150 hedge funds and large institutions have $657M invested in Ambac in 2018 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 53 increasing their positions, 48 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
-7
Holders Change %
-4.46%
% of All Funds
3.35%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.11%
New
22
Increased
53
Reduced
48
Closed
29
Calls
$14.8M
Puts
$2.87M
Net Calls
+$11.9M
Net Calls Change
-$21.7M
Name Holding Trade Value Shares
Change
Shares
Change %
MSA
101
Mason Street Advisors
Wisconsin
$243K +$11.2K +647 +5%
CGH
102
Crossmark Global Holdings
Texas
$242K +$242K +14,020 New
MLICM
103
Metropolitan Life Insurance Company (MetLife)
New York
$241K
MERSOM
104
Municipal Employees' Retirement System of Michigan
Michigan
$226K +$226K +13,110 New
Walleye Trading
105
Walleye Trading
New York
$216K -$907K -52,663 -81%
MCIM
106
Meadow Creek Investment Management
Georgia
$199K
TRSOTSOK
107
Teachers Retirement System of the State of Kentucky
Kentucky
$195K
ACI
108
AMP Capital Investors
Australia
$191K +$191K +11,351 New
AssetMark Inc
109
AssetMark Inc
California
$188K -$81.3K -4,719 -30%
PIA
110
Piedmont Investment Advisors
North Carolina
$186K +$5.98K +347 +3%
WANY
111
Wealthspire Advisors (New York)
New York
$179K +$179K +10,375 New
Los Angeles Capital Management
112
Los Angeles Capital Management
California
$179K +$179K +10,385 New
CCM
113
Chilton Capital Management
Texas
$172K
EP
114
Elkfork Partners
Oregon
$164K
GHCM
115
Glen Harbor Capital Management
California
$129K
BNP Paribas Financial Markets
116
BNP Paribas Financial Markets
France
$125K +$39.8K +2,309 +47%
RCM
117
Riverhead Capital Management
Delaware
$104K
NA
118
Neuburgh Advisers
California
$94K
Ohio Public Employees Retirement System (OPERS)
119
Ohio Public Employees Retirement System (OPERS)
Ohio
$84K -$6.79K -396 -7%
AIP
120
Ameritas Investment Partners
Nebraska
$65K
Zurich Cantonal Bank
121
Zurich Cantonal Bank
Switzerland
$52K
Parallax Volatility Advisers
122
Parallax Volatility Advisers
California
$49K +$49K +2,832 New
PRC
123
Pearl River Capital
Michigan
$43K +$43K +2,501 New
KPW
124
Kore Private Wealth
New York
$34K +$34K +2,000 New
GWM
125
Geneos Wealth Management
Colorado
$33K