124 hedge funds and large institutions have $816M invested in Ambac in 2014 Q4 according to their latest regulatory filings, with 27 funds opening new positions, 36 increasing their positions, 33 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
124
Holders Change
+6
Holders Change %
+5.08%
% of All Funds
3.31%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.19%
New
27
Increased
36
Reduced
33
Closed
20
Calls
$54.5M
Puts
$13.8M
Net Calls
+$40.6M
Net Calls Change
+$17.9M
Name Holding Trade Value Shares
Change
Shares
Change %
Barclays
26
Barclays
United Kingdom
$7.27M -$133K -5,550 -2%
LPU
27
Lansdowne Partners (UK)
United Kingdom
$7.18M -$15.6M -637,026 -68%
CA
28
Corrado Advisors
New Jersey
$7.17M +$12.5K +510 +0.2%
Geode Capital Management
29
Geode Capital Management
Massachusetts
$6.31M +$192K +7,839 +3%
DKCM
30
Davidson Kempner Capital Management
New York
$6.13M +$3.68M +150,261 +150%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$5.76M +$666K +27,176 +13%
OMC
32
Overbrook Management Corp
New York
$4.77M
Bank of America
33
Bank of America
North Carolina
$4.51M +$4.09M +166,994 +983%
TI
34
Tyrian Investments
New York
$4.49M +$4.49M +183,282 New
TCIM
35
TIAA CREF Investment Management
New York
$4.48M -$375K -15,317 -8%
DMK
36
David M. Knott
$4.25M
GCM
37
Gator Capital Management
Florida
$4.24M +$4.24M +173,334 New
GP
38
GLG Partners
United Kingdom
$4.2M +$565K +23,075 +16%
GL
39
GLG LLC
New York
$4.19M
Citadel Advisors
40
Citadel Advisors
Florida
$3.52M +$2.46M +100,243 +230%
BIM
41
BlackRock Investment Management
Delaware
$3.25M +$162K +6,604 +5%
BP
42
Boston Provident
New Jersey
$3.09M +$4.02K +164 +0.1%
GJL
43
Gendell Jeffrey L
$3.05M -$1.25M -50,828 -29%
Charles Schwab
44
Charles Schwab
California
$2.97M +$18.7K +765 +0.6%
Goldman Sachs
45
Goldman Sachs
New York
$2.73M +$2.2M +89,851 +418%
VAM
46
Visium Asset Management
New York
$2.48M -$58.9K -2,404 -2%
BCM
47
Bridgeway Capital Management
Texas
$2.06M +$497K +20,300 +32%
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$2.04M +$8.7K +355 +0.4%
AllianceBernstein
49
AllianceBernstein
Tennessee
$1.87M -$85.8K -3,500 -4%
KSCM
50
Kamunting Street Capital Management
Florida
$1.86M -$3.36M -137,288 -64%