Mariner

Mariner’s MBIA MBI Stock Holding History

Mariner’s Portfolio MBI Stock Details MBI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-13,149	Closed	-$98K	–	3700
2025 Q3	$98K	Buy	13,149 +679	+5%	+$4.3K	﹤0.01%	3364
2025 Q2	$54.1K	Buy	12,470 +110	+0.9%	+$488	﹤0.01%	3337
2025 Q1	$61.6K	Hold	12,360	–	–	﹤0.01%	3271
2024 Q4	$79.8K	Sell	12,360 -18	-0.1%	-$93	﹤0.01%	3223
2024 Q3	$44.2K	Sell	12,378 -9,311	-43%	-$38.5K	﹤0.01%	3206
2024 Q2	$119K	Sell	21,689 -582	-3%	-$3.49K	﹤0.01%	2921
2024 Q1	$151K	Buy	22,271 +112	+0.5%	+$709	﹤0.01%	2844
2023 Q4	$136K	Buy	22,159 +9,900	+81%	+$79.6K	﹤0.01%	2795
2023 Q3	$88.4K	Sell	12,259 -427	-3%	-$3.55K	﹤0.01%	2698
2023 Q2	$110K	Sell	12,686 -456	-3%	-$4.11K	﹤0.01%	2621
2023 Q1	$122K	Sell	13,142 -2,726	-17%	-$32.5K	﹤0.01%	2535
2022 Q4	$204K	Buy	15,868 +4,639	+41%	+$53K	﹤0.01%	2347
2022 Q3	$103K	Buy	+11,229	New	+$133K	﹤0.01%	2197
2019 Q3	–	Sell	-12,523	Closed	-$117K	–	902
2019 Q2	$117K	Buy	+12,523	New	+$117K	﹤0.01%	1075

Other funds holding MBI

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Wolf Hill Capital Management Greenwich, Connecticut $705M AUM 80.44% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

ValueWorks New York $367M AUM 59.38% 1-Year Est. Return

Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

TCW Group Los Angeles, California $13.3B AUM 34.44% 1-Year Est. Return

Kahn Brothers Group New York $564M AUM 25.3% 1-Year Est. Return

UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return