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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 (2015Q3)
Portfolio Summary: 160 holdings with a total value of $2,782,342,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 XENCOR INC COM 20,000 245,000 0.01%
2 MACROGENICS INC 12,743 273,000 0.01%
3 KITE PHARMA INCORPORATED 6,300 351,000 0.01%
4 ZAFGEN INC COM 13,307 425,000 0.02%
5 CIDARA THERAPEUTICS INC 50,000 636,000 0.02%
6 CYNAPSUS THERAPEUTICS INC 49,322 799,000 0.03%
7 GALAPAGOS NV 20,000 814,000 0.03%
8 TRILLIUM THERAPEUTICS INC 65,000 847,000 0.03%
9 BELLICUM PHARMACEUTICALS INCORPORATED 60,000 872,000 0.03%
10 VERASTEM INC 500,000 895,000 0.03%
11 Abaxis Inc 22,466 988,000 0.04%
12 BIODELIVERY SCIENCES INTL IN 250,000 1,390,000 0.05%
13 AFFIMED N V COM 228,083 1,407,000 0.05%
14 TETRAPHASE PHARMACEUTICALS INC COM 192,322 1,435,000 0.05% PRN
15 GENMARK DIAGNOSTICS INC. 215,149 1,693,000 0.06%
16 CHIMERIX INC 47,800 1,826,000 0.07%
17 UNIQURE NV 102,800 2,102,000 0.08% Call
18 UNIQURE NV 102,800 2,102,000 0.08%
19 DBV TECHNOLOGIES S A 65,600 2,335,000 0.08%
20 MERRIMACK PHARMACEUTI 1,485,000 2,336,000 0.08% PRN
21 ACCELERATE DIAGNOSTICS INC 144,625 2,340,000 0.08%
22 TETRALOGIC PHARMACEUTICALS C 4,500,000 2,360,000 0.08% PRN
23 ALNYLAM PHARMACEUTICALS INC 29,500 2,371,000 0.09% Call
24 Esperion Therapeutics Inc 102,800 2,425,000 0.09% Call
25 Esperion Therapeutics Inc 102,800 2,425,000 0.09%
26 MOMENTA PHARMACEUTICALS INC 153,700 2,522,000 0.09%
27 GRIFOLS S A SP ADR REP B 83,000 2,523,000 0.09%
28 MEDICAL PPTYS TRUST INC 70,300 2,669,000 0.10% Call
29 CARE CAP PPTYS INC 84,316 2,777,000 0.10%
30 FLEX PHARMA INC COM 232,600 2,794,000 0.10%
31 AEGERION PHARMACEUTICALS INC 206,000 2,802,000 0.10%
32 ALEXION PHARMACEUTIC 18,200 2,846,000 0.10% Call
33 PERRIGO CO PLC 18,900 2,972,000 0.11%
34 FORWARD PHARMA A/S 132,447 3,120,000 0.11%
35 TROVAGENE INC 550,000 3,130,000 0.11%
36 HORIZON PHARMA PLC 162,900 3,229,000 0.12%
37 HORIZON PHARMA PLC 162,900 3,229,000 0.12% Call
38 WRIGHT MEDICAL GROUP NV 156,100 3,281,000 0.12%
39 EPIZYME INC COM 256,700 3,301,000 0.12%
40 KARYOPHARM THERAPEUTICS INC COM 316,900 3,337,000 0.12% Call
41 ADAPTIMMUNE THERAPEUTICS PLC 281,934 3,375,000 0.12%
42 PUMA BIOTECHNOLOGY 45,400 3,421,000 0.12% Call
43 SAGE THERAPEUTICS INC 82,800 3,504,000 0.13% Call
44 CELLDEX THERAPEUTICS INC NEW 338,400 3,567,000 0.13%
45 BIOMARIN PHARMACEUTICAL INC 35,500 3,739,000 0.13% Call
46 DEPOMED INC 200,000 3,770,000 0.14%
47 ACHILLION PHARMACEUTICALS IN 547,300 3,782,000 0.14%
48 GW PHARMACEUTICALS PLC 41,400 3,783,000 0.14% Call
49 LEXICON PHARMACEUTICALS INC 353,900 3,801,000 0.14% Call
50 LEXICON PHARMACEUTICALS INC 353,900 3,801,000 0.14%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-078613, filed 2015.11.13).

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.