Synopsys, Inc.
US ˙ NasdaqGS ˙ US8716071076

SecuritySNPS / Synopsys, Inc.
InstitutionAmalgamated Bank
Latest Disclosed Ownership38,542 shares
Latest Disclosed Value $ 15,281
Amalgamated Bank reports 2.14% decrease in ownership of SNPS / Synopsys, Inc.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 38,542 shares of Synopsys, Inc. (US:SNPS) valued at $15,281,132 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 39,384 shares of Synopsys, Inc.. This represents a change in shares of -2.14% during the quarter. The current value of the position is $19,194,687 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)
2026-05-08 2026-03-31 13F SYNOPSYS COM 871607107 38,542 -842 -2.14 15 -16.67 0.1169
2026-02-05 2025-12-31 13F SYNOPSYS COM 871607107 39,384 -202 -0.51 18 -5.26 0.1335
2025-10-29 2025-09-30 13F SYNOPSYS COM 871607107 39,586 6,300 18.93 20 11.76 0.1395
2025-08-04 2025-06-30 13F SYNOPSYS COM 871607107 33,286 504 1.54 17 21.43 0.1317
2025-04-25 2025-03-31 13F SYNOPSYS COM 871607107 32,782 1,079 3.40 14 -6.67 0.1203
2025-02-04 2024-12-31 13F SYNOPSYS COM 871607107 31,703 -2,873 -8.31 15 -11.76 0.1263
2024-10-30 2024-09-30 13F SYNOPSYS COM 871607107 34,576 1,829 5.59 18 -10.53 0.1442
2024-08-12 2024-06-30 13F SYNOPSYS COM 871607107 32,747 -508 -1.53 19 0.00 0.1660
2024-04-23 2024-03-31 13F SYNOPSYS COM 871607107 33,255 -6,201 -15.72 19 -5.00 0.1625
2024-02-06 2023-12-31 13F SYNOPSYS COM 871607107 39,456 -1,850 -4.48 20 11.11 0.1621
2023-11-08 2023-09-30 13F SYNOPSYS COM 871607107 41,306 -1,104 -2.60 19 0.00 0.1614
2023-08-11 2023-06-30 13F SYNOPSYS COM 871607107 42,410 -1,395 -3.18 18 12.50 0.1494
2023-05-02 2023-03-31 13F SYNOPSYS COM 871607107 43,805 1,907 4.55 17 23.08 0.1442
2023-02-10 2022-12-31 13F SYNOPSYS COM 871607107 41,898 -2,414 -5.45 13 -99.90 0.1193
2022-11-09 2022-09-30 13F SYNOPSYS COM 871607107 44,312 1,909 4.50 13,538 5.13 0.1307
2022-08-15 2022-06-30 13F SYNOPSYS COM 871607107 42,403 664 1.59 12,878 -7.42 0.1201
2022-08-25 2022-03-31 13F/A-1 SYNOPSYS COM 871607107 41,739 142 0.34 13,910 -9.25 0.1081
2022-06-30 2022-03-31 13F SYNOPSYS COM 871607107 41,739 142 13,910 0.1105
2022-02-15 2021-12-31 13F/A-1 SYNOPSYS COM 871607107 41,597 4,451 11.98 15,328 37.82 0.1131
2022-02-15 2021-12-31 13F SYNOPSYS COM 871607107 41,597 4,451 15,328 0.1131
2021-10-29 2021-09-30 13F SYNOPSYS COM 871607107 37,146 -1,485 -3.84 11,122 4.39 0.0939
2021-08-16 2021-06-30 13F SYNOPSYS COM 871607107 38,631 29,397 318.36 10,654 365.65 0.0854
2021-05-13 2021-03-31 13F SYNOPSYS COM 871607107 9,234 -434 -4.49 2,288 -8.70 0.0858
2021-02-12 2020-12-31 13F SYNOPSYS COM 871607107 9,668 46 0.48 2,506 21.71 0.0950
2020-10-30 2020-09-30 13F SYNOPSYS COM 871607107 9,622 -278 -2.81 2,059 6.63 0.0895
2020-08-10 2020-06-30 13F SYNOPSYS COM 871607107 9,900 -14,919 -60.11 1,931 -39.58 0.0894
2020-05-13 2020-03-31 13F SYNOPSYS COM 871607107 24,819 -808 -3.15 3,196 -10.40 0.0781
2020-02-13 2019-12-31 13F SYNOPSYS COM 871607107 25,627 870 3.51 3,567 4.97 0.0656
2019-11-13 2019-09-30 13F SYNOPSYS COM 871607107 24,757 5,005 25.34 3,398 33.67 0.0714
2019-08-14 2019-06-30 13F SYNOPSYS COM 871607107 19,752 645 3.38 2,542 15.55 0.0593
2019-05-15 2019-03-31 13F SYNOPSYS COM 871607107 19,107 508 2.73 2,200 40.40 0.0533
2019-02-15 2018-12-31 13F SYNOPSYS COM 871607107 18,599 -374 -1.97 1,567 -16.25 0.0444
2018-11-14 2018-09-30 13F SYNOPSYS COM 871607107 18,973 -481 -2.47 1,871 12.37 0.0463
2018-07-18 2018-06-30 13F SYNOPSYS COM 871607107 19,454 770 4.12 1,665 7.07 0.0407
2018-05-22 2018-03-31 13F SYNOPSYS COM 871607107 18,684 -253 -1.34 1,555 -3.66 0.0412
2018-02-13 2017-12-31 13F SYNOPSYS COM 871607107 18,937 1,682 9.75 1,614 16.12 0.0437
2017-11-09 2017-09-30 13F SYNOPSYS COM 871607107 17,255 326 1.93 1,390 12.55 0.0433
2017-08-10 2017-06-30 13F SYNOPSYS COM 871607107 16,929 -7,243 -29.96 1,235 -29.19 0.0405
2017-05-12 2017-03-31 13F SYNOPSYS COM 871607107 24,172 336 1.41 1,744 24.31 0.0868
2017-02-14 2016-12-31 13F SYNOPSYS COM 871607107 23,836 2,726 12.91 1,403 11.97 0.0634
2016-11-15 2016-09-30 13F/A-1 SYNOPSYS COM 871607107 21,110 -7 -0.03 1,253 6.19 0.0727
2016-08-16 2016-06-30 13F SYNOPSYS COM 871607107 21,117 2,356 12.56 1,180 29.81 0.0683
2016-05-11 2016-03-31 13F SYNOPSYS COM 871607107 18,761 1,577 9.18 909 15.94 0.0886
2016-02-10 2015-12-31 13F SYNOPSYS COM 871607107 17,184 -1,133 -6.19 784 -7.33 0.0967
2015-11-04 2015-09-30 13F SYNOPSYS COM 871607107 18,317 185 1.02 846 -7.84 0.0888
2015-07-10 2015-06-30 13F SYNOPSYS COM 871607107 18,132 13,497 291.20 918 326.98 0.0902
2015-04-22 2015-03-31 13F SYNOPSYS COM 871607107 4,635 4,635 215 0.0262
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.