Guidewire SoftwareGWRE
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 597 institutions reported holding Guidewire Software Inc. (GWRE) in their 13F filings, down 75 from Q4 2025. 89 opened new positions and 163 sold out. The largest holders were BlackRock, Inc. ($1.4B), Linonia Partnership LP ($1.1B) and Baron Capital (BAMCO) ($986.7M). 7 famous investors held it, including Ron Baron (3.0% of Baron Capital (BAMCO)'s portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Guidewire Software Inc.
- CUSIP
- 40171V100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 89 | $453.9M |
| Exits | 163 | $671.2M |
All 13F filers, Q4 2025 → Q1 2026: 16,920,831 shares bought and 13,666,173 shares sold, net +3,254,658 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 597 holders
| BlackRock, Inc. | 0.02% | Add +5.0% | 9,327,701 | $1.4B |
| Linonia Partnership LP | 21.25% | Add +42.7% | 7,651,130 | $1.1B |
| Baron Capital (BAMCO) | 2.98% | Add +28.2% | 6,597,453 | $986.7M |
| Vanguard Portfolio Management LLC | 0.04% | — | 4,594,571 | $687.2M |
| Darsana Capital Partners LP | 12.74% | Add +60.0% | 4,000,000 | $598.2M |
| Vanguard Capital Management LLC | 0.01% | — | 3,843,061 | $574.8M |
| Massachusetts Financial Services Co. | 0.15% | Reduce -29.7% | 2,995,337 | $452.2M |
| State Street Corp. | 0.01% | Add +1.8% | 2,620,690 | $392.0M |
| Royal Bank of Canada | 0.06% | Add +59.4% | 2,036,729 | $304.6M |
| Route One Investment Company, L.P. | 12.11% | Add +10.7% | 1,849,364 | $276.6M |
| Geode Capital Management, LLC | 0.02% | Reduce -3.9% | 1,708,372 | $255.6M |
| Principal Financial Group Inc. | 0.09% | Add +547.3% | 1,180,334 | $176.5M |
| T. Rowe Price Investment Management, Inc. | 0.12% | New | 1,154,411 | $172.7M |
| Artisan Partners Limited Partnership | 0.28% | Add +7.9% | 1,145,240 | $171.3M |
| Wellington Management Group LLP | 0.03% | Add +31.7% | 1,116,519 | $167.0M |
| Blair William & Co. | 0.42% | Reduce -14.0% | 975,296 | $145.9M |
| JPMorgan Chase & Co. | 0.01% | Add +27.7% | 857,850 | $124.3M |
| Wasatch Advisors LP | 0.80% | Add +28.9% | 801,489 | $119.9M |
| Northern Trust Corp. | 0.01% | Add +2.2% | 750,070 | $112.2M |
| Jane Street Group, LLC | 0.12% | Add +722.7% | 731,345 | $109.4M |
| Morgan Stanley | 0.01% | Add +27.0% | 720,134 | $107.7M |
| Brown Brothers Harriman & Co. | 0.57% | Reduce -3.5% | 706,244 | $105.6M |
| Bank of America Corp. | 0.01% | Add +47.5% | 695,515 | $104.0M |
| Franklin Resources Inc. | 0.02% | Reduce -27.6% | 629,738 | $94.2M |
| Assenagon Asset Management S.A. | 0.15% | Add +179.0% | 628,759 | $94.0M |
| DF Dent & Co. Inc. | 1.77% | Add +36.5% | 618,275 | $92.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +7.3% | 607,737 | $90.9M |
| Arrowstreet Capital, Limited Partnership | 0.05% | Add +42.2% | 598,396 | $89.5M |
| 1832 Asset Management L.P. | 0.11% | Add +30.1% | 561,952 | $84.0M |
| FMR LLC | 0.00% | Reduce -6.9% | 547,011 | $81.8M |
| Vanguard Fiduciary Trust Co. | 0.02% | — | 540,135 | $80.8M |
| Stephens Investment Management Group LLC | 1.08% | Add +3.0% | 524,818 | $78.5M |
| Bank of New York Mellon Corp | 0.01% | Add +0.2% | 516,225 | $77.2M |
| Sculptor Capital LP | 1.83% | No change | 510,000 | $76.3M |
| Westfield Capital Management Co. LP | 0.31% | New | 486,581 | $72.8M |
| Nuveen, LLC | 0.02% | Reduce -1.4% | 481,204 | $72.0M |
| Quantinno Capital Management LP | 0.12% | Add +558.0% | 469,374 | $70.2M |
| Brown Advisory Inc. | 0.11% | Add +95.0% | 433,818 | $64.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +79.3% | 418,670 | $62.6M |
| Hudson Way Capital Management LLC | 5.94% | Add +33.3% | 415,635 | $62.2M |
| Greenstone Partners & Co., LLC | 15.31% | Add +117.4% | 404,319 | $60.5M |
| Soma Equity Partners LP | 4.25% | New | 385,359 | $57.6M |
| Deutsche Bank AG | 0.02% | Add +35.6% | 377,951 | $56.5M |
| Federated Hermes, Inc. | 0.09% | Reduce -22.6% | 373,993 | $55.9M |
| D. E. Shaw & Co. | 0.05% | Add +112.1% | 373,976 | $55.9M |
| Janus Henderson Group PLC | 0.03% | Reduce -26.0% | 363,562 | $54.4M |
