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

Institutional Holders (2014Q4)
Portfolio Summary: 134 Institutional holders with a total value of $853,293,251.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 2,240,260 54,886,000 6.43%
2 Centerbridge Partners, L.P. 2,228,114 54,590,000 6.40%
3 CANYON CAPITAL ADVISORS LLC 2,176,375 53,321,000 6.25%
4 VANGUARD GROUP INC 2,099,183 51,430,000 6.03%
5 FIR TREE CAPITAL MANAGEMENT LP 2,006,400 49,157,000 5.76%
6 Childrens Investment Fund Management (UK) LLP 1,985,785 48,652,000 5.70%
7 Alden Global Capital Ltd 1,669,550 40,904,000 4.79%
8 WHITEBOX ADVISORS LLC 1,473,916 36,111,000 4.23%
9 CREDIT SUISSE AG/ 1,385,312 33,941,000 3.98%
10 DIMENSIONAL FUND ADVISORS LP 1,112,501 27,257,000 3.19%
11 BlackRock Institutional Trust Company, N.A. 1,050,101 25,727,000 3.02%
12 BlackRock Fund Advisors 952,305 23,331,000 2.73%
13 GLG Partners LP 893,000 21,878,000 2.56% Call
14 BANK OF AMERICA CORP /DE/ 862,700 21,136,000 2.48% Call
15 STATE STREET CORP 729,452 17,871,000 2.09%
16 Key Colony Management, LLC 691,959 16,953,000 1.99%
17 MORGAN STANLEY 651,727 15,968,000 1.87%
18 MILLENNIUM MANAGEMENT LLC 553,246 13,555,000 1.59%
19 SENECA CAPITAL INVESTMENTS, L.P. 549,912 13,473,000 1.58%
20 RENAISSANCE TECHNOLOGIES LLC 511,500 12,532,000 1.47%
21 ROYCE & ASSOCIATES LP 490,946 12,028,000 1.41%
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 478,852 11,732,000 1.37%
23 NORTHERN TRUST CORP 476,953 11,686,000 1.37%
24 SUSQUEHANNA INTERNATIONAL GROUP, LLP 459,900 11,268,000 1.32% Put
25 DEUTSCHE BANK AG\ 426,523 10,448,000 1.22%
26 Sessa Capital IM, L.P. 394,149 9,657,000 1.13%
27 SUSQUEHANNA INTERNATIONAL GROUP, LLP 361,000 8,845,000 1.04% Call
28 BB&T SECURITIES, LLC 32,748 8,023,000 0.94%
29 BARCLAYS PLC 302,963 7,272,000 0.85%
30 LANSDOWNE PARTNERS (UK) LLP 293,089 7,181,000 0.84%
31 CORRADO ADVISORS, LLC 292,539 7,167,000 0.84%
32 GEODE CAPITAL MANAGEMENT, LLC 257,528 6,308,000 0.74%
33 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 250,261 6,131,000 0.72%
34 Bank of New York Mellon Corp 234,962 5,757,000 0.67%
35 Overbrook Management Corp 194,850 4,774,000 0.56%
36 BANK OF AMERICA CORP /DE/ 183,988 4,508,000 0.53%
37 Tyrian Investments, L.P. 183,282 4,490,000 0.53%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 183,031 4,484,000 0.53%
39 KNOTT DAVID M 173,426 4,248,937 0.50%
40 Gator Capital Management, LLC 173,334 4,243,000 0.50%
41 GLG Partners LP 171,240 4,195,000 0.49%
42 GLG LLC 170,961 4,189,000 0.49%
43 CITADEL ADVISORS LLC 143,835 3,524,000 0.41%
44 BlackRock Investment Management, LLC 132,483 3,246,000 0.38%
45 BOSTON PROVIDENT, L.P. 126,218 3,092,000 0.36%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 120,999 2,965,000 0.35%
47 GOLDMAN SACHS GROUP INC 111,332 2,728,000 0.32%
48 Visium Asset Management, LP 101,252 2,481,000 0.29%
49 BRIDGEWAY CAPITAL MANAGEMENT, LLC 84,000 2,058,000 0.24%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 83,435 2,044,000 0.24%
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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.