XT
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XTX Topco’s MBIA MBI Stock Holding History

XTX Topco’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
2026
Q2 		– Sell
-119,770
Closed -$708K – 4487
2026
Q1 		$708K Buy
119,770
+90,732
+312% +$578K 0.01% 1722
2025
Q4 		$208K Buy
+29,038
New +$210K 0.01% 2371
2025
Q3 		– Sell
-47,829
Closed -$208K – 2976
2025
Q2 		$208K Buy
47,829
+18,301
+62% +$81.2K 0.01% 1676
2025
Q1 		$147K Buy
29,528
+6,001
+26% +$37.1K 0.01% 1770
2024
Q4 		$152K Buy
+23,527
New +$121K 0.01% 1658
2023
Q2 		– Sell
-29,529
Closed -$273K – 1646
2023
Q1 		$273K Buy
29,529
+12,487
+73% +$149K 0.06% 728
2022
Q4 		$219K Sell
17,042
-15,611
-48% -$178K 0.05% 788
2022
Q3 		$300K Buy
+32,653
New +$387K 0.07% 505
2021
Q2 		– Sell
-10,067
Closed -$97K – 978
2021
Q1 		$97K Buy
+10,067
New +$78K 0.05% 568

Other funds holding MBI

KBG
Kahn Brothers Group New York $633M AUM 39.01% 1-Year Est. Return
BlackRock
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 Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
V
ValueWorks New York $479M AUM 117.71% 1-Year Est. Return
HP
Hosking Partners London, United Kingdom $3.01B AUM 83.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cerity Partners
Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return
TG
TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return

XTX Topco's MBI Position: Q2 2026 in Review

XTX Topco sold out of MBIA (MBI) in Q2 2026, closing a stake of 119,770 shares — an estimated $708K sold.

XTX Topco first reported a position in MBI in Q1 2021 and held it in 9 quarters. The position peaked at $708K in Q1 2026. 130 funds tracked by Wall St. Rank hold MBI as of Q2 2026.

  • XTX Topco reported no remaining MBIA position as of Q2 2026 after selling out during the quarter.
  • XTX Topco sold 119,770 MBIA shares in Q2 2026, an estimated $708K.
  • XTX Topco first reported a position in MBIA in Q1 2021 and held it in 9 quarters.
  • XTX Topco's MBIA position peaked at $708K in Q1 2026.
  • 130 funds tracked by Wall St. Rank held MBIA as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.