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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 (2016Q1)
Portfolio Summary: 140 holdings with a total value of $2,351,367,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 GILEAD SCIENCES INC 2,331,231 214,147,000 9.11%
2 CELGENE CORP 1,747,234 174,881,000 7.44%
3 BIOGEN INC 450,533 117,283,000 4.99%
4 ALLERGAN PLC 409,586 109,781,000 4.67%
5 ALEXION PHARMACEUTIC 636,805 88,656,000 3.77%
6 VERTEX PHARMACEUT 1,033,503 82,153,000 3.49%
7 INCYTE 956,461 69,315,000 2.95%
8 ILLUMINA INC 348,864 56,554,000 2.41%
9 REGENERON PHARMACEUTICALS 154,266 55,604,000 2.36%
10 PFIZER INC 1,812,011 53,708,000 2.28%
11 UNITEDHEALTH GROUP INC 409,100 52,733,000 2.24%
12 BIOMARIN 596,145 49,170,000 2.09%
13 AMGEN INC 321,640 48,223,000 2.05%
14 MEDTRONIC PLC 557,104 41,783,000 1.78%
15 JOHNSON & JOHNSON 375,088 40,585,000 1.73%
16 MERCK & CO INC 681,097 36,037,000 1.53%
17 TEVA PHARMACEUTICAL INDS LTD 671,958 35,956,000 1.53%
18 SHIRE PLC 201,713 34,674,000 1.47%
19 MEDIVATION INC 667,300 30,682,000 1.30%
20 LILLY ELI & CO 417,167 30,040,000 1.28%
21 MYLAN N V 617,952 28,642,000 1.22%
22 AGILENT TECHNOLOGIES INC 713,850 28,447,000 1.21%
23 HCA HOLDINGS INC 334,998 26,147,000 1.11%
24 HUMANA 129,300 23,655,000 1.01%
25 JAZZ PHARMACEUTICALS PLC SHS USD 179,091 23,380,000 0.99%
26 VENTAS INC 369,266 23,249,000 0.99%
27 PHYSICIANS RLTY TR 1,230,772 22,868,000 0.97%
28 MOLINA HEALTHCARE INC 347,901 22,436,000 0.95%
29 MEDICAL PPTYS TRUST INC 1,564,060 20,301,000 0.86%
30 ACADIA PHARMACEUTICALS INC COM 715,299 20,000,000 0.85%
31 ALKERMES PLC SHS 581,944 19,897,000 0.85%
32 MEDICINES CO 564,438 17,932,000 0.76%
33 UNIVERSAL HLTH SVCS INC 134,680 16,797,000 0.71%
34 NOVO-NORDISK A S 294,600 15,964,000 0.68%
35 SPDR SER TR 294,000 15,188,000 0.65%
36 ISHARES TR 57,670 15,041,000 0.64%
37 OMEGA HEALTHCARE INVS INC 413,116 14,583,000 0.62%
38 ST JUDE 255,810 14,070,000 0.60%
39 MALLINCKRODT PUB LTD CO SHS 223,900 13,721,000 0.58%
40 STRYKER CORP 123,940 13,298,000 0.57%
41 BAXTER INTL INC 319,600 13,129,000 0.56%
42 MCKESSON CORP 82,862 13,030,000 0.55%
43 BRISTOL MYERS SQUIBB CO 202,600 12,942,000 0.55%
44 HORIZON PHARMA PLC 749,900 12,426,000 0.53%
45 Welltower Inc 200,000 12,420,000 0.53%
46 NEUROCRINE BIOSCIE COM USD0.001 311,460 12,318,000 0.52%
47 SANOFI 305,000 12,249,000 0.52%
48 THERMO FISHER SCIENTIFIC INC 86,395 12,233,000 0.52%
49 SENIOR HOUSING PROPERTIES TRUST 670,504 11,995,000 0.51%
50 CORSICANTO LTD 14,700,000 11,714,000 0.50% PRN
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-16-119071, filed 2016.05.09).

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.