PEAK6’s MBIA MBI Stock Holding History

PEAK6’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	-57,659	Closed	-$430K	–	3157
2025 Q3	$430K	Buy	57,659 +25,970	+82%	+$165K	﹤0.01%	2194
2025 Q2	$138K	Sell	31,689 -18,310	-37%	-$81.2K	﹤0.01%	2559
2025 Q1	$249K	Sell	49,999 -61,873	-55%	-$383K	﹤0.01%	2355
2024 Q4	$723K	Buy	+111,872	New	+$577K	﹤0.01%	1974

Other funds holding MBI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

WHCM

Wolf Hill Capital Management Greenwich, Connecticut $1.2B AUM 137.35% 1-Year Est. Return

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

ValueWorks New York $479M AUM 117.71% 1-Year Est. Return

Hosking Partners London, United Kingdom $3.01B AUM 83.99% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return

KBG

Kahn Brothers Group New York $633M AUM 39.01% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

PEAK6's MBI Position: Q4 2025 in Review

PEAK6 sold out of MBIA (MBI) in Q4 2025, closing a stake of 57,659 shares — an estimated $430K sold.

PEAK6 first reported a position in MBI in Q4 2024 and held it in 4 quarters. The position peaked at $723K in Q4 2024. 120 funds tracked by Wall St. Rank hold MBI as of Q4 2025.

PEAK6 reported no remaining MBIA position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 57,659 MBIA shares in Q4 2025, an estimated $430K.
PEAK6 first reported a position in MBIA in Q4 2024 and held it in 4 quarters.
PEAK6's MBIA position peaked at $723K in Q4 2024.
120 funds tracked by Wall St. Rank held MBIA as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.