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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 (2015Q2)
Portfolio Summary: 116 holdings with a total value of $2,764,069,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ABBVIE INC 156 10,000 0.00%
2 OncoGenex Pharmaceuticals Inc 113,100 264,000 0.01%
3 KITE PHARMA INCORPORATED 6,300 384,000 0.01%
4 XENCOR INC COM 20,000 439,000 0.02%
5 ZAFGEN INC COM 13,307 461,000 0.02%
6 MACROGENICS INC 12,743 484,000 0.02%
7 ADAPTIMMUNE THERAPEUTICS PLC 27,500 504,000 0.02%
8 CIDARA THERAPEUTICS INC 50,000 701,000 0.03%
9 SANGAMO THERAPEUTICS INCORPORATED 75,000 832,000 0.03%
10 GALAPAGOS NV 20,000 1,030,000 0.04%
11 INTELLIPHARMACEUTICS INTL IN 354,047 1,041,000 0.04%
12 SAGE THERAPEUTICS INC 15,000 1,095,000 0.04%
13 Abaxis Inc 22,466 1,157,000 0.04%
14 BELLICUM PHARMACEUTICALS INCORPORATED 60,000 1,276,000 0.05%
15 TRILLIUM THERAPEUTICS INC 65,000 1,418,000 0.05%
16 CELLECTIS S A 40,000 1,443,000 0.05%
17 DERMIRA INC COM 97,197 1,706,000 0.06%
18 GENMARK DIAGNOSTICS INC. 215,149 1,949,000 0.07%
19 BIODELIVERY SCIENCES INTL IN 250,000 1,990,000 0.07%
20 MYRIAD GENETICS INC 74,800 2,542,000 0.09%
21 TETRALOGIC PHARMACEUTICALS C 4,500,000 2,658,000 0.10% PRN
22 MERRIMACK PHARMACEUTI 1,485,000 3,113,000 0.11% PRN
23 ACCELERATE DIAGNOSTICS INC 144,625 3,733,000 0.14%
24 AEGERION PHARMACEUTICALS INC 206,000 3,908,000 0.14%
25 FLEX PHARMA INC COM 232,600 4,001,000 0.14%
26 WRIGHT MEDICAL GROUP NV 156,100 4,099,000 0.15%
27 KYTHERA BIOPHARMACEUTICALS I 55,717 4,196,000 0.15%
28 FOAMIX PHARMACEUTICALS LTD 413,800 4,241,000 0.15%
29 SPECTRUM PHARMACEUTICALS INC 5,000,000 4,694,000 0.17% PRN
30 EPIZYME INC COM 200,000 4,800,000 0.17%
31 ACHILLION PHARMACEUTICALS IN 547,300 4,849,000 0.18%
32 ALLERGAN PLC 5,000 5,213,000 0.19%
33 IONIS PHARMACEUTICAL 98,200 5,651,000 0.20%
34 IONIS PHARMACEUTICAL 98,200 5,651,000 0.20% Call
35 ENDO INTL PLC 74,100 5,902,000 0.21% Call
36 HCA HOLDINGS INC 66,300 6,015,000 0.22% Call
37 TENET HEALTHCARE CORP 105,000 6,077,000 0.22% Call
38 MEDIVATION INC 53,700 6,133,000 0.22% Call
39 MEDIVATION INC 53,700 6,133,000 0.22%
40 ULTRAGENYX PHARMACEUTICAL INC COM 60,000 6,143,000 0.22%
41 ZOGENIX INC 3,800,811 6,385,000 0.23%
42 SUPERNUS PHARMACEUTICALS INC 2,000,000 6,655,000 0.24% PRN
43 BLUEBIRD BIO INC COM 40,895 6,885,000 0.25%
44 SANOFI SPOND FUNSPONSORED ADR 567,787 7,021,000 0.25%
45 INTRA-CELLULAR THERAPIES INC 227,164 7,258,000 0.26%
46 WELLCARE HEALTH PLANS INC 88,652 7,520,000 0.27%
47 SENIOR HOUSING PROPERTIES TRUST 479,604 8,417,000 0.30%
48 ENDOLOGIX INC 551,000 8,452,000 0.31%
49 IDEXX LAB 132,352 8,489,000 0.31%
50 ALLIQUA BIOMEDICAL INC 1,650,000 8,696,000 0.31%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-058926, filed 2015.08.12).

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.