Guidewire Software Ownership | Who Owns Guidewire Software?
Guidewire Software Ownership Summary
Guidewire Software is owned by 54.92% institutional investors, 0.42% insiders, and 44.67% retail investors. Tudor investment corp et al is the largest institutional shareholder, holding 65.30% of GWRE shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.23% of its assets in Guidewire Software shares.
GWRE Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Guidewire Software | 54.92% | 0.42% | 44.67% |
| Sector | Technology Stocks | 35.23% | 13.13% | 51.64% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Tudor investment corp et al | 54.75M | 65.30% | $63.76M |
| Vanguard group | 8.95M | 10.56% | $1.80B |
| Blackrock funding, inc. /de | 8.89M | 10.48% | $1.79B |
| Bamco inc /ny/ | 5.17M | 6.16% | $1.19B |
| Blackrock | 4.53M | 5.49% | $624.55M |
| Linonia partnership lp | 4.31M | 5.14% | $991.19M |
| Massachusetts financial services co /ma/ | 4.26M | 5.02% | $856.00M |
| State street | 2.50M | 2.98% | $574.61M |
| Darsana capital partners lp | 2.00M | 2.39% | $459.72M |
| Route one investment company | 1.82M | 2.17% | $417.89M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Brx global lp | 169.45K | 33.33% | $34.06M |
| Linonia partnership lp | 4.31M | 25.95% | $991.19M |
| Route one investment company | 1.82M | 15.47% | $417.89M |
| Teca partners, lp | 106.16K | 15.39% | $24.40M |
| Darsana capital partners lp | 2.00M | 10.83% | $459.72M |
| Greenstone partners | 181.69K | 7.19% | $30.63M |
| Oakcliff capital partners, lp | 65.68K | 6.52% | $15.10M |
| Gavilan investment partners | 115.00K | 5.91% | $26.43M |
| Greenstone partners | 125.96K | 5.29% | $28.95M |
| Hudson way capital management | 252.99K | 4.93% | $58.15M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Tudor investment corp et al | 54.75M | 0.11% | 54.75M |
| Capital world investors | 1.01M | 0.03% | 1.01M |
| Linonia partnership lp | 4.31M | 25.95% | 915.84K |
| Groupama asset managment | 850.00K | 0.02% | 600.00K |
| Janus henderson group | 555.89K | 0.05% | 393.44K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 8.89M | 0.03% | -1.83M |
| Whale rock capital management | - | - | -972.74K |
| Massachusetts financial services co /ma/ | 4.26M | 0.28% | -557.62K |
| Wellington management group llp | 916.00K | 0.04% | -424.21K |
| Bamco inc /ny/ | 5.17M | 3.15% | -420.67K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Tudor investment corp et al | 54.75M | 0.11% | 54.75M | $63.76M |
| Capital world investors | 1.01M | 0.03% | 1.01M | $202.41M |
| Nomura | 137.82K | 0.03% | 137.82K | $23.23M |
| Norges bank | 136.99K | 0.00% | 136.99K | $27.54M |
| Greenstone partners | 125.96K | 5.29% | 125.96K | $28.95M |
Sold Out
| Holder | Change |
|---|---|
| Psi advisors | -1.00 |
| Raleigh capital management | -2.00 |
| Colonial trust advisors | -2.00 |
| Hhm wealth advisors | -2.00 |
| Breakwater investment management | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 471 | -33.76% | 46,557,590 | -44.85% | 54 | 0.54% | 189 | -46.15% | 197 | -16.17% |
| Sep 30, 2025 | 481 | -29.78% | 51,363,044 | -37.05% | 61 | 0.65% | 239 | -33.43% | 160 | -32.77% |
| Jun 30, 2025 | 689 | 12.95% | 84,485,486 | -22.18% | 100 | 0.60% | 363 | 13.79% | 237 | 14.49% |
| Mar 31, 2025 | 602 | 3.79% | 108,626,422 | 30.01% | 129 | 1.29% | 313 | -0.95% | 207 | 20.35% |
| Dec 31, 2024 | 308 | -40.08% | 41,948,775 | -49.38% | 50 | 0.50% | 155 | -39.69% | 99 | -43.43% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.74M | 3.23% | 2.74M |
| Vanguard Total Stock Mkt Idx Inv | 2.68M | 3.15% | 5.63K |
| Vanguard US Total Market Shares ETF | 2.63M | 3.14% | 1.93K |
| Vanguard Small Cap Index | 1.93M | 2.27% | -335.00 |
| MFS Mid Cap Growth Equity | 1.69M | 1.98% | -211.40K |
| MFS Mid Cap Growth A | 1.49M | 1.75% | 1.02M |
| Baron Mid Cap Growth Strategy | 1.13M | 1.34% | -25.00K |
| Vanguard Small Cap Growth Index Inv | 1.07M | 1.26% | -17.81K |
| MFS Growth Equity | 1.06M | 1.25% | -35.92K |
| MFS Growth B | 1.06M | 1.25% | 1.06M |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 02, 2026 | Rosenbaum Michael George | Chief Executive Officer | Sell | $172.64K |
| Feb 23, 2026 | Rosenbaum Michael George | Chief Executive Officer | Sell | $150.60K |
| Feb 17, 2026 | Rosenbaum Michael George | Chief Executive Officer | Sell | $152.40K |
| Feb 09, 2026 | Rosenbaum Michael George | Chief Executive Officer | Sell | $153.32K |
| Feb 02, 2026 | Rosenbaum Michael George | Chief Executive Officer | Sell | $168.01K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 9 |
| 2025 Q4 | - | 26 |
| 2025 Q3 | - | 34 |
| 2025 Q2 | - | 27 |
| 2025 Q1 | - | 33 |
GWRE Ownership FAQ
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