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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
1 ABBVIE INC 156 9,000 0.00%
2 Gilead Sciences, Inc. 278 27,000 0.00% Call
3 ZAFGEN INC COM 13,307 84,000 0.00%
4 RMR GROUP INC 7,441 107,000 0.00%
5 XENCOR INC COM 20,000 292,000 0.01%
6 CHIMERIX INC 47,800 428,000 0.02%
7 GENMARK DIAGNOSTICS INC. 93,349 724,000 0.03%
8 CIDARA THERAPEUTICS INC 52,500 901,000 0.03%
9 BELLICUM PHARMACEUTICALS INCORPORATED 60,000 1,216,000 0.04%
10 GALAPAGOS NV 20,000 1,258,000 0.05%
11 CELLDEX THERAPEUTICS INC NEW 105,800 1,659,000 0.06%
12 NEVRO CORP COM 25,000 1,688,000 0.06%
13 TETRAPHASE PHARMACEUTICALS INC COM 192,322 1,929,000 0.07%
14 GW PHARMACEUTICALS PLC 30,000 2,083,000 0.08%
15 AFFIMED N V COM 294,213 2,095,000 0.08%
16 MERRIMACK PHARMACEUTI 1,485,000 2,199,000 0.08% PRN
17 MOMENTA PHARMACEUTICALS INC 153,700 2,281,000 0.08%
18 Esperion Therapeutics Inc 102,800 2,288,000 0.08%
19 DBV TECHNOLOGIES S A 65,600 2,382,000 0.09%
20 KITE PHARMA INCORPORATED 41,000 2,526,000 0.09%
21 CARE CAP PPTYS INC 84,316 2,578,000 0.09%
22 FORWARD PHARMA A/S 136,547 2,594,000 0.09%
23 LEXICON PHARMACEUTICALS INC 197,641 2,631,000 0.10%
24 ALLSCRIPTS HEALTHCARE SOLUTN 173,600 2,670,000 0.10%
25 GRIFOLS S A SP ADR REP B 83,000 2,689,000 0.10%
26 CYNAPSUS THERAPEUTICS INC 180,407 2,785,000 0.10%
27 INSMED INC 156,600 2,842,000 0.10%
28 FLEX PHARMA INC COM 232,600 2,896,000 0.11%
29 UNIQURE NV 175,500 2,903,000 0.11%
30 NOVAVAX INC COM 358,000 3,004,000 0.11%
31 BLUEBIRD BIO INC COM 49,345 3,169,000 0.11%
32 HALOZYME THERAPEUTICS INC 200,000 3,466,000 0.13%
33 ALLIQUA BIOMEDICAL INC 1,650,000 3,531,000 0.13%
34 ADAPTIMMUNE THERAPEUTICS PLC 296,934 3,581,000 0.13%
35 DEPOMED INC 200,000 3,626,000 0.13%
36 ARCA BIOPHARMA INCORPORATED COM PAR .001 811,227 3,772,000 0.14%
37 SAGENT PHARMACEUTICALS INC 286,650 4,561,000 0.17%
38 MALLINCKRODT PUB LTD CO 61,900 4,620,000 0.17%
39 INOTEK PHARMACEUTICALS CORP 425,000 4,815,000 0.17%
40 TENET HEALTHCARE CORP 164,500 4,984,000 0.18%
41 ALLERGAN PLC 5,000 5,151,000 0.19%
42 FOAMIX PHARMACEUTICALS LTD 652,145 5,289,000 0.19%
43 HEALTHCARE RLTY TR 187,224 5,302,000 0.19%
44 SUPERNUS PHARMACEUTICALS INC 2,000,000 5,356,000 0.19% PRN
45 PERRIGO CO PLC 37,300 5,397,000 0.20%
46 AKORN INCORPORATED 145,235 5,419,000 0.20%
47 ENDOLOGIX INC 551,000 5,455,000 0.20%
48 ACCELERATE DIAGNOSTICS INC 264,625 5,687,000 0.21%
49 SAGE THERAPEUTICS INC 97,800 5,702,000 0.21%
50 EXELIXIS INC 1,023,877 5,775,000 0.21%
Page 1 of 3

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.