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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 (2016Q2)
Portfolio Summary: 156 holdings with a total value of $2,449,925,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 COMMUNITY HEALTH SYS INC NEW 304,472 3,669,000 0.15%
52 NEVRO CORP COM 49,800 3,673,000 0.15%
53 ARIAD PHARMACEUTICALS ORD (NMS) 502,000 3,710,000 0.15%
54 ACCELERATE DIAGNOSTICS INC 264,625 3,808,000 0.16%
55 VALEANT PHARMACEUTICALS INTL 192,000 3,867,000 0.16%
56 DEPOMED INC 200,000 3,924,000 0.16%
57 EPIZYME INC COM 400,000 4,096,000 0.17%
58 ALLERGAN PLC 5,000 4,168,000 0.17%
59 PRA HEALTH SCIENCES INC 102,000 4,260,000 0.17%
60 SAGENT PHARMACEUTICALS INC 286,650 4,294,000 0.18%
61 ULTRAGENYX PHARMACEUTICAL INC COM 88,400 4,324,000 0.18%
62 SAGE THERAPEUTICS INC 146,800 4,423,000 0.18%
63 ENDO INTL PLC 286,348 4,464,000 0.18%
64 BIOMARIN PHARMACEUTICAL INC 57,700 4,489,000 0.18% Call
65 MYLAN N V 104,600 4,523,000 0.18% Call
66 TENET HEALTHCARE CORP 164,500 4,547,000 0.19%
67 GILEAD SCIENCES INC 57,400 4,788,000 0.20% Call
68 ALKERMES PLC 111,900 4,836,000 0.20% Call
69 ABBOTT LABS 123,800 4,866,000 0.20% Call
70 NEUROCRINE BIOSCIE COM USD0.001 110,400 5,018,000 0.20% Call
71 DYNAVAX TECHNOLOGIES CORP 345,050 5,031,000 0.21%
72 ICON PLC 72,000 5,041,000 0.21%
73 EGALET CORP 7,000,000 5,281,000 0.22% PRN
74 LTC PPTYS INC COM 106,212 5,494,000 0.22%
75 RETROPHIN INC 329,949 5,876,000 0.24%
76 FOAMIX PHARMACEUTICALS LTD 966,065 6,135,000 0.25%
77 Pieris Pharmaceuticals 3,848,191 6,196,000 0.25%
78 Bristol-Myers Squibb Co. 87,300 6,421,000 0.26% Put
79 FLAMEL TECHNOLOGIES SA SPONSORED ADR 624,288 6,705,000 0.27%
80 ENDOLOGIX INC 551,000 6,865,000 0.28%
81 AKORN INCORPORATED 245,235 6,986,000 0.29%
82 JUNO THERAPEUTICS INC COM 182,000 6,996,000 0.29%
83 Wright Medical Group NV 402,950 6,999,000 0.29%
84 INTRA-CELLULAR THERAPIES INC 187,800 7,290,000 0.30%
85 AEGERION PHARMACEUTICALS INC 13,000,000 7,410,000 0.30% PRN
86 SUPERNUS PHARMACEUTICALS INC 2,000,000 7,688,000 0.31% PRN
87 CYNAPSUS THERAPEUTICS INC 460,207 7,708,000 0.31%
88 CYTOMX THERAPEUTICS INC COM 756,090 7,723,000 0.32%
89 PUMA BIOTECHNOLOGY 260,200 7,751,000 0.32%
90 GALAPAGOS NV 147,738 8,195,000 0.33%
91 CELLECTIS S A 310,250 8,250,000 0.34%
92 CENTENE CORP DEL 120,000 8,564,000 0.35%
93 CEPHEID 10,000,000 8,669,000 0.35% PRN
94 HERON THERAPEUTICS INC COM 492,303 8,886,000 0.36%
95 The Medicines Company 279,600 9,403,000 0.38% Call
96 SABRA HEALTH CARE REIT INC 456,190 9,413,000 0.38%
97 UNITED THERAPEUTICS CORP DEL 93,100 9,861,000 0.40%
98 DEPHEID 333,590 10,258,000 0.42%
99 PARATEK PHARMACEUTICALS INC 762,581 10,608,000 0.43%
100 Natera, Inc. 882,358 10,646,000 0.43%
Page 2 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-16-139243, filed 2016.08.12).

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.