Certara, Inc.
Certara, Inc. (CERT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CERT · as of Sep 30, 2025
Ownership Breakdown
243
Institutional Holders
▲ 6 vs Q2
$1.73B
Total Inst. Value
▲ $225.81M vs Q2
155.56M
Shares Outstanding
freeFloat 68.60%
141.40M
13F Shares Held
▲ 12.84M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CERT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
WASATCH ADVISORS LP services-prepackaged software | 17.40M | 10.81% | 10.81% | $212.61B | Nov 14, 2025 | ▲ 3.87M |
BLACKROCK, INC. services-prepackaged software | 13.91M | 8.64% | 8.64% | $169.96B | Nov 12, 2025 | ▲ 571.6K |
VANGUARD GROUP INC services-prepackaged software | 12.41M | 7.71% | 7.71% | $151.62B | Nov 7, 2025 | ▼ 27.2K |
DIMENSIONAL FUND ADVISORS LP services-prepackaged software | 8.35M | 5.19% | 5.19% | $102.06B | Nov 12, 2025 | ▲ 499.5K |
ARROWMARK COLORADO HOLDINGS LLC services-prepackaged software | 7.38M | 4.59% | 4.59% | $90.17B | Nov 14, 2025 | ▼ 510.9K |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) services-prepackaged software | 6.74M | 4.19% | 4.19% | $82.36B | Nov 14, 2025 | ▲ 2.81M |
GENEVA CAPITAL MANAGEMENT LLC services-prepackaged software | 6.16M | 3.83% | 3.83% | $75.28B | Nov 13, 2025 | ▲ 45.9K |
TEACHER RETIREMENT SYSTEM OF TEXAS services-prepackaged software | 5.66M | 3.52% | 3.52% | $69.21B | Oct 30, 2025 | ▼ 11.0K |
AMERIPRISE FINANCIAL INC services-prepackaged software | 4.97M | 3.09% | 3.09% | $60.73B | Nov 14, 2025 | ▼ 491.2K |
STATE STREET CORP services-prepackaged software | 3.84M | 2.38% | 2.38% | $46.86B | Nov 14, 2025 | ▲ 174.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
27
Increased
+14.23M shares4
New Positions
first time holders16
Decreased
−2.72M shares0
Sold Out
fully exitedNet shares change (top 50)
+11.51M
+14.23M / −2.72M
Net new holders
+15
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CERT insider trading · insider activity
Source: SEC Form 4
54
Buy transactions
48
Sell transactions
1.13
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Anhalt Rona Chief Human Resources Officer | Jun 1, 2026 | Tax Withhold | 2,241 | $5.82 | $13.0K | 16.8K | Form 4 ↗ |
Corcoran Daniel SVP and General Counsel | Jun 1, 2026 | Tax Withhold | 7,893 | $5.82 | $45.9K | 32.0K | Form 4 ↗ |
Corcoran Daniel SVP and General Counsel | Jun 1, 2026 | Tax Withhold | 4,210 | $5.82 | $24.5K | 25.1K | Form 4 ↗ |
Reynders John V W Chief Financial Officer | May 14, 2026 | Award | 33,222 | — | — | 33.2K | Form 4 ↗ |
BROSHY ERAN Chairman | May 14, 2026 | Award | 33,222 | — | — | 33.2K | Form 4 ↗ |
Bedi Arjun director | May 14, 2026 | Award | 33,222 | — | — | 33.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Certara, Inc. (CERT) is primarily owned by institutional investors, who hold approximately 90.9% of total shares outstanding. Company insiders own approximately 31.40%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Certara, Inc. is WASATCH ADVISORS LP, holding approximately 17.40 million shares — equal to 10.81% of outstanding shares — as of September 30, 2025.
A total of 243 institutional investors currently hold CERT stock, with a combined institutional value of approximately $1.73 billion as of the most recent 13F filing period.
Frequently asked questions
CERT ownershipCertara, Inc. (CERT) is primarily owned by institutional investors, who hold approximately 90.9% of shares. The largest shareholder is WASATCH ADVISORS LP with a 10.81% stake. Company insiders hold 31.40%. Data sourced from SEC Form 13F as of September 30, 2025.