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AMBAC FINL GROUP INC
AMBAC FINL GROUP INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 134 Institutional holders with a total value of $503,623,270.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CREDIT SUISSE AG/ 2,273,219 32,894,000 6.53%
2 FMR LLC 2,240,260 32,417,000 6.44%
3 VANGUARD GROUP INC 2,170,346 31,405,000 6.24%
4 CANYON CAPITAL ADVISORS LLC 2,106,942 30,487,000 6.05%
5 TCI FUND MANAGEMENT LTD 1,985,785 28,734,000 5.71%
6 FIR TREE CAPITAL MANAGEMENT LP 1,877,954 27,174,000 5.40%
7 ALDEN GLOBAL CAPITAL LLC 1,835,150 26,555,000 5.27%
8 Centerbridge Partners, L.P. 1,598,905 23,137,000 4.59%
9 DIMENSIONAL FUND ADVISORS LP 1,579,779 22,860,000 4.54%
10 Raging Capital Management, LLC 1,195,301 17,296,000 3.43%
11 MILLENNIUM MANAGEMENT LLC 1,011,051 14,630,000 2.90%
12 SUSQUEHANNA INTERNATIONAL GROUP, LLP 978,844 14,164,000 2.81%
13 BlackRock Fund Advisors 965,385 13,969,000 2.77%
14 BlackRock Institutional Trust Company, N.A. 953,331 13,795,000 2.74%
15 GOLDMAN SACHS GROUP INC 747,475 10,816,000 2.15%
16 WHITEBOX ADVISORS LLC 566,729 8,201,000 1.63%
17 Sessa Capital IM, L.P. 550,000 7,959,000 1.58%
18 ROYCE & ASSOCIATES LP 494,588 7,157,000 1.42%
19 CITADEL ADVISORS LLC 485,523 7,026,000 1.40%
20 SENECA CAPITAL INVESTMENTS, L.P. 485,000 7,018,000 1.39% Call
21 NORTHERN TRUST CORP 473,826 6,857,000 1.36%
22 Invesco Ltd. 411,815 5,958,000 1.18%
23 DEUTSCHE BANK AG\ 388,035 5,612,000 1.11%
24 BARCLAYS PLC 324,462 4,543,000 0.90%
25 GEODE CAPITAL MANAGEMENT, LLC 311,140 4,501,000 0.89%
26 Gator Capital Management, LLC 295,939 4,282,000 0.85%
27 MORGAN STANLEY 275,386 3,985,000 0.79%
28 GLG Partners LP 254,407 3,681,000 0.73%
29 CORRADO ADVISORS, LLC 249,124 3,605,000 0.72%
30 GENDELL JEFFREY L 244,016 3,531,000 0.70%
31 Bank of New York Mellon Corp 224,367 3,247,000 0.64%
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 216,358 3,131,000 0.62%
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 215,700 3,121,000 0.62% Put
34 BOGLE INVESTMENT MANAGEMENT L P /DE/ 201,409 2,914,000 0.58%
35 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 183,200 2,651,000 0.53%
36 ACADIAN ASSET MANAGEMENT LLC 182,699 2,643,000 0.52%
37 RENAISSANCE TECHNOLOGIES LLC 174,500 2,525,000 0.50%
38 Connor, Clark & Lunn Investment Management Ltd. 173,950 2,517,000 0.50%
39 KNOTT DAVID M 173,426 2,509,474 0.50%
40 BANK OF NOVA SCOTIA 161,000 2,330,000 0.46%
41 BlackRock Investment Management, LLC 159,931 2,314,000 0.46%
42 BANK OF MONTREAL /CAN/ 155,301 2,247,000 0.45%
43 CHICAGO EQUITY PARTNERS LLC 149,649 2,165,000 0.43%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 148,434 2,148,000 0.43%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 123,900 1,793,000 0.36% Call
46 RUSSELL FRANK CO/ 121,916 1,764,000 0.35%
47 Key Colony Management, LLC 120,000 1,736,000 0.34%
48 BNP PARIBAS FINANCIAL MARKETS 111,527 1,613,796 0.32%
49 Sterling Capital Management LLC 108,600 1,571,000 0.31%
50 Nine Chapters Capital Management LLC 105,700 1,529,000 0.30%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.