Guidewire Software, Inc. (GWRE) ownership: Top institutional holder: VANGUARD GROUP INC ($1.80B). Insider activity: Net Seller (0 buys, 20 sells). 5 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 8953238.00 | $1.80B | 2025-12-31 |
| BlackRock, Inc. | 9327701.00 | $1.40B | 2026-03-31 |
| Linonia Partnership LP | 7651130.00 | $1.14B | 2026-03-31 |
| BAMCO INC /NY/ | 6597453.00 | $986.72M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4594571.00 | $687.16M | 2026-03-31 |
| Darsana Capital Partners LP | 4000000.00 | $598.24M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3843061.00 | $574.77M | 2026-03-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2995337.00 | $452.16M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-06-01 |
Back to GWRE overview · GWRE earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.