CERT · Certara, Inc.
$8.35
-0.06 (-0.71%)
At close · Aug 28
View the 10-K filed Feb 26, 2026
Customer concentration
— top 10 customers 24% of revenue
10 customers — 24% of revenue (the year ended December 31, 2025)
“Our ten largest customers accounted for 24% of revenues for the year ended December 31, 2025.”
Market Cap
$1.27B
Shares
152.54M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 242
Total Value: $881,959,183
Total Shares: 134,650,382
Showing 1–100
of 244 holdings by value
· page 1 of 3
Institutional Ownership Trend
23 quarters
Superinvestors Holding CERT
All superinvestors →Holder Concentration
Across 242 13F filers · Δ vs Mar 31, 2026Top Holder
14.0%
+3.4 pts
Top 5
35.6%
+3.4 pts
Top 10
53.1%
+3.4 pts
HHI
427
Broadly held+77
Quarterly Activity
vs Mar 31, 2026
New
59
Increased
91
Decreased
69
Sold Out
73
Unchanged
23
Holder count:
-14
Institutional value:
+14.2%
Shares held:
-0.6%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega BlackRock, Inc. | +4,510,302 | 18,818,180 | |
| Mega AQR CAPITAL MANAGEMENT LLC | +1,589,441 | 2,160,167 | |
| Large ROYCE & ASSOCIATES LP | +1,540,975 | 2,756,026 | |
| Mega FIRST TRUST ADVISORS LP | +1,508,738 | 2,424,222 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | +1,086,910 | 7,056,106 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid ArrowMark Colorado Holdings LLC | −3,591,115 | 1,001,592 | |
| Mega CITADEL ADVISORS LLC | −3,464,005 | 1,093,243 | |
| Mega DIMENSIONAL FUND ADVISORS LP | −2,539,822 | 6,022,686 | |
| Mega RAYMOND JAMES FINANCIAL INC | −1,217,254 | 381,405 | |
| Large WASATCH ADVISORS LP | −973,341 | 4,298,825 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Haveli Investment Management LLC | 7,400,000 | $48,470,000 | |
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | 1,892,050 | $12,392,927 | |
| Mega Boston Partners | 1,683,885 | $11,029,445 | |
| Large TUDOR INVESTMENT CORP ET AL | 579,215 | $3,793,858 | |
| Large First Eagle Investment Management, LLC | 519,898 | $3,405,331 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large TEACHER RETIREMENT SYSTEM OF TEXAS | 2,960,963 | $16,877,489 | |
| Mid GENEVA CAPITAL MANAGEMENT LLC | 2,743,484 | $15,637,858 | |
| Large MACKENZIE FINANCIAL CORP | 2,720,040 | $15,504,228 | |
| Large BROWN BROTHERS HARRIMAN & CO | 2,507,163 | $14,290,829 | |
| Mega JANE STREET GROUP, LLC | 1,281,858 | $7,306,588 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $123,259,072 | 13.98% | 18,818,180 | Shares | 2026-08-07 | |
| Mid DEERFIELD MANAGEMENT COMPANY, L.P. | $49,209,678 | 5.58% | 7,512,928 | Shares | 2026-08-14 | |
| Small Haveli Investment Management LLC | $48,470,000 | 5.50% | 7,400,000 | Shares | 2026-08-14 | |
| Large Jefferies Financial Group Inc. | $46,446,384 | 5.27% | 7,091,051 | Shares | 2026-08-17 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $46,217,494 | 5.24% | 7,056,106 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $39,448,591 | 4.47% | 6,022,686 | Shares | 2026-08-11 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $34,604,829 | 3.92% | 5,283,180 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $31,582,822 | 3.58% | 4,821,805 | Shares | 2026-08-07 | |
| Large WASATCH ADVISORS LP | $28,157,303 | 3.19% | 4,298,825 | Shares | 2026-07-10 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $20,578,062 | 2.33% | 3,141,689 | Shares | 2026-08-12 | |
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $18,760,536 | 2.13% | 2,864,204 | Shares | 2026-07-17 | |
| Large ROYCE & ASSOCIATES LP | $18,051,970 | 2.05% | 2,756,026 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $17,465,285 | 1.98% | 2,666,456 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC | $16,736,075 | 1.90% | 2,555,126 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $16,709,774 | 1.89% | 2,551,111 | Shares | 2026-08-13 | |
