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Institutional Investment Manager
Tekla Capital Management LLC
Tekla Capital Management LLC (CIK: 0001300336) incorporated in Delaware, located at 100 Federal Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 134 holdings with a total value of $2,757,591,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 ADAPTIMMUNE THERAPEUTICS PLC 296,934 3,581,000 0.13%
102 ALLIQUA BIOMEDICAL INC 1,650,000 3,531,000 0.13%
103 HALOZYME THERAPEUTICS INC 200,000 3,466,000 0.13%
104 BLUEBIRD BIO INCORPORATED 49,345 3,169,000 0.11%
105 NOVAVAX INC COM 358,000 3,004,000 0.11%
106 UNIQURE NV 175,500 2,903,000 0.11%
107 FLEX PHARMA INC COM 232,600 2,896,000 0.11%
108 INSMED INC COM PAR .01 156,600 2,842,000 0.10%
109 CYNAPSUS THERAPEUTICS INC 180,407 2,785,000 0.10%
110 GRIFOLS S A SP ADR REP B 83,000 2,689,000 0.10%
111 ALLSCRIPTS HEALTHCARE 173,600 2,670,000 0.10%
112 LEXICON PHARMACEUTICALS 197,641 2,631,000 0.10%
113 FORWARD PHARMA A/S 136,547 2,594,000 0.09%
114 CARE CAP PPTYS INC 84,316 2,578,000 0.09%
115 KITE PHARMA INCORPORATED 41,000 2,526,000 0.09%
116 DBV TECHNOLOGIES 65,600 2,382,000 0.09%
117 Esperion Therapeutics Inc 102,800 2,288,000 0.08%
118 Momenta Pharmaceuticals Inc 153,700 2,281,000 0.08%
119 MERRIMACK PHARMACEUTI 1,485,000 2,199,000 0.08% PRN
120 AFFIMED N V 294,213 2,095,000 0.08%
121 GW PHARMACEUTICALS PLC 30,000 2,083,000 0.08%
122 TETRAPHASE PHARMACEUTICALS I COM 192,322 1,929,000 0.07%
123 NEVRO CORP 25,000 1,688,000 0.06%
124 CELLDEX THERAPEUTICS INC NEW 105,800 1,659,000 0.06%
125 GALAPAGOS NV 20,000 1,258,000 0.05%
126 BELLICUM PHARMACEUTICALS INC COM 60,000 1,216,000 0.04%
127 CIDARA THERAPEUTICS INC 52,500 901,000 0.03%
128 GENMARK DIAGNOSTICS INC COM 93,349 724,000 0.03%
129 CHIMERIX INC 47,800 428,000 0.02%
130 XENCOR INC COM 20,000 292,000 0.01%
131 RMR GROUP INC 7,441 107,000 0.00%
132 ZAFGEN INC COM 13,307 84,000 0.00%
133 Gilead Sciences, Inc. 278 27,000 0.00% Call
134 ABBVIE INC 156 9,000 0.00%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-16-094941, filed 2016.02.09).

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.