Mbia Inc (MBI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

50,000,000Shares Outstanding

397,120Shares held by institutions

$2,366,835Value of institutional holdings

65.03%Institutional ownership %

4.32%Shares Changed QoQ

136No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 114 institutions have reported a stake in Mbia Inc (NYSE:MBI) as of December 2025, according to recent 13F filings with the SEC.

Institutional ownership in Mbia edged down to 48.7% in December 2025, compared to 50.7% in September 2025.
In percentage terms, this reflects as a holdings change of -0.78% quarter on quarter, and a decrease of 2.56% year over year.
Among the 114 institutional holders of Mbia, 50 added to their stakes while 37 trimmed their positions and 27 held steady.
The aggregate institutional position in Mbia now stands at 23.73Mn shares as of December 2025, after investors decreased their holdings (down by 187.70K shares quarter on quarter which is down 1.70Mn shares year over year).
BlackRock, Inc.'s holding of 3.40Mn shares as of December 31, 2025 makes it the primary institutional investor in Mbia, owning 6.98% of the stock.
Among the most significant buyers of Mbia during December 2025 were TUDOR INVESTMENT CORP ET AL (204.08K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (178.08K), Wolf Hill Capital Management, LP (110.54K), RENAISSANCE TECHNOLOGIES LLC (81.79K), Walleye Capital LLC (80.55K).
Leading sellers of Mbia stock in December 2025 included UBS Group AG (390.18K), CITADEL ADVISORS LLC (292.73K), SIMPLEX TRADING, LLC (188.19K), TWO SIGMA INVESTMENTS, LP (105.49K), Caption Management, LLC (97.49K).
The top 10 institutional holders of Mbia for the quarter ending December 2025 included BlackRock, Inc. (3.40Mn), Wolf Hill Capital Management, LP (2.56Mn), VANGUARD GROUP INC (2.54Mn), VALUEWORKS LLC (2.06Mn), Hosking Partners LLP (1.55Mn), GEODE CAPITAL MANAGEMENT, LLC (1.07Mn), STATE STREET CORP (1.05Mn), TCW GROUP INC (1.04Mn), KAHN BROTHERS GROUP INC (1.03Mn), UBS Group AG (636.23K).

114 Institutional Holders

397,120 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	3,402,391	57,910	1.73%	$24,361,120.00
Wolf Hill Capital Management, LP	31 Dec, 2025	2,560,708	110,544	4.51%	$18,334,669.00
VANGUARD GROUP INC	31 Dec, 2025	2,541,234	33,137	1.32%	$18,195,235.00
VALUEWORKS LLC	31 Dec, 2025	2,062,700	-6,510	-0.31%	$14,768,932.00
Hosking Partners LLP	31 Dec, 2025	1,546,452	-5,570	-0.36%	$11,072,596.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,069,378	1,034	0.10%	$7,658,738.00
STATE STREET CORP	31 Dec, 2025	1,045,938	-28,707	-2.67%	$7,488,916.00
TCW GROUP INC	31 Dec, 2025	1,038,460	0	0.00%	$7,435,374.00
KAHN BROTHERS GROUP INC	31 Dec, 2025	1,028,784	-1,010	-0.10%	$7,366,093.00
UBS Group AG	31 Dec, 2025	636,230	-390,176	-38.01%	$4,555,408.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	461,241	178,083	62.89%	$3,302,486.00
NORTHERN TRUST CORP	31 Dec, 2025	387,377	-30,000	-7.19%	$2,773,619.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	376,126	-927	-0.25%	$2,693,062.00
JANE STREET GROUP, LLC	31 Dec, 2025	374,573	-22,358	-5.63%	$2,681,943.00
MORGAN STANLEY	31 Dec, 2025	346,073	27,247	8.55%	$2,477,883.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	338,592	57,970	20.66%	$2,424,320.00
Chou Associates Management Inc.	31 Dec, 2025	321,000	0	0.00%	$2,298,360.00
WHITEBOX ADVISORS LLC	31 Dec, 2025	304,461	0	0.00%	$2,179,941.00
TUDOR INVESTMENT CORP ET AL	31 Dec, 2025	249,048	204,083	453.87%	$1,783,184.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	248,086	40,895	19.74%	$1,776,296.00

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