110 hedge funds and large institutions have $458M invested in MBIA in 2021 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 31 increasing their positions, 41 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
110
Holders Change
+1
Holders Change %
+0.92%
% of All Funds
1.93%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
11
Increased
31
Reduced
41
Closed
10
Calls
$17.3M
Puts
$3.15M
Net Calls
+$14.1M
Net Calls Change
+$1.84M
Name Holding Trade Value Shares
Change
Shares
Change %
Russell Investments Group
26
Russell Investments Group
United Kingdom
$1.48M
Envestnet Asset Management
27
Envestnet Asset Management
Illinois
$1.45M +$101K +7,867 +8%
Stifel Financial
28
Stifel Financial
Missouri
$1.42M -$43.2K -3,360 -3%
Swiss National Bank
29
Swiss National Bank
Switzerland
$1.38M
Renaissance Technologies
30
Renaissance Technologies
New York
$1.25M -$32.1K -2,500 -3%
Citadel Advisors
31
Citadel Advisors
Florida
$1.24M +$820K +63,849 +197%
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$1.23M +$9.38K +730 +0.8%
D.E. Shaw & Co
33
D.E. Shaw & Co
New York
$1.08M +$177K +13,799 +20%
UBS AM
34
UBS AM
Illinois
$1.07M
EGM
35
Engineers Gate Manager
New York
$1.04M +$846K +65,878 +432%
GCP
36
GSA Capital Partners
United Kingdom
$986K +$986K +76,703 New
JPMPWA
37
J.P. Morgan Private Wealth Advisors
California
$953K
Deutsche Bank
38
Deutsche Bank
Germany
$855K -$113K -8,784 -12%
California State Teachers Retirement System (CalSTRS)
39
California State Teachers Retirement System (CalSTRS)
California
$845K -$3.19K -248 -0.4%
T. Rowe Price Associates
40
T. Rowe Price Associates
Maryland
$814K -$3.79K -295 -0.5%
Bank of America
41
Bank of America
North Carolina
$782K +$8.98K +698 +1%
CS
42
Credit Suisse
Switzerland
$756K +$58.4K +4,543 +8%
Barclays
43
Barclays
United Kingdom
$724K +$169K +13,160 +30%
FC
44
Full18 Capital
Connecticut
$699K -$325K -25,278 -32%
Group One Trading
45
Group One Trading
Illinois
$694K +$694K +54,029 New
Jane Street
46
Jane Street
New York
$669K -$128K -9,950 -16%
PPA
47
Parametric Portfolio Associates
Washington
$668K +$9.09K +707 +1%
MAM
48
Martingale Asset Management
Massachusetts
$648K +$492K +38,200 +315%
AllianceBernstein
49
AllianceBernstein
Tennessee
$640K -$34.7K -2,700 -5%
Walleye Trading
50
Walleye Trading
New York
$635K +$527K +40,963 +486%