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CERT · Certara, Inc.

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$8.35 -0.06 (-0.71%) At close · Aug 28
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

Holder Concentration

Across 242 13F filers · Δ vs Mar 31, 2026
Top Holder
14.0%
Sep 2023 → Jun 2026 · range 10.5% – 14.0%
+3.4 pts
Top 5
35.6%
Sep 2023 → Jun 2026 · range 32.1% – 45.0%
+3.4 pts
Top 10
53.1%
Sep 2023 → Jun 2026 · range 49.6% – 63.1%
+3.4 pts
HHI
427
Sep 2023 → Jun 2026 · range 350 – 542
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

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 244
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1827090 CUSIP 15687V109 13F (30d) 214 filings 195 filers Visit website Investor relations