Mariner
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Mariner’s Guidewire Software GWRE Stock Holding History

Mariner’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
Q2 		– Sell
-40,097
Closed -$6M – 3694
2026
Q1 		$6M Sell
40,097
-23,534
-37% -$3.58M 0.01% 983
2025
Q4 		$12.8M Sell
63,631
-831
-1% -$184K 0.02% 595
2025
Q3 		$14.8M Buy
64,462
+5,976
+10% +$1.36M 0.02% 495
2025
Q2 		$13.8M Sell
58,486
-3,322
-5% -$714K 0.02% 510
2025
Q1 		$11.6M Buy
61,808
+1,028
+2% +$200K 0.02% 514
2024
Q4 		$10.2M Sell
60,780
-7,096
-10% -$1.33M 0.02% 539
2024
Q3 		$12.4M Sell
67,876
-747
-1% -$113K 0.02% 476
2024
Q2 		$9.46M Sell
68,623
-1,168
-2% -$141K 0.02% 526
2024
Q1 		$8.15M Sell
69,791
-12,481
-15% -$1.43M 0.02% 563
2023
Q4 		$8.97M Sell
82,272
-2,758
-3% -$263K 0.02% 505
2023
Q3 		$7.65M Buy
85,030
+660
+0.8% +$55.1K 0.02% 513
2023
Q2 		$6.42M Sell
84,370
-485
-0.6% -$37.1K 0.02% 563
2023
Q1 		$6.96M Sell
84,855
-440
-0.5% -$32K 0.02% 533
2022
Q4 		$5.34M Buy
85,295
+991
+1% +$58.8K 0.02% 581
2022
Q3 		$5.19M Buy
84,304
+84
+0.1% +$6.07K 0.02% 502
2022
Q2 		$5.98M Buy
84,220
+1,097
+1% +$89.7K 0.02% 435
2022
Q1 		$7.87M Buy
83,123
+32,890
+65% +$3.14M 0.03% 381
2021
Q4 		$5.7M Buy
50,233
+240
+0.5% +$28.5K 0.02% 412
2021
Q3 		$5.94M Sell
49,993
-779
-2% -$89.9K 0.03% 337
2021
Q2 		$5.72M Buy
+50,772
New +$5.28M 0.04% 313
2019
Q3 		– Sell
-2,582
Closed -$262K – 828
2019
Q2 		$262K Buy
2,582
+23
+0.9% +$2.35K ﹤0.01% 935
2019
Q1 		$249K Buy
+2,559
New +$229K ﹤0.01% 881

Other funds holding GWRE

BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
LP
Linonia Partnership New York $5.6B AUM 1.81% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
DCP
Darsana Capital Partners New York $22.3B AUM 42.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
ROIC
Route One Investment Company San Francisco, California $2.49B AUM 10.92% 1-Year Est. Return

Mariner's GWRE Position: Q2 2026 in Review

Mariner sold out of Guidewire Software (GWRE) in Q2 2026, closing a stake of 40,097 shares — an estimated $6M sold.

Mariner first reported a position in GWRE in Q1 2019 and held it in 22 quarters. The position peaked at $14.8M in Q3 2025. 549 funds tracked by Wall St. Rank hold GWRE as of Q2 2026.

  • Mariner reported no remaining Guidewire Software position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 40,097 Guidewire Software shares in Q2 2026, an estimated $6M.
  • Mariner first reported a position in Guidewire Software in Q1 2019 and held it in 22 quarters.
  • Mariner's Guidewire Software position peaked at $14.8M in Q3 2025.
  • 549 funds tracked by Wall St. Rank held Guidewire Software as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.