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Institutional Investment Manager
Camber Capital Management LP
Camber Capital Management LP (CIK: 0001444043) incorporated in Delaware, located at 101 Huntington Avenue, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Original 13F HR (0001546927-15-000080) filed in 2015.02.13
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 1,000,000 205,540 13.73% Put
2 TEVA PHARMACEUTICAL INDS LTD 1,750,000 100,643 6.72%
3 MASIMO CORP 2,850,000 75,069 5.01%
4 GLAXOSMITHKLINE PLC 1,750,000 74,795 5.00%
5 GENOMIC HEALTH INC COM 2,150,000 68,736 4.59%
6 CONMED CORP 1,385,000 62,270 4.16%
7 EXPRESS SCRIPTS HLDG CO 700,000 59,269 3.96%
8 LABORATORY CORP AMER HLDGS 500,000 53,950 3.60%
9 ARIAD PHARMACEUTICALS ORD (NMS) 7,500,000 51,525 3.44%
10 VOLCANO CORP 2,550,000 45,594 3.05%
11 GLAXOSMITHKLINE PLC 1,000,000 42,740 2.85% Call
12 AMAG PHARMACEUTICALS INC 1,000,000 42,620 2.85%
13 KERYX BIOPHARMACEUTICALS INCORPORATED 3,000,000 42,450 2.84%
14 UNIVERSAL AMERN CORP NEW 4,568,898 42,399 2.83%
15 National Australia Bank ADR 750,000 42,278 2.82%
16 BRUKER CORP 2,000,000 39,240 2.62%
17 ORTHOFIX INTL N V 1,250,000 37,575 2.51%
18 MEDICINES CO 1,320,000 36,524 2.44%
19 BOSTON SCIENTIFIC CORP 2,500,000 33,125 2.21%
20 SEQUENOM INC 8,750,000 32,375 2.16%
21 PFENEX INC COM 1,000,000 31,150 2.08% Call
22 TEVA PHARMACEUTICAL INDS LTD 500,000 28,755 1.92% Call
23 WEIGHT WATCHERS INTL INC NEW 1,146,741 28,485 1.90%
24 KINDRED HEALTHCARE INC 1,500,000 27,270 1.82%
25 PTC THERAPEUTICS INC 525,000 27,179 1.82%
26 GENMARK DIAGNOSTICS INC. 1,748,100 23,792 1.59%
27 ALERE INC 500,000 19,000 1.27%
28 CROSS CTRY HEALTHCARE INC COM 1,422,565 17,754 1.19%
29 TREVENA INC 2,870,000 17,163 1.15%
30 BIOLASE INC 5,547,694 14,590 0.97%
31 QUEST DIAGNOSTICS INC 197,622 13,253 0.89%
32 NOVAVAX INC COM 2,000,000 11,860 0.79%
33 AMARIN CORP PLC 12,000,000 11,756 0.79%
34 AFFYMETRIX INCOC-CAP STK CASH MGREFF 4/1/16 1 OLDUSD 14.00 PER SHARE 1,000,000 9,870 0.66%
35 ANGIODYNAMICS INC 364,630 6,932 0.46%
36 CARDICA INC 8,374,846 5,862 0.39%
37 TARGACEPT INC 1,560,000 4,103 0.27%
38 PROTALIX BIOTHERAPEUTICS INC 2,000,000 3,680 0.25%
39 EAGLE PHARMACEUTICALS INC COM 200,400 3,106 0.21%
40 INOVIO PHARMACEUTICALS INC 250,000 2,295 0.15%
41 BIO-REFERENCE LABS INC 11,485 369 0.02%
42 BIOLASE INC 1,841,173 139 0.01% Call
Restatement filing (0001546927-15-000143) filed in 2015.05.13
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 1,000,000 205,540 13.67% Put
2 TEVA PHARMACEUTICAL INDS LTD 1,750,000 100,643 6.69%
3 MASIMO CORP 2,850,000 75,069 4.99%
4 GLAXOSMITHKLINE PLC 1,750,000 74,795 4.97%
5 GENOMIC HEALTH INC COM 2,150,000 68,736 4.57%
6 CONMED CORP 1,385,000 62,270 4.14%
7 EXPRESS SCRIPTS HLDG CO 700,000 59,269 3.94%
8 LABORATORY CORP AMER HLDGS 500,000 53,950 3.59%
9 ARIAD PHARMACEUTICALS ORD (NMS) 7,500,000 51,525 3.43%
10 VOLCANO CORP 2,550,000 45,594 3.03%
11 GLAXOSMITHKLINE PLC 1,000,000 42,740 2.84% Call
12 AMAG PHARMACEUTICALS INC 1,000,000 42,620 2.83%
13 KERYX BIOPHARMACEUTICALS INCORPORATED 3,000,000 42,450 2.82%
14 UNIVERSAL AMERN CORP NEW 4,568,898 42,399 2.82%
15 National Australia Bank ADR 750,000 42,278 2.81%
16 BRUKER CORP 2,000,000 39,240 2.61%
17 ORTHOFIX INTL N V 1,250,000 37,575 2.50%
18 MEDICINES CO 1,320,000 36,524 2.43%
19 BOSTON SCIENTIFIC CORP 2,500,000 33,125 2.20%
20 SEQUENOM INC 8,750,000 32,375 2.15%
21 PFENEX INC COM 1,000,000 31,150 2.07% Call
22 TEVA PHARMACEUTICAL INDS LTD 500,000 28,755 1.91% Call
23 WEIGHT WATCHERS INTL INC NEW 1,146,741 28,485 1.89%
24 KINDRED HEALTHCARE INC 1,500,000 27,270 1.81%
25 PTC THERAPEUTICS INC 525,000 27,179 1.81%
26 GENMARK DIAGNOSTICS INC. 1,748,100 23,792 1.58%
27 ALERE INC 500,000 19,000 1.26%
28 CROSS CTRY HEALTHCARE INC COM 1,422,565 17,754 1.18%
29 TREVENA INC 2,870,000 17,163 1.14%
30 BIOLASE INC 5,547,694 14,590 0.97%
31 QUEST DIAGNOSTICS INC 197,622 13,253 0.88%
32 NOVAVAX INC COM 2,000,000 11,860 0.79%
33 AMARIN CORP PLC 12,000,000 11,756 0.78%
34 AFFYMETRIX INCOC-CAP STK CASH MGREFF 4/1/16 1 OLDUSD 14.00 PER SHARE 1,000,000 9,870 0.66%
35 ANGIODYNAMICS INC 364,630 6,932 0.46%
36 PROTALIX BIOTHERAPEUTICS INC 9,000,000 6,904 0.46% PRN
37 CARDICA INC 8,374,846 5,862 0.39%
38 TARGACEPT INC 1,560,000 4,103 0.27%
39 PROTALIX BIOTHERAPEUTICS INC 2,000,000 3,680 0.24%
40 EAGLE PHARMACEUTICALS INC COM 200,400 3,106 0.21%
41 INOVIO PHARMACEUTICALS INC 250,000 2,295 0.15%
42 BIO-REFERENCE LABS INC 11,485 369 0.02%
43 BIOLASE INC 1,841,173 139 0.01% Call