Synopsys, Inc.
US ˙ NasdaqGS ˙ US8716071076

SecuritySNPS / Synopsys, Inc.
InstitutionStephens Inc /ar/
Latest Disclosed Ownership3,887 shares
Latest Disclosed Value $ 1,541,118
Stephens Inc /ar/ reports 8.15% increase in ownership of SNPS / Synopsys, Inc.

On April 28, 2026 - Stephens Inc /ar/ filed a 13F-HR form disclosing ownership of 3,887 shares of Synopsys, Inc. (US:SNPS) valued at $1,541,118 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 3,594 shares of Synopsys, Inc.. This represents a change in shares of 8.15% during the quarter. The current value of the position is $1,922,044 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)
2026-04-28 2026-03-31 13F SYNOPSYS COM 871607107 3,887 293 8.15 1,541 -8.71 0.0193
2026-02-05 2025-12-31 13F SYNOPSYS COM 871607107 3,594 -602 -14.35 1,688 -18.45 0.0210
2025-10-27 2025-09-30 13F SYNOPSYS COM 871607107 4,196 2,145 104.58 2,070 96.96 0.0264
2025-07-29 2025-06-30 13F SYNOPSYS COM 871607107 2,051 -2 -0.10 1,052 19.43 0.0145
2025-05-01 2025-03-31 13F SYNOPSYS COM 871607107 2,053 389 23.38 880 9.05 0.0129
2025-01-28 2024-12-31 13F SYNOPSYS COM 871607107 1,664 134 8.76 808 4.26 0.0113
2024-10-28 2024-09-30 13F SYNOPSYS COM 871607107 1,530 58 3.94 775 -11.54 0.0110
2024-08-06 2024-06-30 13F SYNOPSYS COM 871607107 1,472 192 15.00 876 19.70 0.0134
2024-05-15 2024-03-31 13F SYNOPSYS COM 871607107 1,280 485 61.01 732 78.73 0.0113
2024-02-13 2023-12-31 13F SYNOPSYS COM 871607107 795 -1 -0.13 409 12.05 0.0071
2023-11-14 2023-09-30 13F SYNOPSYS COM 871607107 796 -15 -1.85 365 3.40 0.0070
2023-08-14 2023-06-30 13F SYNOPSYS COM 871607107 811 -1 -0.12 353 12.78 0.0064
2023-05-15 2023-03-31 13F SYNOPSYS COM 871607107 812 -1 -0.12 314 20.85 0.0060
2023-02-14 2022-12-31 13F/A-1 SYNOPSYS COM 871607107 813 0 0.00 260 4.44 0.0053
2023-01-25 2022-12-31 13F SYNOPSYS OM 871607107 813 0 0 0.0053
2022-11-02 2022-09-30 13F SYNOPSYS OM 871607107 813 -41 -4.80 248 -4.25 0.0053
2022-08-03 2022-06-30 13F SYNOPSYS OM 871607107 854 -4 -0.47 259 -9.44 0.0052
2022-05-04 2022-03-31 13F SYNOPSYS OM 871607107 858 -3 -0.35 286 -9.78 0.0047
2022-03-07 2021-12-31 13F SYNOPSYS OM 871607107 861 -216 -20.06 317 -1.55 0.0048
2021-10-27 2021-09-30 13F SYNOPSYS COM 871607107 1,077 -75 -6.51 322 1.26 0.0050
2021-08-12 2021-06-30 13F SYNOPSYS COM 871607107 1,152 133 13.05 318 26.19 0.0048
2021-05-14 2021-03-31 13F SYNOPSYS COM 871607107 1,019 0 0.00 252 -4.55 0.0041
2021-02-10 2020-12-31 13F SYNOPSYS COM 871607107 1,019 12 1.19 264 22.79 0.0047
2020-11-13 2020-09-30 13F SYNOPSYS COM 871607107 1,007 1,007 215 0.0042
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.