Synopsys Inc
Held by 20 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 871607107 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 20 of the investors we track own this stock. In the latest quarter, 10 of them bought more of it and 10 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
20
+1 vs last quarter (like-for-like)
Total value held
$2.56B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.3%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
-$69.92M
-3.7% vs last quarter
Net shares bought
-692.0K
Est. net flow -$307.88M
Quarter activity
10 bought · 10 sold
2 new · 1 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns SNPS?
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Who owns SNPS? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 1.61M | $716.61M | 0.1% | — | — | — | — |
| 2 | Parnassus Investments | Parnassus Investments LLC | 1.41M | $628.47M | 1.7% | Reduced | -51.5K | -3.5% | -$22.98M |
| 3 | Jeremy Grantham | GMO | 961.71K | $428.99M | 1.0% | Added | +51.6K | +5.7% | +$23.01M |
| 4 | Ken Griffin | Citadel Advisors | 453.59K | $202.33M | 0.1% | Added | +253.3K | +126.5% | +$112.99M |
| 5 | Philippe Laffont | Coatue Management | 317.46K | $141.61M | 0.3% | Reduced | -444.3K | -58.3% | -$198.19M |
| 6 | Paul Singer | Elliott Investment Management | 227.50K | $101.48M | 0.7% | New | +227.5K | — | +$101.48M |
| 7 | Two Sigma | Two Sigma Investments | 197.61K | $88.15M | 0.1% | Added | +91.8K | +86.7% | +$40.93M |
| 8 | Brad Gerstner | Altimeter Capital | 140.34K | $62.60M | 0.6% | New | +140.3K | — | +$62.60M |
| 9 | David Shaw | D.E. Shaw & Co. | 106.69K | $47.59M | 0.0% | Added | +99.3K | +1340.9% | +$44.29M |
| 10 | Cathie Wood | ARK Investment Management LLC | 81.28K | $36.26M | 0.2% | Added | +5.2K | +6.9% | +$2.33M |
| 11 | Israel Englander | Millennium Management | 51.06K | $22.78M | 0.0% | Added | +22.4K | +78.0% | +$9.98M |
| 12 | Polen Capital | Polen Capital Management | 41.27K | $18.41M | 0.2% | Reduced | -630.0K | -93.9% | -$281.01M |
| 13 | Ray Dalio | Bridgewater Associates | 40.18K | $17.92M | 0.1% | Reduced | -168.2K | -80.7% | -$75.02M |
| 14 | Jim Simons | Renaissance Technologies | 39.54K | $17.64M | 0.0% | Reduced | -264.7K | -87.0% | -$118.07M |
| 15 | Chris Davis | Davis Selected Advisers | 24.96K | $11.14M | 0.0% | Reduced | -951 | -3.7% | -$424.48K |
| 16 | Fred Alger | Fred Alger Management | 13.91K | $6.21M | 0.0% | Reduced | -5.5K | -28.2% | -$2.44M |
| 17 | Dodge & Cox | Dodge & Cox | 10.10K | $4.51M | 0.0% | Reduced | -100 | -1.0% | -$44.61K |
| 18 | Ken Fisher | Fisher Asset Management | 3.94K | $1.76M | 0.0% | Added | +497 | +14.4% | +$221.74K |
| 19 | Mario Gabelli | GAMCO Investors | 1.15K | $513.43K | 0.0% | Added | +646 | +127.9% | +$288.16K |
| 20 | Ron Baron | Baron Capital (BAMCO) | 985 | $439.38K | 0.0% | Reduced | -3.5K | -78.0% | -$1.56M |
Column filters
| Manager | Fund | Shares sold | Value last quarter ↓ |
|---|---|---|---|
| Baillie Gifford | Baillie Gifford & Co | -15.8K | $6.27M |
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ro Khanna Politician | Sep 11, 2026 | SNPS | SYNOPSYS INC CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Oct 7, 2026 | 26 days | PTR ↗ |
| Ro Khanna Politician | Aug 10, 2026 | SNPS | SYNOPSYS INC, CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Sep 4, 2026 | 25 days | PTR ↗ |
| Ro Khanna Politician | Aug 3, 2026 | SNPS | INC.CMN SYNOPSYS scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Sep 4, 2026 | 32 days | PTR ↗ |
