Weiss Asset Management’s Certara CERT Stock Holding History

Weiss Asset Management’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	-266,600	Closed	-$3.12M	–	638
2025 Q2	$3.12M	Buy	+266,600	New	+$3.15M	0.04%	204

Other funds holding CERT

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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 Austin, Texas $24B AUM 29.51% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Weiss Asset Management's CERT Position: Q3 2025 in Review

Weiss Asset Management sold out of Certara (CERT) in Q3 2025, closing a stake of 266,600 shares — an estimated $3.12M sold.

Weiss Asset Management first reported a position in CERT in Q2 2025 and held it in 1 quarter. The position peaked at $3.12M in Q2 2025. 241 funds tracked by Wall St. Rank hold CERT as of Q3 2025.

Weiss Asset Management reported no remaining Certara position as of Q3 2025 after selling out during the quarter.
Weiss Asset Management sold 266,600 Certara shares in Q3 2025, an estimated $3.12M.
Weiss Asset Management first reported a position in Certara in Q2 2025 and held it in 1 quarter.
Weiss Asset Management's Certara position peaked at $3.12M in Q2 2025.
241 funds tracked by Wall St. Rank held Certara as of Q3 2025.

Based on Weiss Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.