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

Institutional Holders (2014Q2)
Portfolio Summary: 139 Institutional holders with a total value of $963,898,141.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,514,025 68,658,000 7.12%
2 CANYON CAPITAL ADVISORS LLC 2,013,641 54,993,000 5.71%
3 FIR TREE CAPITAL MANAGEMENT LP 2,006,400 54,795,000 5.68%
4 Childrens Investment Fund Management (UK) LLP 1,985,785 54,232,000 5.63%
5 FMR LLC 1,956,360 53,428,000 5.54%
6 Alden Global Capital Ltd 1,865,309 50,942,000 5.28%
7 York Capital Management Global Advisors, LLC 1,600,000 43,696,000 4.53%
8 GW CAPITAL INC 1,403,931 38,341,000 3.98%
9 BlackRock Institutional Trust Company, N.A. 1,077,004 29,413,000 3.05%
10 BlackRock Fund Advisors 973,888 26,597,000 2.76%
11 LANSDOWNE PARTNERS (UK) LLP 959,315 26,199,000 2.72%
12 Archer Capital Management, L.P. 883,492 24,128,000 2.50%
13 CREDIT SUISSE AG/ 846,340 23,114,000 2.40%
14 DIMENSIONAL FUND ADVISORS LP 813,374 22,213,000 2.30%
15 Key Colony Management, LLC 812,341 22,185,000 2.30%
16 STATE STREET CORP 790,389 21,586,000 2.24%
17 WHITEBOX ADVISORS LLC 777,296 21,228,000 2.20%
18 Venor Capital Management LP 765,694 20,911,000 2.17%
19 RENAISSANCE TECHNOLOGIES LLC 603,900 16,493,000 1.71%
20 ROYCE & ASSOCIATES LP 600,691 16,405,000 1.70%
21 MORGAN STANLEY 592,575 16,182,000 1.68%
22 NORTHERN TRUST CORP 525,052 14,339,000 1.49%
23 MALTESE CAPITAL MANAGEMENT LLC 450,300 12,298,000 1.28%
24 SENECA CAPITAL INVESTMENTS, L.P. 419,400 11,453,000 1.19%
25 MILLENNIUM MANAGEMENT LLC 375,579 10,257,000 1.06%
26 GLG Partners LP 364,357 9,951,000 1.03%
27 SUSQUEHANNA INTERNATIONAL GROUP, LLP 341,200 9,318,000 0.97% Put
28 Serengeti Asset Management LP 300,000 8,193,000 0.85%
29 BOSTON PROVIDENT, L.P. 295,427 8,068,000 0.84%
30 Arbiter Partners Capital Management LLC 292,327 7,983,000 0.83%
31 CORRADO ADVISORS, LLC 282,874 7,725,000 0.80%
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 281,555 7,689,000 0.80%
33 DEUTSCHE BANK AG\ 271,915 7,424,000 0.77%
34 BB&T SECURITIES, LLC 26,348 7,195,000 0.75%
35 GEODE CAPITAL MANAGEMENT, LLC 247,790 6,767,000 0.70%
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 236,800 6,467,000 0.67% Call
37 Overbrook Management Corp 229,850 6,277,000 0.65%
38 Espalier Global Management LLC 225,000 6,145,000 0.64%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 219,403 5,992,000 0.62%
40 Bank of New York Mellon Corp 207,014 5,654,000 0.59%
41 Kamunting Street Capital Management, L.P. 201,209 5,495,000 0.57%
42 SENECA CAPITAL INVESTMENTS, L.P. 200,000 5,462,000 0.57% Call
43 GLG LLC 186,199 5,085,000 0.53%
44 KNOTT DAVID M 173,426 4,736,264 0.49%
45 AFTON CAPITAL MANAGEMENT LLC 150,000 4,097,000 0.43%
46 Sterling Capital Management LLC 146,808 4,008,000 0.42%
47 Invesco Ltd. 128,098 3,499,000 0.36%
48 BlackRock Investment Management, LLC 126,444 3,453,000 0.36%
49 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 117,390 3,206,000 0.33%
50 PANAGORA ASSET MANAGEMENT INC 114,472 3,126,000 0.32%
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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.