Synopsys Inc. 13F holders
Of the 44 funds followed here, 16 reported a position in Synopsys Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 6.0 million shares worth $2.67 billion, 0.1% of its reported book. New this quarter: Alyeska, Elliott Investment Management, Altimeter Capital Management. Sold out: Baillie Gifford, Atreides Management.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 5,989,785 | $2.67 billion | 0.1% | -2,375,870 | trimmed | 30 June 2026 | 13F |
| Geode Capital Management | 4,510,929 | $2.01 billion | 0.1% | -54,068 | trimmed | 30 June 2026 | 13F |
| Capital Research Global Investors | 2,279,877 | $1.02 billion | 0.1% | +216,999 | added | 30 June 2026 | 13F |
| Norges Bank | 1,606,493 | $716.6 million | 0.1% | held | 30 June 2026 | 13F | |
| Citadel Advisors | 1,131,193 | $504.6 million | 0.1% | +139,197 | added | 30 June 2026 | 13F |
| Alyeska | 398,350 | $177.7 million | 0.5% | +398,350 | new | 30 June 2026 | 13F |
| Coatue Management | 317,465 | $141.6 million | 0.3% | -444,295 | trimmed | 30 June 2026 | 13F |
| Elliott Investment Management | 227,500 | $101.5 million | 0.4% | +227,500 | new | 30 June 2026 | 13F |
| Two Sigma Investments | 199,506 | $89.0 million | 0.1% | +85,762 | added | 30 June 2026 | 13F |
| Millennium Management | 162,865 | $72.6 million | 0.0% | -25,316 | trimmed | 30 June 2026 | 13F |
| Altimeter Capital Management | 140,343 | $62.6 million | 0.6% | +140,343 | new | 30 June 2026 | 13F |
| ARK Investment Management | 81,283 | $36.3 million | 0.2% | +5,213 | added | 30 June 2026 | 13F |
| Bridgewater Associates | 40,180 | $17.9 million | 0.1% | -168,173 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 39,538 | $17.6 million | 0.0% | -264,680 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 31,500 | $14.1 million | 0.0% | +5,900 | added | 30 June 2026 | 13F |
| Dodge & Cox | 10,100 | $4.5 million | 0.0% | -100 | trimmed | 30 June 2026 | 13F |
| Baillie Gifford | 0 | $0 | 0.0% | -15,812 | exited | 30 June 2026 | 13F |
| Atreides Management | 0 | $0 | 0.0% | -136,925 | exited | 30 June 2026 | 13F |
Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.
Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 14.3 million | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 13 November 2025 | 13G/A | Capital World Investors and 1 other | 7.7 million | 4.2% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.
Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 100 | $442.61 | SEC |
| 26 August 2026 | 132 | $408.79 | SEC |
| 25 August 2026 | 162 | $394.51 | SEC |
| 5 August 2026 | 45 | $403.86 | SEC |
| 23 July 2026 | 1 | $377.61 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 162 on 25 August 2026. A fail is an operational fact about settlement, not a position.
Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to SNPS by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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