Synopsys, Inc.
US ˙ NasdaqGS ˙ US8716071076

SecuritySNPS / Synopsys, Inc.
InstitutionRitholtz Wealth Management
Latest Disclosed Ownership1,487 shares
Latest Disclosed Value $ 589,368
Ritholtz Wealth Management reports 21.09% increase in ownership of SNPS / Synopsys, Inc.

On April 20, 2026 - Ritholtz Wealth Management filed a 13F-HR form disclosing ownership of 1,487 shares of Synopsys, Inc. (US:SNPS) valued at $589,566 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 1,228 shares of Synopsys, Inc.. This represents a change in shares of 21.09% during the quarter. The current value of the position is $740,556 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)
2026-04-20 2026-03-31 13F SYNOPSYS COM 871607107 1,487 259 21.09 589 2.26 0.0102
2026-01-23 2025-12-31 13F SYNOPSYS COM 871607107 1,228 -282 -18.68 577 -22.68 0.0105
2025-10-28 2025-09-30 13F SYNOPSYS COM 871607107 1,510 124 8.95 745 4.93 0.0145
2025-07-28 2025-06-30 13F SYNOPSYS COM 871607107 1,386 -70 -4.81 711 13.78 0.0157
2025-04-17 2025-03-31 13F SYNOPSYS COM 871607107 1,456 -343 -19.07 624 -28.52 0.0186
2025-01-15 2024-12-31 13F SYNOPSYS COM 871607107 1,799 -231 -11.38 873 -15.08 0.0256
2024-10-10 2024-09-30 13F SYNOPSYS COM 871607107 2,030 -162 -7.39 1,028 -21.17 0.0310
2024-08-01 2024-06-30 13F SYNOPSYS COM 871607107 2,192 44 2.05 1,304 6.28 0.0430
2024-04-24 2024-03-31 13F SYNOPSYS COM 871607107 2,148 249 13.11 1,228 25.59 0.0423
2024-01-18 2023-12-31 13F SYNOPSYS COM 871607107 1,899 316 19.96 978 34.57 0.0379
2023-10-13 2023-09-30 13F SYNOPSYS COM 871607107 1,583 430 37.29 727 44.62 0.0326
2023-07-17 2023-06-30 13F SYNOPSYS COM 871607107 1,153 -8 -0.69 502 12.05 0.0226
2023-04-20 2023-03-31 13F SYNOPSYS COM 871607107 1,161 189 19.44 448 44.52 0.0224
2023-01-19 2022-12-31 13F SYNOPSYS COM 871607107 972 -550 -36.14 310 -33.33 0.0173
2022-10-19 2022-09-30 13F SYNOPSYS COM 871607107 1,522 635 71.59 465 72.86 0.0247
2022-07-15 2022-06-30 13F SYNOPSYS COM 871607107 887 -25 -2.74 269 -11.51 0.0169
2022-04-14 2022-03-31 13F SYNOPSYS COM 871607107 912 -40 -4.20 304 -13.39 0.0205
2022-01-18 2021-12-31 13F SYNOPSYS COM 871607107 952 -166 -14.85 351 4.78 0.0218
2021-10-14 2021-09-30 13F SYNOPSYS COM 871607107 1,118 385 52.52 335 65.84 0.0232
2021-07-20 2021-06-30 13F SYNOPSYS COM 871607107 733 733 202 0.0145
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.