Security key
15687V109
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 134,867,603
- Total 13F value
- $768,803,445
- Share change
- -13,166,896
- Put/Call ratio
- 2.9%
- SEC-reported price per share
- $5.70
- Number of holders
- 255
- Value change
- -$109,947,656
- Number of buys
- 156
- Number of sells
- 117
- Shares outstanding
- 154,427,846
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
255
Top holders
10
CERT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Certara, Inc. SEC filings
Certara, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 15687V109
Recent filing periods:
Ownership snapshot
Top reported holders of CERT - Certara, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ARSENAL CAPITAL PARTNERS ...
Disclosed value leader
ARSENAL CAPITAL INVESTMEN...
Comparable rows
3/15
Latest evidence
31 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 23%
12 rows are not safely comparable across share classes.
13D/G row: ARSENAL CAPITAL PARTNERS III LP
Showing 1-6 of 15 holder rows.
Quick read
ARSENAL CAPITAL PARTNERS III LP leads the comparable SEC ownership view at 23%.
3 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ARSENAL CAPITAL PARTNERS III LP's linked filing trail.
Comparable ownership
Top 3
ARSENAL CAPITAL PARTNERS III LP
23%
James E. Flynn
4.9%
WASATCH ADVISORS LP
3.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ARSENAL CAPITAL PARTNERS III LP |
13D/G
Terry M. Mullen
|
23%
Reported 13D/G
· 14 Apr 2025
|
$504,843,648
36,345,835 shares
|
$0 | 14 Apr 2025 |
| James E. Flynn |
13D/G
Deerfield Mgmt, L.P.
|
4.9%
Reported 13D/G
· 25 Nov 2025
|
$88,705,753
7,808,605 shares
|
-$25,019,207 | 25 Nov 2025 |
| WASATCH ADVISORS LP |
13F
13D/G
Company
|
3.3%
Reported 13D/G
· 31 Mar 2026
|
$151,735,344
17,223,081 shares
|
— | 31 Dec 2025 |
| ARSENAL CAPITAL INVESTMENT VI LP |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$654,225,030
36,345,835 shares
|
— | 08 Dec 2022 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$122,695,663
13,926,863 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$104,980,832
11,916,099 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
255
Shares
134,867,603
Rows available
255
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
255
Q1 2026 holders
255
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend