Security record · archived quarter
CERT
Certara, Inc. · Healthcare · Medical - Healthcare Information Services
90Tracked holders
+6Δ holders
76.64MShares held
$437.42MReported value
+11New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow +8.7% ·
net new positions +6.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 86 | -1 | 77.54M | $507.33M | +10 | −11 |
| Q1 2026 | 90 | +6 | 76.64M | $437.42M | +11 | −5 |
| Q4 2025 | 83 | 0 | 76.79M | $676.57M | +1 | −1 |
| Q3 2025 | 19 | -1 | 44.86M | $548.13M | +1 | −3 |
| Q2 2025 | 18 | +2 | 38.60M | $451.58M | +3 | −1 |
| Q1 2025 | 13 | +1 | 10.46M | $103.56M | +2 | −1 |
| Q4 2024 | 12 | 0 | 9.62M | $102.45M | +1 | −1 |
| Q3 2024 | 11 | +1 | 4.38M | $51.29M | +3 | −2 |
| Q2 2024 | 10 | — | 11.06M | $153.25M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 14.31M | +2.7% | $81.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Dimensional Fund Advisors Lp | 8.56M | +2.1% | $48.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Dimensional Fund Advisors Lp | 8.56M | +2.1% | $48.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Dimensional Fund Advisors Lp | 8.56M | +2.1% | $48.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 8.56M | +2.1% | $48.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 8.56M | +2.1% | $48.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Vanguard Capital Management Llc | 5.36M | — | $30.55M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Citadel Advisors ✦ | 4.55M | +42.5% | $25.91M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 22 | Citadel Advisors ✦ | 4.55M | +42.5% | $25.91M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 3.94M | +0.6% | $22.46M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | UBS Group AG | 3.42M | +37.4% | $19.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | UBS Group AG | 3.42M | +37.4% | $19.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | UBS Group AG | 3.42M | +37.4% | $19.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 3.24M | -35.9% | $18.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Mackenzie Financial Corp | 2.72M | +1.9% | $15.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Ameriprise Financial Inc | 2.25M | +42.0% | $12.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Ameriprise Financial Inc | 2.25M | +42.0% | $12.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Ameriprise Financial Inc | 2.25M | +42.0% | $12.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 2.11M | -2.4% | $12.06M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 40 | Geode Capital Management ✦ (passive) | 2.11M | -2.4% | $12.06M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 41 | Bank Of America Corp /De/ | 2.04M | +292.2% | $11.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Bank Of America Corp /De/ | 2.04M | +292.2% | $11.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 2.04M | +292.2% | $11.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 2.04M | +292.2% | $11.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Bank Of America Corp /De/ | 2.04M | +292.2% | $11.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Raymond James Financial Inc | 1.60M | +70.8% | $9.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Raymond James Financial Inc | 1.60M | +70.8% | $9.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Raymond James Financial Inc | 1.60M | +70.8% | $9.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Gotham Asset Management ✦ | 1.41M | +120.8% | $8.06M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 50 | Jane Street Group, Llc | 1.28M | New | $7.31M | 0.0% | New | 1 | SEC ↗ |
| 51 | Jane Street Group, Llc | 1.28M | New | $7.31M | 0.0% | New | 1 | SEC ↗ |
| 52 | Jane Street Group, Llc | 1.28M | New | $7.31M | 0.0% | New | 1 | SEC ↗ |
| 53 | Millennium Management ✦ | 1.26M | -52.7% | $7.16M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 54 | Point72 Asset Management ✦ | 1.12M | New | $6.38M | 0.0% | New | 1 | SEC ↗ |
| 55 | Royal Bank Of Canada | 1.01M | -19.6% | $5.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Royal Bank Of Canada | 1.01M | -19.6% | $5.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Royal Bank Of Canada | 1.01M | -19.6% | $5.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Royal Bank Of Canada | 1.01M | -19.6% | $5.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Quantinno Capital Management LP | 988.99K | +412.5% | $5.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | First Trust Advisors Lp | 915.48K | +227.6% | $5.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Goldman Sachs Group ✦ | 885.21K | +155.8% | $5.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Goldman Sachs Group ✦ | 885.21K | +155.8% | $5.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Charles Schwab Investment… | 880.20K | +4.3% | $5.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Hrt Financial Lp | 868.63K | +3043.9% | $4.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Northern Trust Corp | 844.14K | +10.0% | $4.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Northern Trust Corp | 844.14K | +10.0% | $4.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Northern Trust Corp | 844.14K | +10.0% | $4.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Northern Trust Corp | 844.14K | +10.0% | $4.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Northern Trust Corp | 844.14K | +10.0% | $4.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Marshall Wace ✦ | 730.88K | -8.4% | $4.17M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 71 | Marshall Wace ✦ | 730.88K | -8.4% | $4.17M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 72 | Marshall Wace ✦ | 730.88K | -8.4% | $4.17M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 73 | Bnp Paribas Financial Markets | 651.80K | +350.5% | $3.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 648.53K | -40.0% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Sei Investments Co | 620.97K | -43.6% | $3.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Sei Investments Co | 620.97K | -43.6% | $3.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Principal Financial Group Inc | 579.82K | +2.2% | $3.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Principal Financial Group Inc | 579.82K | +2.2% | $3.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | AQR Capital Management ✦ | 570.73K | +141.2% | $3.25M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 86 | AQR Capital Management ✦ | 570.73K | +141.2% | $3.25M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 87 | AQR Capital Management ✦ | 570.73K | +141.2% | $3.25M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 88 | AQR Capital Management ✦ | 570.73K | +141.2% | $3.25M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 89 | AQR Capital Management ✦ | 570.73K | +141.2% | $3.25M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 90 | AQR Capital Management ✦ | 570.73K | +141.2% | $3.25M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 91 | Invesco Ltd. | 558.97K | +13.8% | $3.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Invesco Ltd. | 558.97K | +13.8% | $3.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Invesco Ltd. | 558.97K | +13.8% | $3.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Invesco Ltd. | 558.97K | +13.8% | $3.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Invesco Ltd. | 558.97K | +13.8% | $3.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Susquehanna International Group, Llp | 556.80K | +1001.4% | $3.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | BNP Paribas Asset Management… | 492.75K | New | $2.81M | 0.0% | New | 1 | SEC ↗ |
| 98 | BNP Paribas Asset Management… | 492.75K | New | $2.81M | 0.0% | New | 1 | SEC ↗ |
| 99 | Balyasny Asset Management L.P. | 442.55K | New | $2.52M | 0.0% | New | 1 | SEC ↗ |
| 100 | Renaissance Technologies ✦ | 354.50K | +1097.6% | $2.02M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Jane Street Group, Llc | $7.31M | 0.0% |
| Jane Street Group, Llc | $7.31M | 0.0% |
| Jane Street Group, Llc | $7.31M | 0.0% |
| Point72 Asset Management | $6.38M | 0.0% |
| BNP Paribas Asset Management… | $2.81M | 0.0% |
| BNP Paribas Asset Management… | $2.81M | 0.0% |
| Balyasny Asset Management L.P. | $2.52M | 0.0% |
Exited
| Capital World Investors | $19.03M | was 0.0% |
| Kayne Anderson Rudnick… | $7.72M | was 0.0% |
| Massachusetts Financial… | $7.52M | was 0.0% |
| GAMCO Investors | $89,862 | was 0.0% |
| Simplex Trading, Llc | $308 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 252 holders, 134.62M shares, $745.75M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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