Group One Trading’s MBIA MBI Stock Holding History

Group One Trading’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	$908K	Buy	153,700 +16,900	+12%	+$108K	﹤0.01%	2815
2025 Q4	$979K	Buy	136,800 +38,300	+39%	+$277K	﹤0.01%	2904
2025 Q3	$734K	Buy	+98,500	New	+$625K	﹤0.01%	3314
2025 Q2	–	Sell	-34,700	Closed	-$173K	–	8354
2025 Q1	$173K	Sell	34,700 -147,300	-81%	-$912K	﹤0.01%	4143
2024 Q4	$1.18M	Buy	182,000 +26,000	+17%	+$134K	﹤0.01%	2419
2024 Q3	$557K	Sell	156,000 -5,200	-3%	-$21.5K	﹤0.01%	2774
2024 Q2	$885K	Sell	161,200 -7,100	-4%	-$42.5K	﹤0.01%	2090
2024 Q1	$1.14M	Sell	168,300 -279,900	-62%	-$1.77M	﹤0.01%	1976
2023 Q4	$2.74M	Buy	448,200 +348,100	+348%	+$2.8M	0.01%	1602
2023 Q3	$722K	Sell	100,100 -120,900	-55%	-$1.01M	﹤0.01%	2571
2023 Q2	$1.91M	Buy	221,000 +138,000	+166%	+$1.24M	0.01%	1749
2023 Q1	$769K	Buy	83,000 +46,400	+127%	+$554K	﹤0.01%	2363
2022 Q4	$470K	Sell	36,600 -504,700	-93%	-$5.77M	﹤0.01%	3100
2022 Q3	$4.98M	Sell	541,300 -237,100	-30%	-$2.81M	0.01%	1168
2022 Q2	$9.61M	Sell	778,400 -293,800	-27%	-$3.87M	0.02%	867
2022 Q1	$16.5M	Buy	1,072,200 +868,600	+427%	+$12.8M	0.02%	707
2021 Q4	$3.21M	Buy	203,600 +11,500	+6%	+$152K	﹤0.01%	2114
2021 Q3	$2.47M	Buy	192,100 +14,800	+8%	+$171K	﹤0.01%	2436
2021 Q2	$1.95M	Buy	177,300 +72,100	+69%	+$718K	﹤0.01%	2682
2021 Q1	$1.01M	Buy	105,200 +102,700	+4,108%	+$796K	﹤0.01%	3217
2020 Q4	$16K	Buy	2,500 +1,200	+92%	+$7.8K	﹤0.01%	5620
2020 Q3	$8K	Buy	+1,300	New	+$9.6K	﹤0.01%	5499
2020 Q2	–	Sell	-5,000	Closed	-$36K	–	6009
2020 Q1	$36K	Sell	5,000 -13,900	-74%	-$117K	﹤0.01%	3926
2019 Q4	$176K	Buy	18,900 +5,400	+40%	+$51.3K	﹤0.01%	3266
2019 Q3	$125K	Hold	13,500	–	–	﹤0.01%	3412
2019 Q2	$126K	Buy	13,500 +10,000	+286%	+$93.3K	﹤0.01%	3173
2019 Q1	$33K	Sell	3,500 -61,800	-95%	-$607K	﹤0.01%	3791
2018 Q4	$582K	Sell	65,300 -36,300	-36%	-$346K	0.01%	1901
2018 Q3	$1.09M	Sell	101,600 -23,000	-18%	-$235K	0.01%	1646
2018 Q2	$1.13M	Sell	124,600 -749,000	-86%	-$6.76M	0.01%	1618
2018 Q1	$8.09M	Sell	873,600 -744,700	-46%	-$5.99M	0.08%	287
2017 Q4	$11.8M	Buy	1,618,300 +1,458,300	+911%	+$11.3M	0.08%	288
2017 Q3	$1.39M	Sell	160,000 -14,700	-8%	-$148K	0.01%	1332
2017 Q2	$1.65M	Buy	174,700 +149,900	+604%	+$1.27M	0.02%	1078
2017 Q1	$210K	Sell	24,800 -34,500	-58%	-$347K	﹤0.01%	2491
2016 Q4	$635K	Buy	59,300 +42,500	+253%	+$392K	0.01%	1625
2016 Q3	$131K	Sell	16,800 -18,200	-52%	-$143K	﹤0.01%	2770
2016 Q2	$239K	Buy	35,000 +20,800	+146%	+$155K	﹤0.01%	2274
2016 Q1	$126K	Sell	14,200 -47,300	-77%	-$344K	﹤0.01%	2665
2015 Q4	$399K	Sell	61,500 -13,600	-18%	-$92.2K	﹤0.01%	1998
2015 Q3	$457K	Sell	75,100 -210,100	-74%	-$1.35M	0.01%	1846
2015 Q2	$1.71M	Buy	285,200 +258,600	+972%	+$2.34M	0.02%	847
2015 Q1	$247K	Sell	26,600 -336,400	-93%	-$3M	﹤0.01%	2213
2014 Q4	$3.46M	Sell	363,000 -34,800	-9%	-$336K	0.05%	407
2014 Q3	$3.65M	Buy	397,800 +291,900	+276%	+$2.87M	0.06%	402
2014 Q2	$1.17M	Sell	105,900 -163,000	-61%	-$2.01M	0.02%	1032
2014 Q1	$3.76M	Buy	268,900 +31,000	+13%	+$395K	0.06%	327
2013 Q4	$2.84M	Sell	237,900 -7,500	-3%	-$86.4K	0.04%	460
2013 Q3	$2.51M	Sell	245,400 -96,400	-28%	-$1.21M	0.05%	448
2013 Q2	$4.55M	Buy	+341,800	New	+$4.29M	0.11%	168

Other funds holding MBI

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

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 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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Group One Trading's MBI Position: Q1 2026 in Review

Group One Trading reduced its MBIA (MBI) stake by 61% in Q1 2026, selling an estimated $727K and leaving 72,137 shares worth $426K. The position accounts for ﹤0.01% of the portfolio, ranked #3490.

Group One Trading first reported a position in MBI in Q2 2013 and has held it in 38 quarters since. The position peaked at $16M in Q2 2013. 133 funds tracked by Wall St. Rank hold MBI as of Q1 2026.

Group One Trading held 72,137 shares of MBIA worth $426K as of Q1 2026.
Group One Trading sold 114,130 MBIA shares in Q1 2026, an estimated $727K.
MBIA made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3490 holding.
Group One Trading first reported a position in MBIA in Q2 2013 and has held it in 38 quarters since.
Group One Trading's MBIA position peaked at $16M in Q2 2013.
133 funds tracked by Wall St. Rank held MBIA as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.