134 hedge funds and large institutions have $1.12B invested in Ambac in 2014 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 35 increasing their positions, 52 reducing their positions, and 24 closing their positions.

Holders
134
Holders Change
+5
Holders Change %
+3.88%
% of All Funds
3.87%
Holding in Top 10
15
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+15.38%
% of All Funds
0.43%
New
30
Increased
35
Reduced
52
Closed
24
Calls
$66.3M
Puts
$19.6M
Net Calls
+$46.6M
Net Calls Change
+$1.51M
Name Holding Trade Value Shares
Change
Shares
Change %
BP
26
Boston Provident
New Jersey
$11.7M -$2.27M -73,189 -16%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$11.5M +$10.4M +334,757 +977%
Susquehanna International Group
28
Susquehanna International Group
Pennsylvania
$11.4M +$5.55M +178,966 +95%
Morgan Stanley
29
Morgan Stanley
New York
$11.3M -$13.7M -441,749 -55%
GJL
30
Gendell Jeffrey L
$10.3M -$683K -22,000 -6%
Millennium Management
31
Millennium Management
New York
$9.75M +$9.65M +311,142 +10,037%
CC
32
Caspian Capital
New York
$9.71M -$5.94M -191,274 -38%
SAM
33
Serengeti Asset Management
New York
$9.31M -$3.1M -100,000 -25%
Deutsche Bank
34
Deutsche Bank
Germany
$8.54M -$7.73M -249,170 -48%
Geode Capital Management
35
Geode Capital Management
Massachusetts
$7.27M +$549K +17,691 +8%
TCIM
36
TIAA CREF Investment Management
New York
$7.08M -$219K -7,050 -3%
BTS
37
BB&T Securities
Virginia
$6.93M -$847K -2,731 -11%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$6.75M -$62.3K -2,007 -0.9%
Two Sigma Investments
39
Two Sigma Investments
New York
$6.35M +$6.35M +204,753 New
CA
40
Corrado Advisors
New Jersey
$6.32M +$3.54M +113,999 +127%
EGM
41
Espalier Global Management
New York
$6.21M +$4.1M +132,000 +194%
GL
42
GLG LLC
New York
$5.53M +$5.53M +178,082 New
DMK
43
David M. Knott
$5.38M +$310K +10,000 +6%
PAM
44
Panagora Asset Management
Massachusetts
$5M +$1.17M +37,775 +31%
ACM
45
Afton Capital Management
North Carolina
$4.66M +$2.33M +75,000 +100%
CS
46
Credit Suisse
Switzerland
$4.61M +$2.46M +79,340 +115%
BIM
47
BlackRock Investment Management
Delaware
$4.24M -$302K -9,744 -7%
SCM
48
Sterling Capital Management
North Carolina
$4.06M +$3M +96,752 +285%
HT
49
HAP Trading
New York
$3.81M -$6.09M -196,200 -62%
KSCM
50
Kamunting Street Capital Management
Florida
$3.77M -$3.64M -117,432 -49%