TEKLA CAPITAL MANAGEMENT LLC Information

100 FEDERAL STREET, BOSTON, Massachusetts, 02110, (617) 772-8500

Report Date: 03/31/2015

Position Statistics

Total Positions 105
New Positions 19
Increased Positions 47
Decreased Positions 25
Positions with Activity 72
Sold Out Positions 8
Total Mkt Value (in $ millions) 2,454

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials
Capital Goods
Conglomerates 0.95%
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial 3.79%
Healthcare 82.98%
Services 5.3%
Technology 3.01%
Transportation
Utilities

105 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ILLUMINA INC COM 27,326 6,030 28.31 133,241
CATAMARAN CORP COM 26,046 New 433,600
PERRIGO CO PLC SHS 25,575 13,252 107.54 130,652
ALLSCRIPTS HEALTHCARE SOLUTNS COM 25,330 2,473 10.82 1,778,200
MOLINA HEALTHCARE INC COM 24,572 New 347,901
JAZZ PHARMACEUTICALS PLC SHS USD 21,628 -14,438 (40.03) 120,741
ACORDA THERAPEUTICS INC COM 21,522 12,887 149.25 680,862
BAXTER INTL INC COM 21,484 21,484 New 319,600
NEUROCRINE BIOSCIENCES INC COM 21,199 -21,116 (49.9) 501,150
ENDO INTL PLC SHS 20,940 New 251,773
ISHARES TR NASDQ BIOTEC ETF 20,779 New 57,670
RECEPTOS INC COM 20,570 17,207 511.77 124,800
VENTAS INC COM 19,827 New 292,782
THERMO FISHER SCIENTIFIC INC COM 18,392 2,687 17.11 141,695
PHYSICIANS RLTY TR COM 17,340 1,533 9.70 1,050,902
ALNYLAM PHARMACEUTICALS INC COM 16,648 8,772 111.37 130,195
MCKESSON CORP COM 16,142 New 67,862
MEDICAL PPTYS TRUST INC COM 15,700 2,379 17.86 1,153,574
IMPAX LABORATORIES INC COM 15,607 New 344,683
ALERE INC COM 15,202 New 297,901