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Guidewire Software Ownership | Who Owns Guidewire Software?

OverviewForecastRevenueFinancialsChartTranscripts

Guidewire Software Ownership Summary

Guidewire Software is owned by 101.98% institutional investors, 0.35% insiders. Tudor investment corp et al is the largest institutional shareholder, holding 65.30% of GWRE shares. Baron Partners Retail is the top mutual fund, with 4.22% of its assets in Guidewire Software shares.

GWRE Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockGuidewire Software101.98%0.35%-2.33%
SectorTechnology Stocks 53.74%14.92%31.34%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Tudor investment corp et al54.75M65.30%$63.76M
Bamco inc /ny/8.99M10.63%$1.11B
Vanguard group8.95M10.56%$1.80B
Blackrock funding, inc. /de8.91M10.53%$1.10B
Linonia partnership lp6.93M8.19%$853.17M
Blackrock4.53M5.49%$624.55M
Vanguard capital management3.85M4.54%$473.18M
Darsana capital partners lp3.80M4.49%$468.08M
State street2.68M3.17%$329.96M
Jpmorgan chase2.25M2.66%$272.33M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Oberndorf william e72.00K16.10%$8.86M
Linonia partnership lp6.93M15.24%$853.17M
Teca partners, lp133.69K14.14%$16.45M
Anabranch capital management, lp129.70K12.19%$15.96M
Greenstone partners404.58K11.51%$49.78M
Route one investment company1.85M9.14%$227.56M
Brx global lp53.60K8.05%$6.60M
Oakcliff capital partners, lp158.68K7.27%$19.53M
Greenstone partners125.96K5.29%$28.95M
Rgm capital457.46K4.43%$105.15M

Top Buyers

HolderShares% AssetsChange
Tudor investment corp et al54.75M0.11%54.75M
Bamco inc /ny/8.99M1.66%2.40M
Jpmorgan chase2.25M0.02%1.39M
Van eck associates1.22M0.09%1.22M
Curated wealth partners1.12M0.16%1.12M

Top Sellers

HolderShares% AssetsChange
Royal bank of canada192.27K0.00%-1.84M
Capital world investors---1.01M
Whale rock capital management---972.74K
Massachusetts financial services co /ma/2.03M0.08%-966.43K
Surgocap partners lp---719.57K

New Positions

HolderShares% AssetsChangeValue
Tudor investment corp et al54.75M0.11%54.75M$63.76M
Van eck associates1.22M0.09%1.22M$149.61M
Curated wealth partners1.12M0.16%1.12M$1.21M
Sixth street partners management company604.87K0.01%604.87K$74.43M
Ardmore road asset management lp550.00K3.97%550.00K$67.68M

Sold Out

HolderChange
Psi advisors-1.00
Abound wealth management-1.00
Dinuzzo private wealth-1.00
Davis capital management-1.00
Private wealth asset management-1.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2026572-7.14%86,306,5840.95%1011.00%247-28.61%23421.24%
Mar 31, 2026337-50.80%22,434,667-72.96%260.28%189-35.27%100-65.03%
Dec 31, 2025471-33.76%46,557,590-44.85%540.54%189-46.15%197-16.17%
Sep 30, 2025481-29.78%51,363,044-37.05%610.65%239-33.43%160-32.77%
Jun 30, 202568912.95%84,485,486-22.18%1000.60%36313.79%23714.49%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Baron Partners Retail3.51M4.22%1.82M
iShares Core S&P Mid-Cap ETF2.91M3.49%89.00
Vanguard Morn Total Stk Mkt Idx Investor2.69M3.23%-19.66K
Vanguard Total Stock Mkt Idx Inv2.69M3.23%-19.66K
Vanguard US Total Market Shares ETF2.63M3.14%1.93K
Vanguard Small Cap Index1.94M2.33%-18.90K
Baron Focused Growth Strategy1.33M1.60%434.53K
Baron Focused Growth Retail1.33M1.60%434.53K
Vanguard Explorer Inv1.26M1.52%-31.49K
Vanguard Small Cap Growth Index Inv1.12M1.35%20.48K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 19, 2026Mullen John P PresidentSell$2.66M
Aug 17, 2026Rosenbaum Michael George Chief Executive OfficerSell$207.46K
Aug 10, 2026Rosenbaum Michael George Chief Executive OfficerSell$203.40K
Aug 03, 2026Rosenbaum Michael George Chief Executive OfficerSell$187.10K
Jul 27, 2026Rosenbaum Michael George Chief Executive OfficerSell$170.77K

Insider Transactions Trends

DateBuySell
2026 Q3-9
2026 Q2-19
2026 Q1-19
2025 Q4-26
2025 Q3-34

GWRE Ownership FAQ

Who owns the most shares of Guidewire Software?

Guidewire Software’s largest shareholders are Tudor investment corp et al (54.75M shares, 65.30%), Bamco inc /ny/ (8.99M shares, 10.63%), and Vanguard group (8.95M shares, 10.56%). Together, they hold 86.49% of Guidewire Software’s total shares outstanding.

Does Blackrock own Guidewire Software?

Yes, BlackRock owns 5.49% of Guidewire Software, totaling 4.53M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 624.55M$. In the last quarter, BlackRock increased its holdings by 147.83K shares, a 3.37% change.

Who is Guidewire Software’s biggest shareholder by percentage of total assets invested?

Oberndorf william e is Guidewire Software’s biggest shareholder by percentage of total assets invested, with 16.10% of its assets in 72K Guidewire Software shares, valued at 8.86M$.

Who is the top mutual fund holder of Guidewire Software shares?

Baron Partners Retail is the top mutual fund holder of Guidewire Software shares, with 4.22% of its total shares outstanding invested in 3.51M Guidewire Software shares.

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