GIM
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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 $5.7T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
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
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return