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 %
AssetMark Inc
101
AssetMark Inc
California
$317K +$113K +5,702 +56%
SOADOR
102
State of Alaska Department of Revenue
Alaska
$294K +$294K +14,820 New
PG
103
PEAK6 Group
Illinois
$293K -$1.3M -65,609 -82%
MLICM
104
Metropolitan Life Insurance Company (MetLife)
New York
$278K
USAA
105
United Services Automobile Association
Texas
$271K +$64.1K +3,224 +31%
MSA
106
Mason Street Advisors
Wisconsin
$260K +$260K +13,091 New
MERSOM
107
Municipal Employees' Retirement System of Michigan
Michigan
$254K +$254K +12,780 New
TRSOTSOK
108
Teachers Retirement System of the State of Kentucky
Kentucky
$236K +$236K +11,900 New
AG
109
Aperio Group
California
$232K -$49.6K -2,499 -18%
PAM
110
Panagora Asset Management
Massachusetts
$218K -$1.43M -72,043 -87%
BCM
111
Bayesian Capital Management
New York
$217K +$217K +10,914 New
BCM
112
BlueCrest Capital Management
Jersey
$214K -$225K -11,315 -51%
PIA
113
Piedmont Investment Advisors
North Carolina
$210K +$210K +10,564 New
CCM
114
Chilton Capital Management
Texas
$199K
AG
115
Algert Global
California
$199K +$199K +10,020 New
BNP Paribas Financial Markets
116
BNP Paribas Financial Markets
France
$193K -$68.5K -3,453 -26%
CG
117
Cutler Group
California
$187K +$91.3K +4,604 +95%
MCIM
118
Meadow Creek Investment Management
Georgia
$178K +$178K +8,976 New
GC
119
Globeflex Capital
California
$159K +$159K +8,000 New
SM
120
SG3 Management
Puerto Rico
$149K +$149K +7,500 New
EP
121
Elkfork Partners
Oregon
$147K +$147K +7,392 New
GHCM
122
Glen Harbor Capital Management
California
$115K +$115K +5,808 New
Ohio Public Employees Retirement System (OPERS)
123
Ohio Public Employees Retirement System (OPERS)
Ohio
$107K +$1.98K +100 +2%
RCM
124
Riverhead Capital Management
Delaware
$93K +$93K +4,700 New
GWM
125
Geneos Wealth Management
Colorado
$91K