150 hedge funds and large institutions have $738M invested in Ambac in 2016 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 44 increasing their positions, 30 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
+30
Holders Change %
+25%
% of All Funds
3.76%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.2%
New
41
Increased
44
Reduced
30
Closed
10
Calls
$17.4M
Puts
$4.9M
Net Calls
+$12.5M
Net Calls Change
+$10.9M
Name Holding Trade Value Shares
Change
Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$7.98M +$7.35M +326,695 +1,176%
JPMorgan Chase & Co
27
JPMorgan Chase & Co
New York
$7.64M +$2.54M +113,044 +50%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$7.58M +$386K +17,154 +5%
Deutsche Bank
29
Deutsche Bank
Germany
$7.51M +$3.48M +154,805 +86%
AllianceBernstein
30
AllianceBernstein
Tennessee
$6.5M -$1.68M -74,860 -21%
CCA
31
Canyon Capital Advisors
Texas
$6.33M -$42.2M -1,876,772 -87%
Russell Investments Group
32
Russell Investments Group
United Kingdom
$6.04M +$6.04M +266,642 New
California Public Employees Retirement System
33
California Public Employees Retirement System
California
$5.2M -$436K -19,400 -8%
HA
34
Harbor Advisors
Florida
$5.08M +$5.08M +225,617 New
PPA
35
Parametric Portfolio Associates
Washington
$4.84M -$36.7K -1,632 -0.8%
GAM
36
Goldentree Asset Management
New York
$4.78M +$2.42M +107,592 +103%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$4.59M +$269K +11,964 +6%
SCA
38
Secor Capital Advisors
New York
$4.49M +$3.27M +145,540 +269%
Wellington Management Group
39
Wellington Management Group
Massachusetts
$4.42M
TCIM
40
TIAA CREF Investment Management
New York
$4.01M +$542K +24,107 +16%
Ameriprise
41
Ameriprise
Minnesota
$3.97M +$3.97M +176,167 New
DMK
42
David M. Knott
$3.84M
OAM
43
Oxford Asset Management
United Kingdom
$3.7M -$32.8K -1,458 -0.9%
BIM
44
BlackRock Investment Management
Delaware
$3.66M -$30.5K -1,357 -0.8%
Renaissance Technologies
45
Renaissance Technologies
New York
$3.62M +$225K +10,000 +7%
HI
46
HBK Investments
Texas
$3.16M +$2.59M +115,300 +458%
LSV Asset Management
47
LSV Asset Management
Illinois
$2.86M +$1.38M +61,300 +93%
First Trust Advisors
48
First Trust Advisors
Illinois
$2.6M +$2.6M +115,462 New
BCM
49
Bridgeway Capital Management
Texas
$2.57M +$675K +30,000 +36%
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$2.5M +$1.94M +86,099 +348%