150 hedge funds and large institutions have $728M invested in Ambac in 2018 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 45 increasing their positions, 29 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
+34
Holders Change %
+29.31%
% of All Funds
3.44%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.11%
New
51
Increased
45
Reduced
29
Closed
17
Calls
$29.3M
Puts
$12.8M
Net Calls
+$16.5M
Net Calls Change
+$6M
Name Holding Trade Value Shares
Change
Shares
Change %
Nomura Holdings
51
Nomura Holdings
Japan
$2.16M -$20.3M -1,021,780 -90%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$2.15M +$1.26M +63,529 +142%
Prudential Financial
53
Prudential Financial
New Jersey
$2.15M +$2.15M +108,245 New
TCIM
54
TIAA CREF Investment Management
New York
$1.99M -$141K -7,079 -7%
Legal & General Group
55
Legal & General Group
United Kingdom
$1.79M +$1.6M +80,573 +854%
Hotchkis & Wiley Capital Management
56
Hotchkis & Wiley Capital Management
California
$1.74M -$543K -27,369 -24%
Wells Fargo
57
Wells Fargo
California
$1.72M -$106K -5,321 -6%
CA
58
Corrado Advisors
New Jersey
$1.7M -$70.7K -3,563 -4%
Two Sigma Investments
59
Two Sigma Investments
New York
$1.68M +$957K +48,198 +132%
TA
60
Teachers Advisors
New York
$1.67M +$84K +4,230 +5%
Canada Pension Plan Investment Board
61
Canada Pension Plan Investment Board
Ontario, Canada
$1.65M +$1.65M +83,000 New
QOP
62
Quinn Opportunity Partners
Virginia
$1.57M +$29.8K +1,500 +2%
Swiss National Bank
63
Swiss National Bank
Switzerland
$1.56M
Wolverine Trading
64
Wolverine Trading
Illinois
$1.44M
Walleye Trading
65
Walleye Trading
New York
$1.4M -$685K -34,533 -33%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$1.37M
ASRS
67
Arizona State Retirement System
Arizona
$1.31M +$1.31M +66,000 New
UBS Group
68
UBS Group
Switzerland
$1.16M +$46.3K +2,334 +4%
Canada Life
69
Canada Life
Manitoba, Canada
$1.14M +$1.04M +52,348 +1,047%
AIMCA
70
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.12M
PI
71
PineBridge Investments
New York
$1.04M +$1.04M +52,607 New
New York State Common Retirement Fund
72
New York State Common Retirement Fund
New York
$1.04M +$99.2K +5,000 +11%
RA
73
Raffles Associates
New York
$992K -$1.09M -55,000 -52%
Comerica Bank
74
Comerica Bank
Texas
$970K +$970K +47,734 New
CS
75
Credit Suisse
Switzerland
$953K -$22.2K -1,117 -2%