State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s MBIA MBI Stock Holding History

State of Wisconsin Investment Board’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
Q1 		$536K Buy
90,713
+1,300
+1% +$8.28K ﹤0.01% 1961
2025
Q4 		$640K Buy
89,413
+4,000
+5% +$28.9K ﹤0.01% 1837
2025
Q3 		$636K Sell
85,413
-33,698
-28% -$214K ﹤0.01% 1770
2025
Q2 		$517K Buy
119,111
+23,227
+24% +$103K ﹤0.01% 1847
2025
Q1 		$478K Sell
95,884
-52,762
-35% -$327K ﹤0.01% 1788
2024
Q4 		$960K Sell
148,646
-43,901
-23% -$226K ﹤0.01% 1543
2024
Q3 		$687K Buy
192,547
+49,759
+35% +$206K ﹤0.01% 1718
2024
Q2 		$784K Buy
142,788
+32,888
+30% +$197K ﹤0.01% 1637
2024
Q1 		$743K Buy
109,900
+72,100
+191% +$456K ﹤0.01% 1538
2023
Q4 		$231K Buy
37,800
+25,262
+201% +$203K ﹤0.01% 2152
2023
Q3 		$90.4K Buy
+12,538
New +$104K ﹤0.01% 2378
2022
Q3 		– Sell
-11,154
Closed -$138K – 2738
2022
Q2 		$138K Buy
+11,154
New +$147K ﹤0.01% 2581
2022
Q1 		– Sell
-21,900
Closed -$346K – 2382
2021
Q4 		$346K Buy
+21,900
New +$289K ﹤0.01% 1840
2015
Q2 		– Sell
-107,510
Closed -$1M – 1359
2015
Q1 		$1M Sell
107,510
-2,650
-2% -$23.6K ﹤0.01% 1258
2014
Q4 		$1.05M Buy
110,160
+6,500
+6% +$62.7K ﹤0.01% 1257
2014
Q3 		$952K Buy
103,660
+520
+0.5% +$5.11K ﹤0.01% 1276
2014
Q2 		$1.14M Buy
103,140
+1,860
+2% +$22.9K ﹤0.01% 1267
2014
Q1 		$1.42M Buy
101,280
+150
+0.1% +$1.91K 0.01% 1215
2013
Q4 		$1.21M Sell
101,130
-3,060
-3% -$35.3K ﹤0.01% 1215
2013
Q3 		$1.07M Sell
104,190
-8,070
-7% -$102K ﹤0.01% 1221
2013
Q2 		$1.49M Buy
+112,260
New +$1.41M 0.01% 1172

Other funds holding MBI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return
KBG
Kahn Brothers Group New York $564M AUM 25.3% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
V
ValueWorks New York $367M AUM 59.38% 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 $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
TG
TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

State of Wisconsin Investment Board's MBI Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its MBIA (MBI) stake by 1.5% in Q1 2026, buying an estimated $8.28K and bringing the position to 90,713 shares worth $536K. The position accounts for ﹤0.01% of the portfolio, ranked #1961.

State of Wisconsin Investment Board first reported a position in MBI in Q2 2013 and has held it in 21 quarters since. The position peaked at $1.49M in Q2 2013. 134 funds tracked by Wall St. Rank hold MBI as of Q1 2026.

  • State of Wisconsin Investment Board held 90,713 shares of MBIA worth $536K as of Q1 2026.
  • State of Wisconsin Investment Board bought 1,300 MBIA shares in Q1 2026, an estimated $8.28K.
  • MBIA made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1961 holding.
  • State of Wisconsin Investment Board first reported a position in MBIA in Q2 2013 and has held it in 21 quarters since.
  • State of Wisconsin Investment Board's MBIA position peaked at $1.49M in Q2 2013.
  • 134 funds tracked by Wall St. Rank held MBIA as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.