Stocks › SNPS
SYNOPSYS INC
SNPS·Nasdaq·
United States·USD
United States·USD$488.47
-1.43 (-0.29%)
Close · Oct 5, 2026 · Close Prices from Tiingo.com
SNPS
SYNOPSYS INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SNPSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of SNPS by members of U.S. Congress · 99 on record · 24 in the last 12 months
Whale Activity
Position changes in SNPS reported for 2026-06-30 by 27 tracked institutional filers
- Increased7
- New1
- Held0
- Decreased3
- Closed0
- No prior filing16
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 16.2M | $7.23B | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 12.5M | $5.58B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.5M | $2.00B | decreased |
| Assenagon Asset Management S.A. | 2.5M | $1.10B | — |
| BARCLAYS PLC | 2.1M | $937.5M | — |
| AMERICAN CENTURY COMPANIES INC | 1.3M | $558.1M | — |
| Grantham, Mayo, Van Otterloo & Co. LLC | 961.7K | $429.0M | — |
| W1M Asset Management Ltd | 816.7K | $364.1M | — |
| CITADEL ADVISORS LLC | 453.6K | $202.3M | increased |
| TWO SIGMA INVESTMENTS, LP | 197.6K | $88.1M | increased |
| Champlain Investment Partners, LLC | 121.2K | $54.1M | — |
| D. E. Shaw & Co., Inc. | 106.7K | $47.6M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by SNPS insiders, by quarter · Form 4
Recent Insider Transactions
3,042 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Kankanwadi SudhindraDeputy CFO & CAO | Sale | −9,170 | $500.00 | $4.6M | Oct 6, 2026 | Form 4 ↗ |
| Kankanwadi SudhindraDeputy CFO & CAO | Sale | −3,000 | $484.78 | $1.5M | Oct 5, 2026 | Form 4 ↗ |
| Ghazi SassinePRESIDENT AND CEO · Director | Sale | −14.6K | $374.88 | $5.5M | Sep 15, 2026 | Form 4 ↗ |
| DE GEUS AARTEXECUTIVE CHAIR · Director | Sale | −24.6K | $419.44 | $10.3M | Sep 1, 2026 | Form 4 ↗ |
| DE GEUS AARTEXECUTIVE CHAIR · Director | Sale | −25.0K | $441.76 | $11.0M | Aug 31, 2026 | Form 4 ↗ |
| DE GEUS AARTEXECUTIVE CHAIR · Director | Sale | −25.0K | $445.55 | $11.1M | Aug 28, 2026 | Form 4 ↗ |
| Glaser ShelaghCFO | Tax withholding | −436 | $454.38 | $198K | Jun 15, 2026 | Form 4 ↗ |
| Glaser ShelaghCFO | Option exercise | +1,259 | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
| Ghazi SassinePRESIDENT AND CEO · Director | Tax withholding | −1,492 | $454.38 | $678K | Jun 15, 2026 | Form 4 ↗ |
| Ghazi SassinePRESIDENT AND CEO · Director | Option exercise | +3,310 | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
| Ghazi SassinePRESIDENT AND CEO · Director | Sale | −14.6K | $458.96 | $6.7M | Jun 15, 2026 | Form 4 ↗ |
| Ghazi SassinePRESIDENT AND CEO · Director | Option exercise | +14.6K | $135.88 | $2.0M | Jun 15, 2026 | Form 4 ↗ |
| LEE JANETGC & Corporate Secretary | Tax withholding | −235 | $454.38 | $107K | Jun 15, 2026 | Form 4 ↗ |
| LEE JANETGC & Corporate Secretary | Option exercise | +540 | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
| Kankanwadi SudhindraDeputy CFO & CAO | Tax withholding | −249 | $454.38 | $113K | Jun 15, 2026 | Form 4 ↗ |
| Kankanwadi SudhindraDeputy CFO & CAO | Option exercise | +720 | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
| Ellow MichaelChief Revenue Officer | Tax withholding | −536 | $454.38 | $244K | Jun 15, 2026 | Form 4 ↗ |
