Synopsys, Inc.
IT ˙ BIT ˙ US8716071076
423,50 € ↓ -2,50 (-0,59%)
2026-06-04
AKTIENPREIS
SecurityIT:1SNPS / Synopsys, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership28,681 shares
Latest Disclosed Value $ 11,371,443
Millennium Management Llc ownership in 1SNPS / Synopsys, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 28,681 shares of Synopsys, Inc. (IT:1SNPS) valued at $9,545,037 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 3,575 shares of Synopsys, Inc.. This represents a change in shares of 702.27% during the quarter. The current value of the position is $12,146,404 USD.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (1SNPS) in the form of stock options. The firm currently holds call options representing 37,500 of underlying shares valued at $14,868,000 USD and put options representing 122,000 of underlying shares valued at $48,370,560 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

IT:1SNPS / Synopsys, Inc. Historical Put/Call Ratio
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 28,681 25,106 702.27 11,371 577.25 0.0047
2026-02-17 2025-12-31 13F SYNOPSYS COM 871607107 3,575 -235,044 -98.50 1,679 -98.57 0.0007
2025-11-14 2025-09-30 13F SYNOPSYS COM 871607107 238,619 -67,773 -22.12 117,732 -25.05 0.0503
2025-08-14 2025-06-30 13F SYNOPSYS COM 871607107 306,392 211,925 224.34 157,081 287.74 0.0759
2025-05-15 2025-03-31 13F SYNOPSYS COM 871607107 94,467 -369,487 -79.64 40,512 -82.01 0.0216
2025-02-14 2024-12-31 13F SYNOPSYS COM 871607107 463,954 87,409 23.21 225,185 18.10 0.1100
2024-11-14 2024-09-30 13F SYNOPSYS COM 871607107 376,545 194,536 106.88 190,679 76.05 0.0904
2024-08-14 2024-06-30 13F SYNOPSYS COM 871607107 182,009 6,063 3.45 108,306 7.71 0.0502
2024-05-15 2024-03-31 13F SYNOPSYS COM 871607107 175,946 -115,723 -39.68 100,553 -33.05 0.0430
2024-02-14 2023-12-31 13F SYNOPSYS COM 871607107 291,669 44,597 18.05 150,183 32.44 0.0650
2023-11-14 2023-09-30 13F SYNOPSYS COM 871607107 247,072 -285,913 -53.64 113,399 -51.14 0.0572
2023-08-14 2023-06-30 13F SYNOPSYS COM 871607107 532,985 471,169 762.21 232,067 871.96 0.1144
2023-05-15 2023-03-31 13F SYNOPSYS COM 871607107 61,816 -241,908 -79.65 23,876 -75.38 0.0137
2023-02-14 2022-12-31 13F SYNOPSYS COM 871607107 303,724 178,732 142.99 96,976 153.96 0.0537
2022-11-14 2022-09-30 13F SYNOPSYS COM 871607107 124,992 -111,518 -47.15 38,186 -46.84 0.0226
2022-08-15 2022-06-30 13F SYNOPSYS COM 871607107 236,510 -96,334 -28.94 71,828 -35.25 0.0446
2022-05-16 2022-03-31 13F SYNOPSYS COM 871607107 332,844 -219,556 -39.75 110,927 -45.51 0.0588
2022-02-14 2021-12-31 13F SYNOPSYS COM 871607107 552,400 305,194 123.46 203,559 175.02 0.1035
2021-11-15 2021-09-30 13F SYNOPSYS COM 871607107 247,206 -101,056 -29.02 74,016 -22.94 0.0444
2021-08-16 2021-06-30 13F SYNOPSYS COM 871607107 348,262 252,080 262.09 96,047 303.02 0.0589
2021-05-17 2021-03-31 13F SYNOPSYS COM 871607107 96,182 33,616 53.73 23,832 46.93 0.0171
2021-02-16 2020-12-31 13F SYNOPSYS COM 871607107 62,566 55,500 785.45 16,220 972.75 0.0117
