GWRE | Guidewire Softwa | Owners

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+0.58%
2m
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2m
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+1.13%
2m
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2m
Russell 1000$422.30
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2m
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2m

Guidewire Softwa (GWRE)

NYSE

$189.58+$7.68 (+4.22%)

Price as of Oct 22, 2026 5:55 PM EDT

$14.9B
Market Cap
-27.31%
1-Year Change
Software - Application
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
TUDOR INVESTMENT CORP ET AL	66.77%	54.8M	+54.8M (+100.00%)	Sep 30, 2025
BAMCO INC /NY/	10.97%	9.0M	+2.4M (+26.65%)	Jun 30, 2026
VANGUARD GROUP INC	10.92%	9.0M	-86,139 (-0.96%)	Dec 31, 2025
BLACKROCK, INC.	10.87%	8.9M	-418,036 (-4.69%)	Jun 30, 2026
LINONIA PARTNERSHIP LP	8.46%	6.9M	-717,647 (-10.35%)	Jun 30, 2026
BLACKROCK FUNDING, INC. /DE	7.90%	6.5M	+600,001 (+9.26%)	Dec 31, 2024
WELLINGTON MANAGEMENT CO LLP	7.44%	6.1M	+538,480 (+8.83%)	Dec 31, 2021

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VANGUARD INDEX FUNDS	8.19%	6.7M	+1,710 (+0.03%)	Jun 30, 2026
BARON SELECT FUNDS	5.91%	4.8M	+2.3M (+46.51%)	Jun 30, 2026
EMPOWER FUNDS, INC.	4.22%	3.5M	+426,000 (+12.33%)	Jun 30, 2026
BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND)	3.32%	2.7M	-92,000 (-3.38%)	Jun 30, 2026
VANGUARD EXPLORER FUND	1.60%	1.3M	-84,076 (-6.43%)	Jul 31, 2026
VANGUARD WORLD FUND	1.18%	968,918	+3,431 (+0.35%)	May 31, 2026
PRINCIPAL FUNDS, INC.	1.08%	884,519	+15,909 (+1.80%)	Jul 31, 2026

Current Ownership Distribution

Institutions1.7B (54.99%)
Mutual Funds1.4B (44.93%)
Insiders2.5M (0.08%)
Other0 (0.00%)

Insider Transactions

0.08% (2.5M)
Current InsiderOwnership (%, shares)
0
Number of InsiderBuying (last 12 months)
$0.00
Amount of InsiderBuying (last 12 months)
5
Number of InsiderSelling (last 12 months)
$1.4B
Amount of InsiderSelling (last 12 months)

Insider Name & Title	Type	Date	Transaction Value	Shares	Share Price	Shares After Transactions
Mullen John P President	Sell	Oct 20, 2026	$999,000.00	5,400	$185.00	178,247
Rosenbaum Michael George Chief Executive Officer	Sell	Oct 19, 2026	$201,480.00	1,200	$167.90	274,866
Rosenbaum Michael George Chief Executive Officer	Sell	Oct 12, 2026	$202,764.00	1,200	$168.97	276,066
King James Winston Chief Admin Officer, Gen Couns	Sell	Oct 09, 2026	$1.5M	9,187	$168.00	35,371
Rosenbaum Michael George Chief Executive Officer	Sell	Sep 21, 2026	$175,104.00	1,200	$145.92	279,666
Cooper Jeffrey Elliott Chief Financial Officer	Sell	Sep 18, 2026	$120,182.48	854	$140.73	94,507
King James Winston Chief Admin Officer, Gen Couns	Sell	Sep 18, 2026	$200,217.38	1,381	$144.98	44,558
Cooper Jeffrey Elliott Chief Financial Officer	Sell	Sep 18, 2026	$344,288.72	2,430	$141.68	92,077
Cooper Jeffrey Elliott Chief Financial Officer	Sell	Sep 18, 2026	$637,540.71	4,468	$142.69	87,609
Cooper Jeffrey Elliott Chief Financial Officer	Sell	Sep 18, 2026	$171,609.77	1,195	$143.61	86,414
Cooper Jeffrey Elliott Chief Financial Officer	Sell	Sep 18, 2026	$144,110.12	994	$144.98	85,420
Rosenbaum Michael George Chief Executive Officer	Sell	Sep 17, 2026	$10.4M	72,290	$144.47	280,866
Peterson David Franklin Chief Accounting Officer	Sell	Sep 17, 2026	$275,218.78	1,905	$144.47	12,233
King James Winston Chief Admin Officer, Gen Couns	Sell	Sep 17, 2026	$1.7M	11,814	$144.47	45,939
Mullen John P President	Sell	Sep 17, 2026	$5.7M	39,683	$144.47	183,647
Cooper Jeffrey Elliott Chief Financial Officer	Sell	Sep 17, 2026	$3.4M	23,234	$144.47	95,361
Mullen John P President	Exempt	Sep 15, 2026	$0.00	75,211	$0.00	0
Peterson David Franklin Chief Accounting Officer	Exempt	Sep 15, 2026	$0.00	4,351	$0.00	0
Mullen John P President	Exempt	Sep 15, 2026	$0.00	75,211	$0.00	223,330
Rosenbaum Michael George Chief Executive Officer	Exempt	Sep 15, 2026	$0.00	123,074	$0.00	0
Peterson David Franklin Chief Accounting Officer	Exempt	Sep 15, 2026	$0.00	4,351	$0.00	14,138
Rosenbaum Michael George Chief Executive Officer	Exempt	Sep 15, 2026	$0.00	123,074	$0.00	353,156
Rosenbaum Michael George Chief Executive Officer	Sell	Sep 14, 2026	$175,044.00	1,200	$145.87	230,082
King James Winston Chief Admin Officer, Gen Couns	Award	Sep 11, 2026	$0.00	8,034	$0.00	8,034
Rosenbaum Michael George Chief Executive Officer	Award	Sep 11, 2026	$0.00	45,906	$0.00	45,906
Mullen John P President	Award	Sep 11, 2026	$0.00	35,004	$0.00	35,004
Rosenbaum Michael George Chief Executive Officer	Award	Sep 11, 2026	$0.00	45,906	$0.00	231,282
King James Winston Chief Admin Officer, Gen Couns	Award	Sep 11, 2026	$0.00	8,034	$0.00	38,052
Cooper Jeffrey Elliott Chief Financial Officer	Award	Sep 11, 2026	$0.00	18,650	$0.00	18,650
Mullen John P President	Award	Sep 11, 2026	$0.00	35,004	$0.00	148,119