# GUIDEWIRE SOFTWARE INC COM

GUIDEWIRE SOFTWARE INC COM is a security (CUSIP 40171V100) tracked across SEC portfolio filings. 592 institutional managers reported $12.6B on Form 13F as of 2026-06-30; 52 registered fund positions totaling $995.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: GUIDEWIRE SOFTWARE INC
- Class: COM
- CUSIP: 40171V100
- Asset category: EC
- 13F holders: 592
- 13F value: $12.6B
- 13F period: 2026-06-30
- N-PORT fund positions: 52
- N-PORT value: $995.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 592 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.8B | 8,953,238 |
| BlackRock, Inc. | New York, NY | $1.4B | 9,327,701 |
| [Linonia Partnership LP](https://search.stillhousedata.com/firm/326550) | NEW YORK, NY | $1.1B | 7,651,130 |
| [BAMCO INC /NY/](https://search.stillhousedata.com/firm/110789) | NEW YORK, NY | $986.7M | 6,597,453 |
| [Darsana Capital Partners LP](https://search.stillhousedata.com/firm/170862) | New York, NY | $598.2M | 4,000,000 |
| STATE STREET CORP | BOSTON, MA | $392.0M | 2,620,690 |
| Royal Bank of Canada | TORONTO, A6 | $304.6M | 2,036,729 |
| [Route One Investment Company, L.P.](https://search.stillhousedata.com/firm/156398) | San Francisco, CA | $276.6M | 1,849,364 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $255.6M | 1,708,372 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $249.6M | 2,028,908 |
| [Artisan Partners Limited Partnership](https://search.stillhousedata.com/firm/150114) | Milwaukee, WI | $171.3M | 1,145,240 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $167.0M | 1,116,519 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $153.7M | 1,249,192 |
| [BLAIR WILLIAM & CO/IL](https://search.stillhousedata.com/firm/1252) | Chicago, IL | $145.9M | 975,296 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $124.3M | 857,850 |

## Top fund holders (N-PORT)

_Showing 15 of 52 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $383.4M | 158.30% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $192.7M | 88.51% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $141.9M | 17.42% |
| [T. Rowe Price Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002102) | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $82.4M | 36.57% |
| [SA Wellington Capital Appreciation Portfolio](https://search.stillhousedata.com/fund/S000007949) | ANCHOR SERIES TRUST | $23.6M | 117.73% |
| [BARON OPPORTUNITY FUND](https://search.stillhousedata.com/fund/S000000585) | BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | $22.7M | 140.64% |
| [T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002073) | T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | $15.0M | 35.23% |
| [CONESTOGA SMID CAP FUND](https://search.stillhousedata.com/fund/S000043859) | Conestoga Funds | $13.9M | 279.32% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $13.3M | 52.29% |
| Cornerstone Strategic Investment Fund, Inc. | Cornerstone Strategic Investment Fund, Inc. | $11.4M | 63.27% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $10.2M | 45.93% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $9.3M | 36.49% |
| [DWS Capital Growth VIP](https://search.stillhousedata.com/fund/S000006245) | DEUTSCHE DWS VARIABLE SERIES I | $8.1M | 92.89% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $7.5M | 2.06% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $7.1M | 1.21% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/40171V100.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.