Castleark Management’s Guidewire Software GWRE Stock Holding History

Castleark Management’s Portfolio GWRE Stock Details GWRE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$775K	Buy	5,180 +80	+2%	+$12.2K	0.03%	235
2025 Q4	$1.03M	Buy	5,100 +500	+11%	+$111K	0.03%	227
2025 Q3	$1.06M	Buy	4,600 +1,930	+72%	+$439K	0.03%	220
2025 Q2	$629K	Sell	2,670 -150	-5%	-$32.2K	0.02%	221
2025 Q1	$528K	Buy	2,820 +1,890	+203%	+$367K	0.02%	237
2024 Q4	$157K	Sell	930 -35,910	-97%	-$6.71M	0.01%	265
2024 Q3	$6.74M	Sell	36,840 -1,340	-4%	-$204K	0.27%	83
2024 Q2	$5.26M	Sell	38,180 -14,520	-28%	-$1.75M	0.22%	108
2024 Q1	$6.15M	Sell	52,700 -7,060	-12%	-$807K	0.26%	89
2023 Q4	$6.52M	Buy	+59,760	New	+$5.7M	0.29%	75

Other funds holding GWRE

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Linonia Partnership New York $5.38B AUM 20.54% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

DCP

Darsana Capital Partners New York $4.7B AUM 50.56% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

ROIC

Route One Investment Company San Francisco, California $2.35B AUM 11.7% 1-Year Est. Return

Castleark Management's GWRE Position: Q1 2026 in Review

Castleark Management increased its Guidewire Software (GWRE) stake by 1.6% in Q1 2026, buying an estimated $12.2K and bringing the position to 5,180 shares worth $775K. The position accounts for 0.03% of the portfolio, ranked #235.

Castleark Management first reported a position in GWRE in Q4 2023 and has held it in 10 quarters since. The position peaked at $6.74M in Q3 2024. 593 funds tracked by Wall St. Rank hold GWRE as of Q1 2026.

Castleark Management held 5,180 shares of Guidewire Software worth $775K as of Q1 2026.
Castleark Management bought 80 Guidewire Software shares in Q1 2026, an estimated $12.2K.
Guidewire Software made up 0.03% of Castleark Management's portfolio in Q1 2026, its #235 holding.
Castleark Management first reported a position in Guidewire Software in Q4 2023 and has held it in 10 quarters since.
Castleark Management's Guidewire Software position peaked at $6.74M in Q3 2024.
593 funds tracked by Wall St. Rank held Guidewire Software as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.