| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ARSENAL CAPITAL PARTNERS III LP | 23% | $504,843,648 | 36,345,835 | Terry M. Mullen | 14 Apr 2025 | |||
| WASATCH ADVISORS LP | 11% | +31% | $212,607,678 | +$47,235,860 | 17,398,337 | +29% | Wasatch Advisors LP | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP | 5.2% | $102,064,874 | 8,352,281 | Dimensional Fund Advisors LP | 30 Sep 2025 | |||
| Flynn James E | 4.9% | -23% | $88,705,753 | -$25,019,207 | 7,808,605 | -22% | Deerfield Mgmt, L.P. | 25 Nov 2025 |
As of 30 Sep 2025, 232 institutional investors reported holding 141,109,579 shares of Certara, Inc. - Common Stock (CERT). This represents 89% of the company’s total 159,359,286 outstanding shares.
The largest institutional shareholders of Certara, Inc. - Common Stock (CERT) together control 72% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WASATCH ADVISORS LP | 11% | 17,398,337 | +29% | 1.1% | $212,607,678 |
| BlackRock, Inc. | 8.7% | 13,908,025 | +4.3% | 0% | $169,956,065 |
| VANGUARD GROUP INC | 7.8% | 12,407,380 | -0.22% | 0% | $151,618,184 |
| DIMENSIONAL FUND ADVISORS LP | 5.2% | 8,352,281 | +6.4% | 0.02% | $102,064,348 |
| ArrowMark Colorado Holdings LLC | 4.6% | 7,378,543 | -6.5% | 1.7% | $90,165,795 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 4.2% | 6,739,537 | +72% | 1.3% | $82,357,142 |
| GENEVA CAPITAL MANAGEMENT LLC | 3.9% | 6,160,754 | +0.75% | 1.3% | $75,284,420 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 3.6% | 5,663,499 | -0.19% | 0.28% | $69,207,957 |
| AMERIPRISE FINANCIAL INC | 3.1% | 4,969,412 | -9% | 0.01% | $60,726,215 |
| STATE STREET CORP | 2.4% | 3,835,086 | +4.8% | 0% | $46,864,751 |
| BROWN BROTHERS HARRIMAN & CO | 2.4% | 3,764,034 | +35% | 0.28% | $45,996,495 |
| MORGAN STANLEY | 2% | 3,173,682 | +3.7% | 0% | $38,782,425 |
| MILLENNIUM MANAGEMENT LLC | 1.8% | 2,915,672 | +188% | 0.03% | $35,629,512 |
| MACKENZIE FINANCIAL CORP | 1.7% | 2,670,540 | +0.83% | 0.04% | $32,633,999 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 2,273,031 | +13% | 0% | $27,781,786 |
| Capital World Investors | 1.4% | 2,160,079 | 0% | 0% | $26,396,165 |
| UBS Group AG | 1% | 1,651,955 | +106% | 0% | $20,186,890 |
| LONDON CO OF VIRGINIA | 0.98% | 1,554,991 | +5.6% | 0.1% | $19,002,001 |
| ROYAL BANK OF CANADA | 0.9% | 1,434,705 | -20% | 0% | $17,533,000 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.85% | 1,347,658 | -16% | 0.01% | $16,468,381 |
| Bank of New York Mellon Corp | 0.73% | 1,170,024 | -3.4% | 0% | $14,297,691 |
| CITADEL ADVISORS LLC | 0.72% | 1,154,811 | +75% | 0.01% | $14,111,790 |
| Select Equity Group, L.P. | 0.7% | 1,120,096 | +35% | 0.06% | $13,687,573 |
| Glenmede Investment Management, LP | 0.68% | 1,089,136 | -3% | 0.06% | $13,309,241 |
| SEI INVESTMENTS CO | 0.62% | 988,389 | -0.57% | 0.01% | $12,078,145 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 3,389,573 | $29,861,645 | +$14,777,753 | $8.81 | 14 |
| 2025 Q3 | 141,109,579 | $1,724,345,944 | +$152,396,793 | $12.22 | 232 |
| 2025 Q2 | 128,542,217 | $1,503,649,191 | +$89,515,110 | $11.70 | 232 |
| 2025 Q1 | 121,969,105 | $1,207,494,428 | +$55,000,140 | $9.90 | 236 |
| 2024 Q4 | 116,336,265 | $1,239,093,974 | -$16,037,670 | $10.65 | 218 |
| 2024 Q3 | 116,107,697 | $1,359,139,074 | -$74,352,419 | $11.71 | 224 |
| 2024 Q2 | 119,900,346 | $1,660,639,239 | -$1,179,740 | $13.85 | 212 |
| 2024 Q1 | 119,902,312 | $2,143,794,007 | +$33,815,605 | $17.88 | 215 |
| 2023 Q4 | 118,138,473 | $2,078,047,714 | -$1,319,638 | $17.59 | 210 |
| 2023 Q3 | 107,873,610 | $1,568,374,077 | +$1,487,961 | $14.54 | 199 |
| 2023 Q2 | 107,813,762 | $1,963,654,328 | -$35,987,419 | $18.21 | 205 |
| 2023 Q1 | 109,984,230 | $2,651,444,392 | +$374,406,929 | $24.11 | 211 |
| 2022 Q4 | 95,291,247 | $1,531,384,226 | -$333,302,330 | $16.07 | 191 |
| 2022 Q3 | 121,815,995 | $1,617,678,245 | -$54,336,795 | $13.28 | 177 |
| 2022 Q2 | 123,935,741 | $2,659,529,704 | +$48,409,928 | $21.46 | 158 |
| 2022 Q1 | 85,910,280 | $1,845,440,874 | +$35,796,258 | $21.48 | 159 |
| 2021 Q4 | 83,169,931 | $2,363,304,547 | +$325,137,686 | $28.42 | 155 |
| 2021 Q3 | 71,314,103 | $2,360,623,044 | +$837,945,035 | $33.10 | 135 |
| 2021 Q2 | 46,012,934 | $1,301,526,795 | +$66,767,974 | $28.33 | 89 |
| 2021 Q1 | 43,729,806 | $1,191,653,409 | +$265,888,767 | $27.30 | 94 |
| 2020 Q4 | 33,198,986 | $1,119,481,000 | +$1,119,481,001 | $33.72 | 100 |