Certara, Inc.
US ˙ NasdaqGS ˙ US15687V1098

SecurityCERT / Certara, Inc.
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Parallel Advisors, LLC closes position in CERT / Certara, Inc.

On June 2, 2026 - Parallel Advisors, LLC filed a 13F-HR/A form disclosing ownership of 0 shares of Certara, Inc. (US:CERT) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 245 shares of Certara, Inc.. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-06-02 2026-03-31 13F/A-1 CERTARA INC COM Stock 15687V109 0 -245 -100.00 0 -100.00
2026-02-11 2025-12-31 13F CERTARA INC COM Stock 15687V109 245 -319 -56.56 2 -66.67 0.0000
2025-11-13 2025-09-30 13F CERTARA INC COM Stock 15687V109 564 12 2.17 7 0.00 0.0001
2025-07-08 2025-06-30 13F CERTARA INC COM Stock 15687V109 552 -141 -20.35 6 0.00 0.0001
2025-04-08 2025-03-31 13F CERTARA INC COM Stock 15687V109 693 -1,359 -66.23 7 -71.43 0.0002
2025-02-10 2024-12-31 13F CERTARA INC COM Stock 15687V109 2,052 1,905 1,295.92 22 2,000.00 0.0005
2024-11-13 2024-09-30 13F CERTARA INC COM Stock 15687V109 147 -109 -42.58 2 -66.67 0.0000
2024-08-08 2024-06-30 13F CERTARA INC COM Stock 15687V109 256 48 23.08 4 0.00 0.0001
2024-05-06 2024-03-31 13F CERTARA INC COM Stock 15687V109 208 0 0.00 4 0.00 0.0001
2024-02-12 2023-12-31 13F CERTARA INC COM Stock 15687V109 208 154 285.19 4 0.0001
2024-05-20 2023-09-30 13F/A-1 CERTARA INC COM Stock 15687V109 54 0 0.00 1 0.0000
2023-11-14 2023-09-30 13F CERTARA INC COM Stock 15687V109 54 0 1 0.0000
2024-05-20 2023-06-30 13F/A-1 CERTARA INC COM Stock 15687V109 54 -69 -56.10 1 -100.00 0.0000
2023-08-04 2023-06-30 13F CERTARA INC COM Stock 15687V109 54 -69 1 0.0000
2024-05-20 2023-03-31 13F/A-1 CERTARA INC COM Stock 15687V109 123 0 0.00 3 100.00 0.0001
2023-04-25 2023-03-31 13F CERTARA INC COM Stock 15687V109 123 0 3 0.0001
2023-02-06 2022-12-31 13F CERTARA INC COM Stock 15687V109 123 27 28.12 2 0.00 0.0001
2022-11-10 2022-09-30 13F CERTARA INC COM Stock 15687V109 96 -12 -11.11 1 -50.00 0.0000
2022-08-01 2022-06-30 13F CERTARA INC COM Stock 15687V109 108 12 12.50 2 0.00 0.0001
2022-04-28 2022-03-31 13F CERTARA INC COM Stock 15687V109 96 0 0.00 2 -33.33 0.0001
2022-01-20 2021-12-31 13F CERTARA INC COM Stock 15687V109 96 96 3 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.