GWRE
Guidewire Softwa (GWRE)
NYSE
$189.00-$0.19 (-0.10%)
Price as of Aug 21, 2026 7:57 PM EDT
  • $15.8B
    Market Cap
  • -11.59%
    1-Year Change
  • Software - Application
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TUDOR INVESTMENT CORP ET AL
65.76%
54.8M
+54.8M (+100.00%)
Sep 30, 2025
BAMCO INC /NY/
10.80%
9.0M
+2.4M (+26.65%)
Jun 30, 2026
VANGUARD GROUP INC
10.75%
9.0M
-86,139 (-0.96%)
Dec 31, 2025
BLACKROCK, INC.
10.70%
8.9M
-418,036 (-4.69%)
Jun 30, 2026
LINONIA PARTNERSHIP LP
8.33%
6.9M
-717,647 (-10.35%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
7.78%
6.5M
+600,001 (+9.26%)
Dec 31, 2024
WELLINGTON MANAGEMENT CO LLP
7.33%
6.1M
+538,480 (+8.83%)
Dec 31, 2021

Current Ownership Distribution

  • Institutions1.7B (56.63%)
  • Mutual Funds1.3B (43.30%)
  • Insiders2.3M (0.08%)
  • Other0 (0.00%)

Insider Transactions

  • 0.08% (2.3M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $1.7B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Mullen John P
President
Sell
Aug 19, 2026
$2.7M
14,400
$185.00
116,715
Rosenbaum Michael George
Chief Executive Officer
Sell
Aug 17, 2026
$207,456.00
1,200
$172.88
188,976
Vollert Karl Alexander
Award
Aug 12, 2026
$0.00
578
$0.00
578
Rosenbaum Michael George
Chief Executive Officer
Sell
Aug 10, 2026
$203,400.00
1,200
$169.50
190,176
Rosenbaum Michael George
Chief Executive Officer
Sell
Jul 20, 2026
$176,904.00
1,200
$147.42
193,776
King James Winston
Chief Admin Officer, Gen Couns
Sell
Jul 09, 2026
$219,997.76
1,684
$130.64
30,018
Rosenbaum Michael George
Chief Executive Officer
Sell
Jul 06, 2026
$157,956.00
1,200
$131.63
196,176
Cooper Jeffrey Elliott
Chief Financial Officer
Sell
Jun 22, 2026
$142,443.16
1,348
$105.67
62,119
Rosenbaum Michael George
Chief Executive Officer
Sell
Jun 16, 2026
$692,271.69
5,830
$118.74
199,776
Cooper Jeffrey Elliott
Chief Financial Officer
Sell
Jun 16, 2026
$308,019.34
2,594
$118.74
63,467
Peterson David Franklin
Chief Accounting Officer
Sell
Jun 16, 2026
$29,210.78
246
$118.74
12,287
Rosenbaum Michael George
Chief Executive Officer
Sell
Jun 15, 2026
$148,620.00
1,200
$123.85
205,606
Rosenbaum Michael George
Chief Executive Officer
Sell
Apr 06, 2026
$181,368.00
1,200
$151.14
217,606
Rosenbaum Michael George
Chief Executive Officer
Sell
Mar 30, 2026
$174,888.00
1,200
$145.74
218,806
Rosenbaum Michael George
Chief Executive Officer
Sell
Mar 23, 2026
$186,672.00
1,200
$155.56
220,006
Rosenbaum Michael George
Chief Executive Officer
Sell
Mar 16, 2026
$192,000.00
1,200
$160.00
225,943
Rosenbaum Michael George
Chief Executive Officer
Sell
Mar 09, 2026
$199,608.00
1,200
$166.34
227,143
Rosenbaum Michael George
Chief Executive Officer
Sell
Mar 02, 2026
$172,644.00
1,200
$143.87
228,343
Rosenbaum Michael George
Chief Executive Officer
Sell
Feb 17, 2026
$152,400.00
1,200
$127.00
230,743
Rosenbaum Michael George
Chief Executive Officer
Sell
Feb 02, 2026
$168,012.00
1,200
$140.01
233,143
Rosenbaum Michael George
Chief Executive Officer
Sell
Jan 20, 2026
$187,512.00
1,200
$156.26
235,543
Cooper Jeffrey Elliott
Chief Financial Officer
Sell
Jan 13, 2026
$39,067.92
216
$180.87
72,753
Rosenbaum Michael George
Chief Executive Officer
Sell
Jan 13, 2026
$217,044.00
1,200
$180.87
236,743
Rosenbaum Michael George
Chief Executive Officer
Sell
Dec 29, 2025
$286,930.00
1,400
$204.95
237,943
Rosenbaum Michael George
Chief Executive Officer
Sell
Dec 22, 2025
$281,008.00
1,400
$200.72
239,343
King James Winston
Chief Admin Officer, Gen Couns
Sell
Dec 18, 2025
$362,700.00
1,860
$195.00
33,702
Cooper Jeffrey Elliott
Chief Financial Officer
Sell
Dec 18, 2025
$240,240.00
1,232
$195.00
72,969
Rosenbaum Michael George
Chief Executive Officer
Sell
Dec 16, 2025
$1.2M
6,015
$192.08
240,743
King James Winston
Chief Admin Officer, Gen Couns
Sell
Dec 16, 2025
$279,854.88
1,457
$192.08
35,562
Mullen John P
President
Sell
Dec 16, 2025
$1.5M
7,975
$192.08
141,983