California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s MBIA MBI Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$14.6K Sell
2,475
-340
-12% -$2.17K ﹤0.01% 2545
2025
Q4 		$20.2K Sell
2,815
-47
-2% -$340 ﹤0.01% 2516
2025
Q3 		$21.3K Buy
+2,862
New +$18.1K ﹤0.01% 2539
2025
Q2 		– Sell
-3,234
Closed -$16.1K – 3096
2025
Q1 		$16.1K Hold
3,234
– – ﹤0.01% 2595
2024
Q4 		$20.9K Hold
3,234
– – ﹤0.01% 2593
2024
Q3 		$11.5K Hold
3,234
– – ﹤0.01% 2837
2024
Q2 		$17.8K Sell
3,234
-1,292
-29% -$7.74K ﹤0.01% 2642
2024
Q1 		$30.6K Sell
4,526
-3,000
-40% -$19K ﹤0.01% 2583
2023
Q4 		$46.1K Sell
7,526
-46,866
-86% -$377K ﹤0.01% 2624
2023
Q3 		$392K Sell
54,392
-5,219
-9% -$43.4K ﹤0.01% 2320
2023
Q2 		$515K Buy
59,611
+766
+1% +$6.89K ﹤0.01% 2291
2023
Q1 		$545K Sell
58,845
-855
-1% -$10.2K ﹤0.01% 2265
2022
Q4 		$767K Buy
59,700
+621
+1% +$7.09K ﹤0.01% 2080
2022
Q3 		$544K Sell
59,079
-887
-1% -$10.5K ﹤0.01% 2293
2022
Q2 		$741K Sell
59,966
-2,146
-3% -$28.2K ﹤0.01% 2146
2022
Q1 		$956K Sell
62,112
-5,330
-8% -$78.5K ﹤0.01% 2065
2021
Q4 		$1.06M Buy
67,442
+1,665
+3% +$22K ﹤0.01% 2126
2021
Q3 		$845K Sell
65,777
-248
-0.4% -$2.86K ﹤0.01% 2238
2021
Q2 		$726K Sell
66,025
-9,063
-12% -$90.3K ﹤0.01% 2420
2021
Q1 		$722K Hold
75,088
– – ﹤0.01% 2348
2020
Q4 		$494K Sell
75,088
-5,371
-7% -$34.9K ﹤0.01% 2429
2020
Q3 		$488K Sell
80,459
-24,313
-23% -$180K ﹤0.01% 2294
2020
Q2 		$760K Sell
104,772
-8,867
-8% -$64.4K ﹤0.01% 2003
2020
Q1 		$811K Sell
113,639
-1,281
-1% -$10.8K ﹤0.01% 1794
2019
Q4 		$1.07M Sell
114,920
-9,212
-7% -$87.6K ﹤0.01% 1922
2019
Q3 		$1.15M Sell
124,132
-6,367
-5% -$59.5K ﹤0.01% 1846
2019
Q2 		$1.22M Sell
130,499
-5,040
-4% -$47K ﹤0.01% 1852
2019
Q1 		$1.29M Sell
135,539
-3,110
-2% -$30.5K ﹤0.01% 1783
2018
Q4 		$1.24M Buy
138,649
+3,220
+2% +$30.7K ﹤0.01% 1771
2018
Q3 		$1.45M Buy
135,429
+246
+0.2% +$2.52K ﹤0.01% 1827
2018
Q2 		$1.22M Hold
135,183
– – ﹤0.01% 1929
2018
Q1 		$1.25M Sell
135,183
-4,990
-4% -$40.1K ﹤0.01% 1834
2017
Q4 		$1.03M Sell
140,173
-62,024
-31% -$482K ﹤0.01% 1996
2017
Q3 		$1.76M Sell
202,197
-19,971
-9% -$200K ﹤0.01% 1655
2017
Q2 		$2.1M Sell
222,168
-36,965
-14% -$314K ﹤0.01% 1573
2017
Q1 		$2.19M Sell
259,133
-12,200
-4% -$123K ﹤0.01% 1578
2016
Q4 		$2.9M Sell
271,333
-7,100
-3% -$65.6K 0.01% 1426
2016
Q3 		$2.17M Buy
278,433
+2,500
+0.9% +$19.7K ﹤0.01% 1598
2016
Q2 		$1.89M Buy
275,933
+26,519
+11% +$197K ﹤0.01% 1662
2016
Q1 		$2.21M Sell
249,414
-2,705
-1% -$19.7K ﹤0.01% 1527
2015
Q4 		$1.63M Buy
252,119
+4,010
+2% +$27.2K ﹤0.01% 1687
2015
Q3 		$1.51M Sell
248,109
-37,000
-13% -$238K ﹤0.01% 1722
2015
Q2 		$1.71M Buy
285,109
+17,297
+6% +$156K ﹤0.01% 1761
2015
Q1 		$2.49M Sell
267,812
-4,317
-2% -$38.5K 0.01% 1461
2014
Q4 		$2.6M Buy
272,129
+2,555
+0.9% +$24.7K 0.01% 1447
2014
Q3 		$2.48M Buy
269,574
+11,094
+4% +$109K 0.01% 1417
2014
Q2 		$2.85M Buy
258,480
+900
+0.3% +$11.1K 0.01% 1367
2014
Q1 		$3.6M Buy
257,580
+1,100
+0.4% +$14K 0.01% 1143
2013
Q4 		$3.06M Buy
256,480
+1,700
+0.7% +$19.6K 0.01% 1235
2013
Q3 		$2.61M Buy
254,780
+7,855
+3% +$98.9K 0.01% 1293
2013
Q2 		$3.29M Buy
+246,925
New +$3.1M 0.01% 1070

Other funds holding MBI

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
TG
TCW Group Los Angeles, California $13.3B AUM 34.44% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s MBI Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its MBIA (MBI) stake by 12% in Q1 2026, selling an estimated $2.17K and leaving 2,475 shares worth $14.6K. The position accounts for ﹤0.01% of the portfolio, ranked #2545.

California State Teachers Retirement System (CalSTRS) first reported a position in MBI in Q2 2013 and has held it in 51 quarters since. The position peaked at $3.6M in Q1 2014. 133 funds tracked by Wall St. Rank hold MBI as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 2,475 shares of MBIA worth $14.6K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 340 MBIA shares in Q1 2026, an estimated $2.17K.
  • MBIA made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2545 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in MBIA in Q2 2013 and has held it in 51 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s MBIA position peaked at $3.6M in Q1 2014.
  • 133 funds tracked by Wall St. Rank held MBIA as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.