2020-11-16 2020-09-30 13F SYNOPSYS COM 871607107 7,066 -907 -11.38 1,512 -2.77 0.0019
2020-08-14 2020-06-30 13F SYNOPSYS COM 871607107 7,973 -41,101 -83.75 1,555 -75.40 0.0021
2020-05-14 2020-03-31 13F SYNOPSYS COM 871607107 49,074 -454,570 -90.26 6,320 -90.99 0.0142
2020-02-14 2019-12-31 13F SYNOPSYS COM 871607107 503,644 314,520 166.30 70,107 170.09 0.0877
2019-11-14 2019-09-30 13F SYNOPSYS COM 871607107 189,124 -139,173 -42.39 25,957 -38.56 0.0410
2019-08-15 2019-06-30 13F/A-1 SYNOPSYS COM 871607107 328,297 99,003 43.18 42,249 60.02 0.0635
2019-08-14 2019-06-30 13F AVON PRODS COM 871607107 2,273,576 2,044,282 8,821
2019-05-14 2019-03-31 13F SYNOPSYS COM 871607107 229,294 -294,919 -56.26 26,403 -40.21 0.0395
2019-02-15 2018-12-31 13F/A-1 SYNOPSYS COM 871607107 524,213 204,417 63.92 44,160 40.03 0.0689
2019-02-14 2018-12-31 13F SYNOPSYS COM 871607107 524,213 44,160
2018-11-14 2018-09-30 13F SYNOPSYS COM 871607107 319,796 -286,034 -47.21 31,535 -39.17 0.0387
2018-08-14 2018-06-30 13F SYNOPSYS COM 871607107 605,830 100,273 19.83 51,841 23.19 0.0676
2018-05-15 2018-03-31 13F SYNOPSYS COM 871607107 505,557 -377,952 -42.78 42,083 -44.12 0.0562
2018-02-14 2017-12-31 13F SYNOPSYS COM 871607107 883,509 178,814 25.37 75,310 32.71 0.1039
2017-11-14 2017-09-30 13F SYNOPSYS COM 871607107 704,695 130,859 22.80 56,749 35.60 0.0865
2017-08-14 2017-06-30 13F SYNOPSYS COM 871607107 573,836 -164,551 -22.29 41,850 -21.42 0.0747
2017-05-15 2017-03-31 13F SYNOPSYS COM 871607107 738,387 75,034 11.31 53,260 36.41 0.0976
2017-02-14 2016-12-31 13F SYNOPSYS COM 871607107 663,353 165,733 33.31 39,045 32.20 0.0818
2016-11-14 2016-09-30 13F SYNOPSYS COM 871607107 497,620 463,057 1,339.75 29,534 1,480.20 0.0495
2016-08-15 2016-06-30 13F SYNOPSYS COM 871607107 34,563 -2,250 -6.11 1,869 4.82 0.0043
2016-05-16 2016-03-31 13F SYNOPSYS COM 871607107 36,813 21,190 135.63 1,783 150.07 0.0045
2016-02-16 2015-12-31 13F SYNOPSYS COM 871607107 15,623 -71,590 -82.09 713 -82.29 0.0015
2015-11-16 2015-09-30 13F SYNOPSYS COM 871607107 87,213 87,213 0.00 4,027 0.0078
2015-08-14 2015-06-30 13F SYNOPSYS COM 871607107 0 -201,948 -100.00 0 -100.00
2015-05-15 2015-03-31 13F SYNOPSYS COM 871607107 201,948 -49,872 -19.80 9,354 -14.55 0.0174
2015-02-17 2014-12-31 13F SYNOPSYS COM 871607107 251,820 117 0.05 10,947 9.57 0.0232
2014-11-14 2014-09-30 13F SYNOPSYS COM 871607107 251,703 -132,641 -34.51 9,991 -33.04 0.0253
2014-08-14 2014-06-30 13F SYNOPSYS COM 871607107 384,344 105,571 37.87 14,920 39.34 0.0413
2014-05-15 2014-03-31 13F SYNOPSYS COM 871607107 278,773 250,272 878.12 10,708 826.30 0.0310
2014-02-14 2013-12-31 13F SYNOPSYS COM 871607107 28,501 8,323 41.25 1,156 51.91 0.0036
2013-11-14 2013-09-30 13F SYNOPSYS COM 871607107 20,178 -69,857 -77.59 761 -76.36 0.0025
2013-08-14 2013-06-30 13F SYNOPSYS COM 871607107 90,035 90,035 3,219 0.0099
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F SYNOPSYS COM Call 37,500 -66.55 14,868 -71.76 n/a n/a n/a
