150 hedge funds and large institutions have $381M invested in Ambac in 2022 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 56 increasing their positions, 47 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
+15
Holders Change %
+11.11%
% of All Funds
2.37%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
29
Increased
56
Reduced
47
Closed
14
Calls
$6.17M
Puts
$8.07M
Net Calls
-$1.9M
Net Calls Change
-$8.33M
Name Holding Trade Value Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$66.1M -$991K -95,253 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$53.7M +$1.85M +177,767 +4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$21.4M +$1.87K +180 +0%
CU
4
CQS (US)
New York
$21.3M +$1.66M +160,000 +8%
State Street
5
State Street
Massachusetts
$16.8M +$445K +42,833 +3%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$16.3M +$947K +91,106 +6%
Goldman Sachs
7
Goldman Sachs
New York
$14.4M -$6.04M -580,827 -30%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
8
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$13.9M +$6.16M +592,305 +80%
Morgan Stanley
9
Morgan Stanley
New York
$11.7M -$1.33M -128,301 -10%
RP
10
Repertoire Partners
New York
$10.5M +$10.5M +1,006,902 +1,006,902%
BCL
11
Bracebridge Capital LLC
Massachusetts
$8.31M
Geode Capital Management
12
Geode Capital Management
Massachusetts
$7.73M -$189K -18,133 -2%
Barclays
13
Barclays
United Kingdom
$7.26M -$235K -22,590 -3%
Charles Schwab
14
Charles Schwab
California
$6.75M +$229K +22,055 +4%
Hotchkis & Wiley Capital Management
15
Hotchkis & Wiley Capital Management
California
$6.44M +$1.54M +147,724 +31%
UBS Group
16
UBS Group
Switzerland
$5.74M +$5.63M +541,367 +5,095%
Northern Trust
17
Northern Trust
Illinois
$5.36M -$155K -14,932 -3%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$4.56M -$89.6K -8,616 -2%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$3.99M -$2.62M -251,585 -40%
GCM
20
Gator Capital Management
Florida
$3.28M +$406K +39,000 +14%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$3.19M +$1.57M +151,131 +97%
Principal Financial Group
22
Principal Financial Group
Iowa
$3.18M -$32.4K -3,114 -1%
Ameriprise
23
Ameriprise
Minnesota
$2.74M +$162K +15,610 +6%
HA
24
Harbor Advisors
Florida
$2.61M -$104K -10,000 -4%
Deutsche Bank
25
Deutsche Bank
Germany
$2.58M +$422K +40,575 +20%