Mbia MBI Institutional Ownership

NYSE MBI

$4.42 +0.01 (+0.23%)

As of: Oct 22, 2026 · 3:59 PM EDT

Institutions by Trading Activity

129 Institutions

Increased 66 51.2%

Unchanged 29 22.5%

Reduced 34 26.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

50.06%

▼-0.82 pp QoQ

Shares Held by Institutions

25.54Mn

of 51.02Mn outstanding

▼-1.45% QoQ

Shares Outstanding

51.02Mn

25.48Mn held outside 13F filers

Institutional Investors

129

filed 13F for Jun 2026

▼-4 vs prior quarter

Net Shares Added (QoQ)

-375.07K

distributed since last quarter

Value of Holdings

$112.63Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Mbia Inc (NYSE:MBI) was reported as a holding by 129 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 50.06% of Mbia's outstanding shares at the end of Q2 2026, down from 50.88% in Q1 2026.
Total holdings of MBI shares fell 1.45% from Q1 2026, and the holder count rose 19.44% from Q2 2025.
Of these 129 holders, 66 added to their positions, 34 reduced their stakes and 29 left their positions unchanged.
Combined, institutional investors held 25.54Mn shares of MBI as of Q2 2026, down 375.07K from the prior quarter and up 2.98Mn from a year earlier.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Mbia with 3.67Mn shares, or 7.20% of shares outstanding.
The largest position increases in MBI for Q2 2026 were by Cerity Partners LLC (+655.21K shares), BlackRock, Inc. (+280.17K shares), AQR Capital Management LLC (+115.25K shares), Group One Trading LLC (+56.91K shares) and Geode Capital Management, LLC (+55.74K shares).
The biggest cuts to MBI positions during Q2 2026 came from Wolf Hill Capital Management, LP (-427.53K shares), UBS Group AG (-266.35K shares), Jane Street Group, LLC (-212.8K shares), Citadel Advisors LLC (-134.95K shares) and Renaissance Technologies LLC (-99K shares).
Mbia's 10 largest institutional shareholders as of Q2 2026 were BlackRock, Inc. (3.67Mn shares), Wolf Hill Capital Management, LP (2.12Mn shares), Kahn Brothers Group Inc (2.06Mn shares), Vanguard Capital Management LLC (1.99Mn shares), Valueworks LLC (1.97Mn shares), Hosking Partners LLP (1.55Mn shares), Geode Capital Management, LLC (1.14Mn shares), State Street Corp (1.09Mn shares), Cerity Partners LLC (1.09Mn shares) and TCW Group Inc (1.07Mn shares), per Business Quant data.

Form 13F Holdings

129 Institutional Holders

Report period 30 Jun, 2026

Total shares held 25.54Mn

Of outstanding 50.06%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	3,673,151	7.20%	▲280,169	+8.26%	$23.95Mn
2	Wolf Hill Capital Management, LP	0001785988	2,118,014	4.15%	▼427,529	-16.80%	$13.81Mn
3	KAHN BROTHERS GROUP INC	0001039565	2,056,434	4.03%	0	0.00%	$12.15Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,991,235	3.90%	▲15,996	+0.81%	$12.98Mn
5	VALUEWORKS LLC	0001282189	1,967,228	3.86%	▲35,338	+1.83%	$12.83Mn
6	Hosking Partners LLP	0001650135	1,549,265	3.04%	▼35,648	-2.25%	$10.10Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,142,258	2.24%	▲55,737	+5.13%	$7.45Mn
8	State Street Corp	0000093751	1,092,959	2.14%	▲24,206	+2.26%	$7.13Mn
9	Cerity Partners LLC	0001566475	1,087,425	2.13%	▲655,209	+151.59%	$7.09Mn
10	TCW GROUP INC	0000850401	1,065,260	2.09%	▲26,800	+2.58%	$6.95Mn
11	Russell Investments Group, Ltd.	0001692234	459,085	0.90%	▲29,052	+6.76%	$2.99Mn
12	Northern Trust Corp	0000073124	444,082	0.87%	▲39,741	+9.83%	$2.90Mn
13	UBS Group AG	0001610520	400,226	0.78%	▼266,347	-39.96%	$2.61Mn
14	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	376,149	0.74%	▲9,419	+2.57%	$2.45Mn
15	Chou Associates Management Inc.	0001389403	321,000	0.63%	0	0.00%	$2.09Mn
16	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	311,198	0.61%	▲47,122	+17.84%	$2.03Mn
17	RENAISSANCE TECHNOLOGIES LLC	0001037389	310,892	0.61%	▼99,000	-24.15%	$2.03Mn
18	WHITEBOX ADVISORS LLC	0001257391	304,461	0.60%	0	0.00%	$1.99Mn
19	VANGUARD FIDUCIARY TRUST CO	0000933478	302,691	0.59%	▼7,922	-2.55%	$1.97Mn
20	TUDOR INVESTMENT CORP ET AL	0000923093	298,409	0.58%	▼50,596	-14.50%	$1.95Mn

Showing 1 to 20 of 129 holders