Mbia Inc Institutional Ownership | MBI

Institutions by Trading Activity

49,800,000Shares Outstanding

25,875,559Shares held by institutions

$128,601,523Value of institutional holdings

51.96%Institutional ownership %

20.66%Shares Changed QoQ

131No. of institutional investors

Mbia Inc (NYSE:MBI) showed up in the 13F filings of 131 institutional investors as of March 2026.

Their combined ownership stood at 52.0% of outstanding shares in March 2026, up from 49.1% in December 2025.
They increased total shares held in Mbia by 20.66% from the prior quarter, while the number of investors in MBI increased 8.26% year over year.
Activity in MBI broke down as 70 buyers, 39 sellers, and 22 unchanged among 131 total holders.
Combined, these investors held 25.88Mn shares in MBI for March 2026, up by 4.43Mn shares quarter on quarter, and up 192.66K shares year over year.
BlackRock, Inc. holds the largest position in MBI at 3.39Mn shares as of March 31, 2026, or 6.81% of shares outstanding.
Top purchasers of MBI stock for the quarter ending March 2026 included VANGUARD CAPITAL MANAGEMENT LLC (1.98Mn), KAHN BROTHERS GROUP INC (1.03Mn), Russell Investments Group, Ltd. (355.8K), Cerity Partners LLC (331.03K), VANGUARD FIDUCIARY TRUST CO (310.61K).
Leading sellers of Mbia shares for the quarter ending March 2026 were Goldman Sachs Group Inc (353.5K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (236.72K), VALUEWORKS LLC (130.81K), GROUP ONE TRADING LLC (114.13K), Morgan Stanley (92.17K).
According to Business Quant data, leading holders of MBI for March 2026 are BlackRock, Inc. (3.39Mn), Wolf Hill Capital Management, LP (2.55Mn), KAHN BROTHERS GROUP INC (2.06Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.98Mn), VALUEWORKS LLC (1.93Mn), Hosking Partners LLP (1.58Mn), GEODE CAPITAL MANAGEMENT, LLC (1.09Mn), State Street Corp (1.07Mn), TCW GROUP INC (1.04Mn), UBS Group AG (666.57K).

25,875,559 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Mar, 2026	3,392,982	-9,409	-0.28%	$20,052,523.00
Wolf Hill Capital Management, LP	31 Mar, 2026	2,545,543	-15,165	-0.59%	$15,044,159.00
KAHN BROTHERS GROUP INC	31 Mar, 2026	2,056,434	1,027,650	99.89%	$12,153,524.00
VANGUARD CAPITAL MANAGEMENT LLC	31 Mar, 2026	1,975,239	1,975,239	0.00%	$11,673,662.00
VALUEWORKS LLC	31 Mar, 2026	1,931,890	-130,810	-6.34%	$11,417,470.00
Hosking Partners LLP	31 Mar, 2026	1,584,913	38,461	2.49%	$9,366,836.00
GEODE CAPITAL MANAGEMENT, LLC	31 Mar, 2026	1,086,521	17,143	1.60%	$6,423,065.00
State Street Corp	31 Mar, 2026	1,068,753	22,815	2.18%	$6,316,330.00
TCW GROUP INC	31 Mar, 2026	1,038,460	0	0.00%	$6,137,299.00
UBS Group AG	31 Mar, 2026	666,573	30,343	4.77%	$3,939,447.00
Cerity Partners LLC	31 Mar, 2026	432,216	331,030	327.15%	$2,554,397.00
Russell Investments Group, Ltd.	31 Mar, 2026	430,033	355,800	479.30%	$2,541,494.00
RENAISSANCE TECHNOLOGIES LLC	31 Mar, 2026	409,892	268,100	189.08%	$2,422,462.00
Northern Trust Corp	31 Mar, 2026	404,341	16,964	4.38%	$2,389,655.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Mar, 2026	366,730	-9,396	-2.50%	$2,167,374.00
TUDOR INVESTMENT CORP ET AL	31 Mar, 2026	349,005	99,957	40.14%	$2,062,620.00
Goldman Sachs Group Inc	31 Mar, 2026	323,679	-353,505	-52.20%	$1,912,944.00
Chou Associates Management Inc.	31 Mar, 2026	321,000	0	0.00%	$1,897,110.00
VANGUARD FIDUCIARY TRUST CO	31 Mar, 2026	310,613	310,613	0.00%	$1,835,723.00
JANE STREET GROUP, LLC	31 Mar, 2026	309,736	-22,537	-6.78%	$1,830,540.00

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