riverbridge Partners first reported a position in Certara in Q3 2021 and held it in 16 quarters.
  • Riverbridge Partners's Certara position peaked at $116M in Q4 2021.
  • 241 funds tracked by Wall St. Rank held Certara as of Q3 2025.

Based on Riverbridge Partners's 13F filing for Q3 2025, filed 14 Oct 2025.