| Point72 Asset Management | 0.10% | Add +5.4% | 361,983 | $54.1M |
| AustralianSuper Pty Ltd | 0.27% | New | 346,755 | $51.9M |
| Rathbones Group PLC | 0.21% | Reduce -0.1% | 343,747 | $51.4M |
| Allspring Global Investments Holdings, LLC | 0.09% | Reduce -27.9% | 345,976 | $51.4M |
| William Blair Investment Management, LLC | 0.17% | Reduce -4.7% | 341,501 | $51.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -5.6% | 334,635 | $50.0M |
| American Capital Management Inc. | 2.60% | Reduce -0.4% | 324,196 | $48.5M |
| Conestoga Capital Advisors, LLC | 0.82% | Add +5.9% | 274,841 | $41.1M |
| Rhumbline Advisers | 0.04% | Add +2.1% | 274,042 | $41.0M |
| Ameriprise Financial Inc. | 0.01% | Add +261.5% | 271,151 | $40.6M |
| Clearbridge Investments, LLC | 0.03% | Reduce -0.2% | 262,121 | $39.2M |
| Frontier Capital Management Co. LLC | 0.40% | Add +117.1% | 259,527 | $38.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +1.3% | 256,266 | $38.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -16.3% | 248,561 | $37.2M |
| Sandhill Capital Partners LLC | 3.11% | Add +16.6% | 242,036 | $36.2M |
| Raymond James Financial Inc. | 0.01% | Add +3.6% | 239,924 | $35.9M |
| Riverbridge Partners LLC | 0.84% | Reduce -7.8% | 229,512 | $34.3M |
| Sei Investments Co. | 0.03% | Reduce -22.5% | 221,066 | $33.1M |
| AQR Capital Management | 0.01% | Reduce -83.7% | 215,307 | $31.9M |
| Millennium Management | 0.02% | Reduce -65.2% | 205,873 | $30.8M |
| Congress Asset Management Co. | 0.22% | Reduce -29.6% | 202,874 | $30.3M |
| UBS Group AG | 0.01% | Reduce -32.4% | 202,374 | $30.3M |
| Makena Capital Management LLC | 3.46% | Add +44.0% | 200,643 | $30.0M |
| Fiera Capital Corp | 0.10% | Reduce -25.6% | 192,295 | $28.8M |
| Envestnet Asset Management Inc. | 0.01% | Add +4.1% | 179,357 | $26.8M |
| BNP Paribas Financial Markets | 0.02% | Reduce -46.4% | 178,642 | $26.7M |
| New York State Common Retirement Fund | 0.04% | Add +24.7% | 178,435 | $26.7M |
| Northwestern Mutual Wealth Management Co. | 0.02% | Add +18258.3% | 174,037 | $26.0M |
| Swiss National Bank | 0.01% | Add +0.8% | 168,200 | $25.2M |
| Thrivent Financial for Lutherans | 0.05% | Add +30.2% | 160,355 | $24.0M |
| Susquehanna Fundamental Investments, LLC | 0.86% | New | 153,449 | $22.9M |
| Gavilan Investment Partners LLC | 6.01% | Add +30.0% | 149,500 | $22.4M |
| Driehaus Capital Management LLC | 0.16% | Add +243.5% | 148,686 | $22.2M |
| Parnassus Investments, LLC | 0.06% | Add +48.1% | 147,343 | $22.0M |
| Invesco Ltd. | 0.00% | Reduce -85.7% | 145,570 | $21.8M |
| Alliancebernstein L.P. | 0.01% | Reduce -75.9% | 108,016 | $21.7M |
| Oakcliff Capital Partners, LP | 9.51% | Add +73.3% | 144,183 | $21.6M |
| Stockbridge Partners LLC | 0.49% | Reduce -90.6% | 136,435 | $20.4M |
| Brown Capital Management LLC | 2.78% | Reduce -28.7% | 130,955 | $19.6M |
| Anabranch Capital Management, LP | 16.88% | Add +4.0% | 129,697 | $19.4M |
| Edmond DE Rothschild Holding S.A. | 0.28% | Add +63.4% | 129,462 | $19.4M |
| Bessemer Group Inc. | 0.03% | Add +35.0% | 125,906 | $18.8M |
| Legal & General Group Plc | 0.00% | Reduce -13.0% | 119,421 | $17.9M |
| Balyasny Asset Management L.P. | 0.04% | Add +46.3% | 118,925 | $17.8M |
| Gotham Asset Management | 0.05% | Add +286.1% | 118,623 | $17.7M |
| Wells Fargo & Company | 0.00% | Reduce -9.0% | 117,784 | $17.6M |
| Ranger Investment Management, L.P. | 1.24% | Reduce -4.1% | 114,745 | $17.2M |
| Bank of Montreal | 0.01% | Reduce -7.5% | 111,757 | $16.7M |
| California Public Employees Retirement System | 0.01% | Reduce -26.4% | 110,644 | $16.5M |
| Retirement Systems of Alabama | 0.05% | Add +2.1% | 104,228 | $15.6M |
| Lord, Abbett & Co. LLC | 0.05% | Reduce -77.9% | 102,988 | $15.4M |
| Nomura Holdings Inc. | 0.13% | Reduce -14.5% | 101,373 | $15.2M |
| Barclays PLC | 0.01% | Reduce -29.6% | 99,869 | $14.9M |
| California State Teachers Retirement System | 0.02% | Add +22.5% | 98,191 | $14.7M |
"% of holder's portfolio" is GWRE's weight in each manager's 13F, not the share of Guidewire Software Inc. the manager owns.