| Ro Khanna Politician | Jul 7, 2026 | SNPS | SYNOPSYS INC. CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Aug 7, 2026 | 31 days | PTR ↗ |
| Ro Khanna Politician | Jun 2, 2026 | SNPS | SYNOPSYS, INC CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jul 6, 2026 | 34 days | PTR ↗ |
| Ro Khanna Politician | Jun 30, 2026 | SNPS | SYNOPSYS, INC. CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Jul 6, 2026 | 6 days | PTR ↗ |
| Ro Khanna Politician | May 1, 2026 | SNPS | SYNOPSYS, INC. CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jun 9, 2026 | 39 days | PTR ↗ |
| Ro Khanna Politician | May 27, 2026 | SNPS | cMN SYNOPSYS, INC scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Jun 9, 2026 | 13 days | PTR ↗ |
| Ro Khanna Politician | Apr 13, 2026 | SNPS | SYNOPSYS, INC. CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | May 11, 2026 | 28 days | PTR ↗ |
| Ro Khanna Politician | Jan 29, 2026 | SNPS | SYNOPSYS, INC. CMIN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Feb 6, 2026 | 8 days | PTR ↗ |
| Dan Newhouse Politician | Dec 31, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Edward Jones IRA | Jan 15, 2026 | 15 days | PTR ↗ |
| Ro Khanna Politician | Dec 5, 2025 | SNPS | SYNOPSYS, INC. CIN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jan 6, 2026 | 32 days | PTR ↗ |
| Ro Khanna Politician | Dec 12, 2025 | SNPS | SYNOPSYS, INC. CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Jan 6, 2026 | 25 days | PTR ↗ |
| Gil Cisneros Politician | Nov 18, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | 150 Main Street Trust > Bank of America | Dec 15, 2025 | 27 days | PTR ↗ |
| Ro Khanna Politician | Nov 10, 2025 | SNPS | SYNOPSYS, INC. CMIN scanned | Sale (partial) | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Spouse | — | Dec 8, 2025 | 28 days | PTR ↗ |
| Gil Cisneros Politician | Oct 9, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | 150 Main Street Trust > Bank of America | Nov 18, 2025 | 40 days | PTR ↗ |
| Ro Khanna Politician | Oct 7, 2025 | SNPS | SYNOPSYS, INC. CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Nov 6, 2025 | 30 days | PTR ↗ |
| Lisa McClain Politician | Sep 11, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Oct 22, 2025 | 41 days | PTR ↗ |
| Val T. Hoyle Politician | Sep 23, 2025 | SNPS | Synopsys, Inc. - Common Stock | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Oct 10, 2025 | 17 days | PTR ↗ |
| Val T. Hoyle Politician | Oct 29, 2024 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Fidelity Rollover IRA | Sep 12, 2025 | 318 days Late | PTR ↗ |
| Lisa McClain Politician | Aug 13, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Sep 12, 2025 | 30 days | PTR ↗ |
| Julie Johnson Politician | Jul 18, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Exchange | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Joint | Merrill Lynch Tax Efficient Core | Aug 14, 2025 | 27 days | PTR ↗ |
| Lisa McClain Politician | Dec 11, 2024 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 548 | Aug 13, 2025 | 245 days Late | PTR ↗ |
| Lisa McClain Politician | Jun 9, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Aug 13, 2025 | 65 days Late | PTR ↗ |
| Jefferson Shreve Politician | May 12, 2025 | SNPS | Synopsys, Inc. - Common Stock (SNPS) [ST] | Sale | $50,001 - $100,000 | Est. $75,000 (midpoint of reported range $50,001–$100,000) | Self | — | Jun 22, 2025 | 41 days | PTR ↗ |