| Ellow MichaelChief Revenue Officer | Option exercise | +1,080 | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
| Ellow MichaelChief Revenue Officer | Tax withholding | −2,007 | $454.38 | $912K | Jun 15, 2026 | Form 4 ↗ |
| Ellow MichaelChief Revenue Officer | Option exercise | +4,048 | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding SNPS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 6.1M | $2.71B | 0.12% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 5.0M | $2.21B | 0.13% | Jun 30, 2026 |
| Invesco QQQ Trust, Series 1 | 4.1M | $1.81B | 0.37% | Jun 30, 2026 |
| VanEck Semiconductor ETF VanEck ETF Trust | 3.1M | $1.38B | 1.79% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 2.6M | $1.18B | 0.13% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 2.4M | $1.16B | 0.14% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 2.3M | $1.04B | 0.13% | Jun 30, 2026 |
| VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS | 2.1M | $952.6M | 0.25% | Jun 30, 2026 |
| AMCAP Fund | 1.6M | $777.1M | 0.80% | May 31, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 1.4M | $666.3M | 0.39% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list SNPS's shares (CUSIP 871607107), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming synopsys as client
- H&M STRATEGIES LLPSYNOPSYS · 2026 Q2 · TAX, TRD$50K
Filing ↗ - DLA PIPER LLP (US)SYNOPSYS, INC. · 2026 Q2 · DEF$80K
Filing ↗ - SYNOPSYS, INC.SYNOPSYS, INC. · 2026 Q2 · TAX, TRD, DEF, SCI$310K
Filing ↗ - BROWNSTEIN HYATT FARBER SCHRECK, LLPSYNOPSYS, INC. · 2026 Q2 · TAX, TRD$60K
Filing ↗ - SYNOPSYS, INC.SYNOPSYS, INC. · 2026 Q1 · LBR, DEF, TRD, TAX$370K
Filing ↗
Government Contracts
Federal awards to synopsys · USAspending
$491KAwarded · 5 contracts on record
- Department of Defense25-5E0, 2025 SYNOPSYS SOFTWARE MAINTENANCE - PURCHASE OF ANNUAL TCAD SENTAURUS 1 YEAR TSL LICENSE AND PERPETUAL NE MAINTENANCE IAW STATEMENT$291K
Sep 1, 2025 · ↗ - Department of DefenseTCAD SENTAURUS DEVICE SIM SOFTWARE$94K
May 24, 2024 · ↗ - Department of DefenseSYNPLIFY BASE RENEWAL$13K
Feb 7, 2024 · ↗ - National Aeronautics and Space AdministrationSYNOPSIS RENEWAL$20K
May 1, 2026 · ↗ - National Aeronautics and Space AdministrationRENEW SYNOPSYS SOFTWARE MAINTENANCE FOR ETD$73K
May 22, 2026 · ↗
U.S. Patents
Recent USPTO applications naming SYNOPSYS INC
No USPTO patent applications found for SYNOPSYS INC.
Annual Financials
From SNPS's 10-K filings · XBRL
No annual XBRL figures on record for SNPS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitSep 24, 2003
- 2-for-1Stock splitSep 11, 1995
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 8.01, 9.01Other eventsOct 5, 2026
EDGAR ↗ - 8-K/A · Items 2.05Exit or disposal costsAug 26, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 26, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeAug 12, 2026
EDGAR ↗ - 8-K · Items 1.01, 5.02, 7.01Material agreement · Officer / director change · Reg FD disclosureMay 27, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 27, 2026
EDGAR ↗
About SYNOPSYS INC
From SEC EDGAR company records
Industry (SIC 7372)Services-Prepackaged Software
SectorTechnology
HeadquartersSUNNYVALE, CA
IncorporatedDE
SEC CIK0000883241 ↗