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WESTPORT FUEL SYSTEMS INC
WESTPORT FUEL SYSTEMS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 129 Institutional holders with a total value of $51,214,231.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,050,687 3,930,000 7.67%
2 SUSQUEHANNA INTERNATIONAL GROUP, LLP 967,300 3,618,000 7.06% Put
3 RENAISSANCE TECHNOLOGIES LLC 816,100 3,054,000 5.96%
4 Ecofin Advisors Ltd 758,221 2,836,000 5.54%
5 MIZUHO SECURITIES USA LLC 173,300 2,599,000 5.07% Put
6 BOLTON LP 684,700 2,561,000 5.00%
7 BOLTON LP 684,800 2,561,000 5.00% Put
8 NORGES BANK 613,031 2,316,000 4.52%
9 DEUTSCHE BANK AG\ 488,122 1,825,000 3.56%
10 BAILLIE GIFFORD & CO 423,229 1,604,000 3.13%
11 TRILLIUM ASSET MANAGEMENT, LLC 389,930 1,458,000 2.85%
12 BANK OF AMERICA CORP /DE/ 385,719 1,442,000 2.82%
13 Alyeska Investment Group, L.P. 367,327 1,374,000 2.68%
14 BANK OF AMERICA CORP /DE/ 270,300 1,011,000 1.97% Put
15 CREDIT SUISSE AG/ 268,170 1,002,000 1.96%
16 RAYMOND JAMES & ASSOCIATES 62,900 918,000 1.79% Put
17 MORGAN STANLEY 242,378 906,000 1.77%
18 GOLDMAN SACHS GROUP INC 240,800 901,000 1.76% Call
19 WOLVERINE ASSET MANAGEMENT LLC 482 840,000 1.64% Put
20 A.R.T. Advisors, LLC 180,481 674,000 1.32%
21 CITIGROUP INC 177,829 673,000 1.31%
22 MIZUHO SECURITIES USA LLC 170,500 638,000 1.25%
23 Sculptor Capital LP 156,300 585,000 1.14%
24 Sculptor Capital LP 156,300 585,000 1.14% Put
25 MUHLENKAMP & CO INC 150,000 561,000 1.10%
26 UBS Group AG 137,192 513,000 1.00%
27 INSIGHT 2811, INC. 133,789 500,000 0.98%
28 BARCLAYS PLC 158,500 476,000 0.93% Call
29 Robert W. Baird & Co. Inc 126,929 475,000 0.93%
30 D. E. Shaw & Co., Inc. 111,082 416,000 0.81%
31 ROYAL BANK OF CANADA 100,811 377,000 0.74%
32 MACQUARIE GROUP LTD 100,526 376,000 0.73%
33 TWO SIGMA INVESTMENTS, LP 92,437 346,000 0.68%
34 Spot Trading L.L.C 92,100 344,000 0.67% Call
35 Paloma Partners Management Co 90,122 340,000 0.66%
36 GROUP ONE TRADING LLC 84,821 317,000 0.62%
37 GOLDMAN SACHS GROUP INC 81,536 305,000 0.60%
38 Benchmark Capital Advisors 80,000 299,000 0.58%
39 Spot Trading L.L.C 70,600 264,000 0.52% Put
40 GOLDMAN SACHS GROUP INC 68,400 256,000 0.50% Put
41 Creative Planning 67,652 253,000 0.49%
42 BARCLAYS PLC 74,400 223,000 0.44% Put
43 LADENBURG THALMANN FINANCIAL SERVICES INC. 58,310 218,000 0.43%
44 SUSQUEHANNA INTERNATIONAL GROUP, LLP 57,600 215,000 0.42% Call
45 Swiss National Bank 56,600 214,000 0.42%
46 Spot Trading L.L.C 52,775 197,000 0.38%
47 VANGUARD GROUP INC 45,000 168,000 0.33%
48 WELLS FARGO & COMPANY/MN 44,459 166,000 0.32%
49 WOLVERINE ASSET MANAGEMENT LLC 43,703 163,000 0.32%
50 Invesco Ltd. 42,169 158,000 0.31%
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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.