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Granahan Investment Management’s Certara CERT Stock Holding History

Granahan Investment 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
2026
Q1 		– Sell
-460,797
Closed -$4.06M – 152
2025
Q4 		$4.06M Buy
460,797
+34,798
+8% +$358K 0.17% 121
2025
Q3 		$5.21M Buy
425,999
+20,931
+5% +$229K 0.21% 94
2025
Q2 		$4.74M Buy
405,068
+170,108
+72% +$2.01M 0.19% 103
2025
Q1 		$2.33M Sell
234,960
-4,264
-2% -$51.8K 0.12% 130
2024
Q4 		$2.55M Sell
239,224
-63,257
-21% -$687K 0.11% 141
2024
Q3 		$3.54M Buy
302,481
+58,608
+24% +$773K 0.14% 146
2024
Q2 		$3.38M Buy
243,873
+14,723
+6% +$242K 0.14% 148
2024
Q1 		$4.1M Sell
229,150
-14,404
-6% -$248K 0.14% 133
2023
Q4 		$4.28M Buy
+243,554
New +$3.57M 0.14% 143

Other funds holding CERT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
JFG
Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Granahan Investment Management's CERT Position: Q1 2026 in Review

Granahan Investment Management sold out of Certara (CERT) in Q1 2026, closing a stake of 460,797 shares — an estimated $4.06M sold.

Granahan Investment Management first reported a position in CERT in Q4 2023 and held it in 9 quarters. The position peaked at $5.21M in Q3 2025. 256 funds tracked by Wall St. Rank hold CERT as of Q1 2026.

  • Granahan Investment Management reported no remaining Certara position as of Q1 2026 after selling out during the quarter.
  • Granahan Investment Management sold 460,797 Certara shares in Q1 2026, an estimated $4.06M.
  • Granahan Investment Management first reported a position in Certara in Q4 2023 and held it in 9 quarters.
  • Granahan Investment Management's Certara position peaked at $5.21M in Q3 2025.
  • 256 funds tracked by Wall St. Rank held Certara as of Q1 2026.

Based on Granahan Investment Management's 13F filing for Q1 2026, filed 15 May 2026.