Synopsys, Inc.
US ˙ NasdaqGS ˙ US8716071076

SecuritySNPS / Synopsys, Inc.
InstitutionVestmark Advisory Solutions, Inc.
Latest Disclosed Ownership6,562 shares
Latest Disclosed Value $ 2,602,196
Vestmark Advisory Solutions, Inc. reports 25.01% decrease in ownership of SNPS / Synopsys, Inc.

On May 15, 2026 - Vestmark Advisory Solutions, Inc. filed a 13F-HR form disclosing ownership of 6,562 shares of Synopsys, Inc. (US:SNPS) valued at $2,601,702 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 8,750 shares of Synopsys, Inc.. This represents a change in shares of -25.01% during the quarter. The current value of the position is $3,268,007 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.

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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)
2026-05-15 2026-03-31 13F SYNOPSYS COM 871607107 6,562 -2,188 -25.01 2,602 -36.68 0.0179
2026-02-06 2025-12-31 13F SYNOPSYS COM 871607107 8,750 -734 -7.74 4,110 -12.18 0.0555
2025-11-10 2025-09-30 13F SYNOPSYS COM 871607107 9,484 2,011 26.91 4,679 22.14 0.0892
2025-08-06 2025-06-30 13F SYNOPSYS COM 871607107 7,473 -4,609 -38.15 3,831 -26.06 0.0553
2025-05-13 2025-03-31 13F SYNOPSYS COM 871607107 12,082 6,264 107.67 5,181 83.53 0.1334
2025-02-06 2024-12-31 13F SYNOPSYS COM 871607107 5,818 -511 -8.07 2,824 -11.89 0.0972
2024-11-14 2024-09-30 13F SYNOPSYS COM 871607107 6,329 410 6.93 3,205 -9.03 0.1193
2024-08-12 2024-06-30 13F SYNOPSYS COM 871607107 5,919 -72 -1.20 3,522 2.89 0.1470
2024-05-15 2024-03-31 13F SYNOPSYS COM 871607107 5,991 -397 -6.21 3,424 4.07 0.1475
2024-02-06 2023-12-31 13F SYNOPSYS COM 871607107 6,388 -70 -1.08 3,289 10.96 0.1671
2023-11-06 2023-09-30 13F SYNOPSYS COM 871607107 6,458 -941 -12.72 2,964 -7.98 0.2155
2023-08-07 2023-06-30 13F SYNOPSYS COM 871607107 7,399 -67 -0.90 3,222 11.72 0.1227
2023-05-09 2023-03-31 13F SYNOPSYS COM 871607107 7,466 40 0.54 2,884 21.59 0.1249
2023-01-20 2022-12-31 13F SYNOPSYS COM 871607107 7,426 -95 -1.26 2,371 3.18 0.1155
2022-11-03 2022-09-30 13F SYNOPSYS COM 871607107 7,521 2,482 49.26 2,298 50.10 0.1281
2022-08-04 2022-06-30 13F SYNOPSYS COM 871607107 5,039 4,146 464.28 1,531 413.76 0.0874
2022-04-27 2022-03-31 13F SYNOPSYS COM 871607107 893 32 3.72 298 -5.99 0.0169
2022-01-31 2021-12-31 13F SYNOPSYS COM 871607107 861 14 1.65 317 24.80 0.0179
2021-11-15 2021-09-30 13F SYNOPSYS COM 871607107 847 52 6.54 254 15.98 0.0172
2021-08-09 2021-06-30 13F SYNOPSYS COM 871607107 795 795 219 0.0156
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.