| Mega FIRST TRUST ADVISORS LP | $15,878,654 | 1.80% | 2,424,222 | Shares | 2026-08-11 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $14,149,089 | 1.60% | 2,160,167 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC | $13,302,027 | 1.51% | 2,030,844 | Shares | 2026-08-14 | |
| Mega T. Rowe Price Investment Management, Inc. | $13,089,343 | 1.48% | 1,998,373 | Shares | 2026-08-14 | |
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | $12,392,927 | 1.41% | 1,892,050 | Shares | 2026-08-14 | |
| Small Kopion Asset Management, LLC | $12,173,430 | 1.38% | 1,858,539 | Shares | 2026-07-07 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $11,779,838 | 1.34% | 1,798,449 | Shares | 2026-08-14 | |
| Mega Boston Partners | $11,029,445 | 1.25% | 1,683,885 | Shares | 2026-08-04 | |
| Mid Dixon Mitchell Investment Counsel Inc. | $10,126,011 | 1.15% | 1,545,956 | Shares | 2026-08-13 | |
| Large Quantinno Capital Management LP | $9,584,294 | 1.09% | 1,463,251 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC | $9,067,990 | 1.03% | 1,384,426 | Shares | 2026-08-14 | |
| Small Tejara Capital Ltd | $8,467,322 | 0.96% | 1,292,721 | Shares | 2026-08-11 | |
| Mega NORTHERN TRUST CORP Bank | $7,928,437 | 0.90% | 1,210,449 | Shares | 2026-08-13 | |
| Mega TWO SIGMA INVESTMENTS, LP | $7,235,162 | 0.82% | 1,104,605 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $7,160,740 | 0.81% | 1,093,243 | Shares | 2026-08-14 | |
| Large Gotham Asset Management, LLC | $6,859,762 | 0.78% | 1,047,292 | Shares | 2026-08-14 | |
| Mid ArrowMark Colorado Holdings LLC | $6,560,427 | 0.74% | 1,001,592 | Shares | 2026-08-13 | |
| Mega CITIGROUP INC | $6,428,811 | 0.73% | 981,498 | Shares | 2026-08-03 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6,405,303 | 0.73% | 977,909 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $5,683,870 | 0.64% | 867,767 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $5,059,390 | 0.57% | 772,426 | Shares | 2026-08-13 | |
| Large Rathbones Group PLC | $4,958,284 | 0.56% | 756,990 | Shares | 2026-07-23 | |
| Mega Russell Investments Group, Ltd. | $4,854,645 | 0.55% | 741,168 | Shares | 2026-08-06 | |
| Mega Bank of New York Mellon Corp Bank | $4,788,126 | 0.54% | 731,012 | Shares | 2026-08-06 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $4,484,785 | 0.51% | 684,700 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $4,478,326 | 0.51% | 683,714 | Shares | 2026-08-13 | |
| Large TUDOR INVESTMENT CORP ET AL | $3,793,858 | 0.43% | 579,215 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $3,718,336 | 0.42% | 567,685 | Shares | 2026-08-14 | |
| Mid NICHOLAS COMPANY, INC. | $3,716,863 | 0.42% | 567,460 | Shares | 2026-08-05 | |
| Large MARSHALL WACE, LLP | $3,699,039 | 0.42% | 564,739 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $3,693,296 | 0.42% | 563,862 | Shares | 2026-08-04 | |
| Large First Eagle Investment Management, LLC | $3,405,331 | 0.39% | 519,898 | Shares | 2026-08-24 | |
| Mega Invesco Ltd. | $3,288,098 | 0.37% | 502,000 | Shares | 2026-08-14 | |
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $3,228,750 | 0.37% | 492,939 | Shares | 2026-08-13 | |
| Large Public Sector Pension Investment Board Pension | $3,174,850 | 0.36% | 484,710 | Shares | 2026-08-13 | |
| Mega Nuveen, LLC | $2,913,537 | 0.33% | 444,815 | Shares | 2026-08-11 | |
| Large Point72 Asset Management, L.P. | $2,505,584 | 0.28% | 382,532 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $2,498,202 | 0.28% | 381,405 | Shares | 2026-08-14 | |
| Mid Granite Investment Partners, LLC | $2,485,587 | 0.28% | 379,479 | Shares | 2026-08-07 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $2,002,112 | 0.23% | 305,666 | Shares | 2026-08-07 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,939,311 | 0.22% | 296,079 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS | $1,755,950 | 0.20% | 268,084 | Shares | 2026-08-12 | |
| Mega Legal & General Group Plc | $1,740,510 | 0.20% | 265,727 | Shares | 2026-08-14 | |
