Guidewire Software, Inc.

GWRENYSE

$152.15-3.17 (-2.04%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Guidewire Software, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-34.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Bamco Inc	10.80%	$1.11B	1.66%	Add 36.33%
BlackRock, Inc.	10.70%	$1.1B	0.02%	Not reported
Linonia Partnership LP	8.33%	$853M	15.24%	Reduce 9.38%
Vanguard Portfolio Management LLC	5.41%	$555M	0.03%	Not reported
Vanguard Capital Management LLC	4.62%	$473M	0.01%	Not reported
Darsana Capital Partners LP	4.57%	$468M	2.10%	Reduce 4.90%
State Street Corp	3.22%	$330M	0.01%	Not reported
JPMorgan Chase & Co	2.70%	$272M	0.02%	Not reported
Massachusetts Financial Services Co	2.44%	$250M	0.08%	Reduce 32.26%
Route One Investment Company, L.P.	2.22%	$228M	9.14%	Not reported
Geode Capital Management, LLC	1.96%	$201M	0.01%	Not reported
Principal Financial Group Inc	1.50%	$154M	0.08%	Not reported
Van Eck Associates Corp	1.46%	$150M	0.09%	New Not reported
T. Rowe Price Investment Management, Inc.	1.44%	$148M	0.10%	Add 3.85%
Artisan Partners Limited Partnership	1.17%	$119M	0.19%	Reduce 15.27%
Wasatch Advisors LP	1.04%	$107M	0.70%	Add 8.19%
Westfield Capital Management Co LP	1.01%	$103M	0.34%	Add 72.50%
Jane Street Group, LLC	1.00%	$103M	0.01%	Not reported
Wellington Management Group LLP	0.93%	$95.5M	0.02%	Reduce 30.46%
Stockbridge Partners LLC	0.91%	$93.5M	1.97%	Add 456.92%
DF Dent & Co Inc	0.87%	$89.4M	1.70%	Add 17.53%
Northern Trust Corp	0.87%	$89.4M	0.01%	Not reported
Blair William & Co	0.87%	$89.4M	0.23%	Reduce 25.52%
Bank of America Corp	0.84%	$85.7M	0.01%	Not reported
Arrowstreet Capital, Limited Partnership	0.80%	$81.6M	0.04%	Not reported
Brown Brothers Harriman & Co	0.79%	$81M	0.36%	Not reported
William Blair Investment Management, LLC	0.73%	$75M	0.23%	Add 78.45%
Charles Schwab Investment Management Inc	0.73%	$74.4M	0.01%	Not reported
Parnassus Investments, LLC	0.71%	$73.2M	0.20%	Add 303.74%
Stephens Investment Management Group LLC	0.71%	$73M	0.78%	Add 13.08%
1832 Asset Management L.P.	0.67%	$68.2M	0.03%	Reduce 1.36%
Ardmore Road Asset Management LP	0.66%	$67.7M	3.97%	New Not reported
Vanguard Fiduciary Trust Co	0.65%	$66.7M	0.01%	Not reported
Bank of New York Mellon Corp	0.64%	$65.6M	0.01%	Not reported
Dimensional Fund Advisors LP	0.59%	$60.8M	0.01%	Not reported
Morgan Stanley	0.59%	$60.7M	0.00%	Not reported
Thrivent Financial for Lutherans	0.54%	$55.3M	0.09%	Add 180.41%
Sculptor Capital LP	0.54%	$54.9M	0.45%	Not reported
Greenstone Partners & Co., LLC	0.49%	$49.8M	11.51%	Add 0.07%
Brown Advisory Inc	0.48%	$48.8M	0.08%	Not reported
Balyasny Asset Management L.P.	0.45%	$45.8M	0.06%	Not reported
Goldman Sachs Group Inc	0.44%	$44.8M	0.00%	Not reported
UBS Group AG	0.43%	$44M	0.01%	Not reported
D. E. Shaw & Co., Inc.	0.42%	$43.2M	0.02%	Not reported
Rathbones Group PLC	0.41%	$42.2M	0.16%	Reduce 50.07%
Nuveen, LLC	0.41%	$42.1M	0.01%	Not reported
Deutsche Bank Ag\	0.41%	$41.6M	0.01%	Not reported
Hudson Way Capital Management LLC	0.40%	$41.1M	3.66%	Reduce 19.65%
American Capital Management Inc	0.40%	$40.5M	1.82%	Add 1.48%
Sandhill Capital Partners LLC	0.38%	$39.1M	3.18%	Add 31.25%

50 of 511 holders

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