Guidewire Software GWRE Institutional Ownership

NYSE GWRE

$168.79 -6.98 (-3.97%)

As of: Oct 16, 2026 · 3:59 PM EDT

Institutions by Trading Activity

546 Institutions

Increased 248 45.4%

Unchanged 72 13.2%

Reduced 226 41.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

99.28%

▼-0.27 pp QoQ

Shares Held by Institutions

83.63Mn

of 84.24Mn outstanding

▼-1.00% QoQ

Shares Outstanding

84.24Mn

607.55K held outside 13F filers

Institutional Investors

546

filed 13F for Jun 2026

▼-42 vs prior quarter

Net Shares Added (QoQ)

-842.52K

distributed since last quarter

Value of Holdings

$14.70Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Guidewire Software, Inc. (NYSE:GWRE) was held by 546 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 99.28% of Guidewire Software's outstanding shares at the end of Q2 2026, down from 99.55% in Q1 2026.
Total holdings of GWRE shares fell 1.00% from Q1 2026, and the holder count fell 18.87% from Q2 2025.
Looking at the 546 holders of GWRE individually, 248 added to their positions, 226 reduced their stakes and 72 left their positions unchanged.
Institutional investors held 83.63Mn shares of Guidewire Software in total at the end of Q2 2026, down 842.52K from the prior quarter and up 1.32Mn from a year earlier.
BAMCO Inc led 13F holders of GWRE with 8.99Mn shares as of June 30, 2026, or 10.68% of shares outstanding.
The largest position increases in GWRE for Q2 2026 were by BAMCO Inc (+2.4Mn shares), JPMorgan Chase & Co (+1.39Mn shares), Stockbridge Partners LLC (+623.39K shares), Parnassus Investments, LLC (+447.54K shares) and Westfield Capital Management Co LP (+352.76K shares).
Among holders that kept a stake in Guidewire Software, the biggest sellers in Q2 2026 were Royal Bank of Canada (-1.84Mn shares), Massachusetts Financial Services Co (-966.43K shares), Linonia Partnership LP (-717.65K shares), Assenagon Asset Management S.A. (-514.14K shares) and FMR LLC (-447.09K shares).
Guidewire Software's 10 largest institutional shareholders as of Q2 2026 were BAMCO Inc (8.99Mn shares), BlackRock, Inc. (8.91Mn shares), Linonia Partnership LP (6.93Mn shares), Vanguard Portfolio Management LLC (4.51Mn shares), Vanguard Capital Management LLC (3.85Mn shares), Darsana Capital Partners LP (3.8Mn shares), State Street Corp (2.68Mn shares), JPMorgan Chase & Co (2.25Mn shares), Massachusetts Financial Services Co (2.03Mn shares) and Route One Investment Company, L.P. (1.85Mn shares), per Business Quant data.

Form 13F Holdings

546 Institutional Holders

Report period 30 Jun, 2026

Total shares held 83.63Mn

Of outstanding 99.28%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BAMCO INC /NY/	0001017918	8,994,456	10.68%	▲2,397,003	+36.33%	$1.11Bn
2	BlackRock, Inc.	0002012383	8,909,665	10.58%	▼418,036	-4.48%	$1.10Bn
3	Linonia Partnership LP	0001985479	6,933,483	8.23%	▼717,647	-9.38%	$853.17Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	4,507,288	5.35%	▼87,283	-1.90%	$554.62Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,845,465	4.56%	▲2,404	+0.06%	$473.18Mn
6	Darsana Capital Partners LP	0001609098	3,804,000	4.52%	▼196,000	-4.90%	$468.08Mn
7	State Street Corp	0000093751	2,681,587	3.18%	▲60,897	+2.32%	$329.96Mn
8	Jpmorgan Chase & Co	0000019617	2,249,339	2.67%	▲1,391,489	+162.21%	$272.33Mn
9	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	2,028,908	2.41%	▼966,429	-32.26%	$249.65Mn
10	Route One Investment Company, L.P.	0001512171	1,849,364	2.20%	0	0.00%	$227.56Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,635,297	1.94%	▼73,075	-4.28%	$201.27Mn
12	Principal Financial Group Inc	0001126328	1,249,192	1.48%	▲68,858	+5.83%	$153.72Mn
13	VAN ECK ASSOCIATES CORP	0000869178	1,215,855	1.44%	▲1,215,855	0.00%	$149.61Mn
14	T. Rowe Price Investment Management, Inc.	0001897612	1,198,824	1.42%	▲44,413	+3.85%	$147.52K
15	Artisan Partners Limited Partnership	0001466153	970,325	1.15%	▼174,915	-15.27%	$119.40Mn
16	WASATCH ADVISORS LP	0000814133	867,117	1.03%	▲65,628	+8.19%	$106.70Mn
17	WESTFIELD CAPITAL MANAGEMENT CO LP	0001177719	839,337	1.00%	▲352,756	+72.50%	$103.28Mn
18	JANE STREET GROUP, LLC	0001595888	834,841	0.99%	▲103,496	+14.15%	$102.73Mn
19	WELLINGTON MANAGEMENT GROUP LLP	0000902219	776,446	0.92%	▼340,073	-30.46%	$95.54Mn
20	Stockbridge Partners LLC	0001505183	759,827	0.90%	▲623,392	+456.92%	$93.50Mn

Showing 1 to 20 of 546 holders