2026-02-17 2025-12-31 13F SYNOPSYS COM Call 112,100 600.62 52,656 567.03 n/a n/a n/a
2025-11-14 2025-09-30 13F SYNOPSYS COM Call 16,000 0.63 7,894 -3.15 n/a n/a n/a
2025-08-14 2025-06-30 13F SYNOPSYS COM Call 15,900 -37.89 8,152 -25.75 n/a n/a n/a
2025-05-15 2025-03-31 13F SYNOPSYS COM Call 25,600 -24.71 10,979 -33.47 n/a n/a n/a
2025-02-14 2024-12-31 13F SYNOPSYS COM Call 34,000 -5.56 16,502 -9.48 n/a n/a n/a
2024-11-14 2024-09-30 13F SYNOPSYS COM Call 36,000 -45.70 18,230 -53.79 n/a n/a n/a
2024-08-14 2024-06-30 13F SYNOPSYS COM Call 66,300 41.97 39,452 47.82 n/a n/a n/a
2024-05-15 2024-03-31 13F SYNOPSYS COM Call 46,700 285.95 26,689 328.39 n/a n/a n/a
2024-02-14 2023-12-31 13F SYNOPSYS COM Call 12,100 -14.18 6,230 -3.72 n/a n/a n/a
2023-11-14 2023-09-30 13F SYNOPSYS COM Call 14,100 -36.49 6,471 -33.05 n/a n/a n/a
2023-08-14 2023-06-30 13F SYNOPSYS COM Call 22,200 9,666 n/a n/a n/a
2023-05-15 2023-03-31 13F SYNOPSYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F SYNOPSYS COM Call 3,800 -40.62 1,213 -37.95 n/a n/a n/a
2022-11-14 2022-09-30 13F SYNOPSYS COM Call 6,400 326.67 1,955 328.73 n/a n/a n/a
2022-08-15 2022-06-30 13F SYNOPSYS COM Call 1,500 456 n/a n/a n/a
2021-08-16 2021-06-30 13F SYNOPSYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-17 2021-03-31 13F SYNOPSYS COM Call 4,700 422.22 1,165 400.00 n/a n/a n/a
2021-02-16 2020-12-31 13F SYNOPSYS COM Call 900 233 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F SYNOPSYS COM Put 122,000 -38.32 48,371 -47.94 n/a n/a n/a
2026-02-17 2025-12-31 13F SYNOPSYS COM Put 197,800 71.85 92,911 63.61 n/a n/a n/a
2025-11-14 2025-09-30 13F SYNOPSYS COM Put 115,100 284.95 56,789 270.47 n/a n/a n/a
2025-08-14 2025-06-30 13F SYNOPSYS COM Put 29,900 -2.92 15,329 16.06 n/a n/a n/a
2025-05-15 2025-03-31 13F SYNOPSYS COM Put 30,800 -35.70 13,209 -43.19 n/a n/a n/a
2025-02-14 2024-12-31 13F SYNOPSYS COM Put 47,900 -16.26 23,249 -19.74 n/a n/a n/a
2024-11-14 2024-09-30 13F SYNOPSYS COM Put 57,200 76.54 28,966 50.24 n/a n/a n/a
2024-08-14 2024-06-30 13F SYNOPSYS COM Put 32,400 97.56 19,280 105.71 n/a n/a n/a
2024-05-15 2024-03-31 13F SYNOPSYS COM Put 16,400 3.80 9,373 15.21 n/a n/a n/a
2024-02-14 2023-12-31 13F SYNOPSYS COM Put 15,800 -55.62 8,136 -50.21 n/a n/a n/a
2023-11-14 2023-09-30 13F SYNOPSYS COM Put 35,600 -63.26 16,339 -61.27 n/a n/a n/a
2023-08-14 2023-06-30 13F SYNOPSYS COM Put 96,900 42,191 n/a n/a n/a
2023-05-15 2023-03-31 13F SYNOPSYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F SYNOPSYS COM Put 7,400 -44.78 2,363 -42.28 n/a n/a n/a
2022-11-14 2022-09-30 13F SYNOPSYS COM Put 13,400 262.16 4,094 264.23 n/a n/a n/a
2022-08-15 2022-06-30 13F SYNOPSYS COM Put 3,700 1,124 n/a n/a n/a
2021-11-15 2021-09-30 13F SYNOPSYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-08-16 2021-06-30 13F SYNOPSYS COM Put 1,200 -92.16 331 -91.27 n/a n/a n/a
2021-05-17 2021-03-31 13F SYNOPSYS COM Put 15,300 3,791 n/a n/a n/a
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.