120 hedge funds and large institutions have $589M invested in Ambac in 2016 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 37 increasing their positions, 41 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
120
Holders Change
-6
Holders Change %
-4.76%
% of All Funds
3.21%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.16%
New
7
Increased
37
Reduced
41
Closed
12
Calls
$3.39M
Puts
$1.77M
Net Calls
+$1.62M
Net Calls Change
+$1.95M
Name Holding Trade Value Shares
Change
Shares
Change %
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$44.6M +$4.15M +225,815 +10%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$41.2M
CCA
3
Canyon Capital Advisors
Texas
$39.7M -$1.04M -56,461 -3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$36.7M -$2.92M -158,718 -7%
TCI Fund Management
5
TCI Fund Management
United Kingdom
$36.5M
AGC
6
Alden Global Capital
Florida
$31.9M
CS
7
Credit Suisse
Switzerland
$30.5M -$10M -543,735 -25%
Goldman Sachs
8
Goldman Sachs
New York
$24.2M -$3.14M -170,873 -11%
RCM
9
Raging Capital Management
New Jersey
$18.4M -$2.55M -138,500 -12%
BFA
10
BlackRock Fund Advisors
California
$18.1M +$377K +20,492 +2%
BIT
11
BlackRock Institutional Trust
California
$17.6M +$132K +7,171 +0.8%
CP
12
Centerbridge Partners
New York
$14.9M -$920K -50,000 -6%
State Street
13
State Street
Massachusetts
$14.9M +$218K +11,861 +1%
SC
14
Sessa Capital
New York
$14.7M
NI
15
Numeric Investors
Massachusetts
$12.7M -$593K -32,260 -4%
VCM
16
Venor Capital Management
New York
$12.6M +$12.6M +687,072 New
Invesco
17
Invesco
Georgia
$9.68M +$627K +34,071 +7%
Northern Trust
18
Northern Trust
Illinois
$9.37M +$100K +5,452 +1%
RA
19
Royce & Associates
New York
$7.66M +$434K +23,583 +6%
Robeco Institutional Asset Management
20
Robeco Institutional Asset Management
Netherlands
$7.59M
Charles Schwab
21
Charles Schwab
California
$7.51M +$851K +46,294 +13%
Connor, Clark & Lunn Investment Management (CC&L)
22
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$7.49M +$502K +27,313 +7%
GJL
23
Gendell Jeffrey L
$6.98M +$2.53M +137,735 +57%
AllianceBernstein
24
AllianceBernstein
Tennessee
$6.69M +$3.8M +206,590 +131%
EC
25
EJF Capital
Virginia
$6.44M