| Large NATIXIS | $1,644,050 | 0.19% | 251,000 | Shares | 2026-08-13 | |
| Small NANO CAP NEW MILLENNIUM GROWTH FUND L P | $1,637,500 | 0.19% | 250,000 | Shares | 2026-08-14 | |
| Mega Swiss National Bank Bank | $1,545,145 | 0.18% | 235,900 | Shares | 2026-08-11 | |
| Mid HARBOR CAPITAL ADVISORS, INC. | $1,479,854 | 0.17% | 225,932 | Shares | 2026-08-07 | |
| Large Schonfeld Strategic Advisors LLC | $1,386,870 | 0.16% | 211,736 | Shares | 2026-08-14 | |
| Large SEI INVESTMENTS CO | $1,384,780 | 0.16% | 211,417 | Shares | 2026-08-14 | |
| Large Creative Planning | $1,291,856 | 0.15% | 197,230 | Shares | 2026-08-13 | |
| Mega Vanguard Global Advisers, LLC | $1,231,720 | 0.14% | 188,049 | Shares | 2026-08-13 | |
| Mid Atom Investors LP | $1,161,190 | 0.13% | 177,281 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $1,153,402 | 0.13% | 176,092 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. | $1,152,145 | 0.13% | 175,900 | Shares | 2026-08-14 | |
| Large CIBC Bancorp USA Inc. Bank | $1,133,044 | 0.13% | 172,984 | Shares | 2026-08-13 | |
| Mid Campbell & CO Investment Adviser LLC | $1,109,026 | 0.13% | 169,317 | Shares | 2026-08-03 | |
| Small Bastion Asset Management Inc. | $1,049,093 | 0.12% | 160,167 | Shares | 2026-08-10 | |
| Mid Jump Financial, LLC | $1,016,560 | 0.12% | 155,200 | Shares | 2026-08-13 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $1,005,208 | 0.11% | 153,467 | Shares | 2026-08-06 | |
| Mid Summit Trail Advisors, LLC | $1,001,776 | 0.11% | 152,943 | Shares | 2026-08-11 | |
| Large PEAK6 LLC | $982,500 | 0.11% | 150,000 | Call | 2026-08-13 | |
| Mega SG Americas Securities, LLC Broker-Dealer | $928,809 | 0.11% | 141,803 | Shares | 2026-08-07 | |
| Mega BARCLAYS PLC | $922,547 | 0.10% | 140,847 | Shares | 2026-08-14 | |
| Mid DARK FOREST CAPITAL MANAGEMENT LP | $828,535 | 0.09% | 126,494 | Shares | 2026-08-14 | |
| Large PRUDENTIAL FINANCIAL INC | $827,559 | 0.09% | 126,345 | Shares | 2026-08-12 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $824,422 | 0.09% | 125,866 | Shares | 2026-08-24 | |
| Mega DEUTSCHE BANK AG\ Bank | $803,219 | 0.09% | 122,629 | Shares | 2026-08-07 | |
| Large LAZARD ASSET MANAGEMENT LLC | $798,248 | 0.09% | 121,870 | Shares | 2026-08-14 | |
| Large Vident Advisory, LLC | $721,390 | 0.08% | 110,136 | Shares | 2026-08-12 | |
| Mid Inspire Investing, LLC | $698,099 | 0.08% | 106,580 | Shares | 2026-08-12 | |
| Mega WELLS FARGO & COMPANY/MN | $682,024 | 0.08% | 104,126 | Shares | 2026-08-14 | |
| Mid Bellevue Group AG | $651,345 | 0.07% | 99,442 | Shares | 2026-08-14 | |
| Large B. Metzler seel. Sohn & Co. AG | $637,341 | 0.07% | 97,304 | Shares | 2026-08-11 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $617,547 | 0.07% | 94,282 | Shares | 2026-08-13 | |
| Mid ANTIPODES PARTNERS Ltd | $548,084 | 0.06% | 83,677 | Shares | 2026-08-06 | |
| Large ExodusPoint Capital Management, LP | $542,562 | 0.06% | 82,834 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $518,031 | 0.06% | 79,089 | Shares | 2026-08-12 | |
| Large Thrivent Financial for Lutherans | $501,834 | 0.06% | 76,616 | Shares | 2026-08-14 | |
| Large Corient Private Wealth LLC | $486,769 | 0.06% | 74,316 | Shares | 2026-08-27 | |
| Mid CAXTON ASSOCIATES LLP | $481,988 | 0.05% | 73,586 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $465,115 | 0.05% | 71,010 | Shares | 2026-08-14 | |
| Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension | $460,792 | 0.05% | 70,350 | Shares | 2026-07-23 | |
| Mid Illinois Municipal Retirement Fund Pension | $460,235 | 0.05% | 70,265 | Shares | 2026-08-12 | |
| Large MetLife Investment Management, LLC | $455,048 | 0.05% | 69,473 | Shares | 2026-08-14 | |
| Mid Brevan Howard Capital Management LP | $435,666 | 0.05% | 66,514 | Shares | 2026-08-14 |
Key facts
CIK
1827090
CUSIP
15687V109
13F (30d)
214 filings
195 filers
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