Dark
Light
System
Institutional Investment Manager
SABBY MANAGEMENT, LLC
SABBY MANAGEMENT, LLC (CIK: 0001535610) incorporated in Delaware, located at 1011 Links Dr, Miami Beach, FL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 379 holdings with a total value of $2,427,276,000.
#
Name
Shares
Value ($)
%
Options
Notes
251 LEXICON PHARMACEUTICALS INC 261,595 2,810,000 0.12%
252 COMMUNITY HEALTH SYS INC NEW 662 2,831,000 0.12% Put
253 NOVAVAX INC 4,018 2,841,000 0.12% Call
254 CEMPRA INC 1,082 3,012,000 0.12% Put
255 NEUROMETRIX INC 12,212,278 3,052,000 0.13%
256 ZAFGEN INC 960 3,067,000 0.13% Call
257 PTC THERAPEUTICS INC 1,161 3,100,000 0.13% Call
258 BENITEC BIOPHARMA LTD 505,220 3,107,000 0.13%
259 Mobileye Nv Call Opt 09/17 48.0 686 3,120,000 0.13% Call
260 VERTEX PHARMACEUTICALS INC 30,000 3,124,000 0.13%
261 AOXING PHARMACEUTICAL CO INC 2,134,054 3,158,000 0.13%
262 ZELTIQ AESTHETICS INC 1,000 3,203,000 0.13% Call
263 LION BIOTECHNOLOGIES INC COM 561,894 3,237,000 0.13%
264 AMICUS THERAPEUTICS INC 2,322 3,248,000 0.13% Put
265 HORIZON PHARMA PLC 164,658 3,264,000 0.13%
266 HORIZON PHARMA PLC 1,658 3,286,000 0.14% Put
267 DYNAVAX TECHNOLOGIES CORP 134,954 3,312,000 0.14%
268 INTEC PHARMA LTD JERUSALEM 613,910 3,438,000 0.14%
269 Skyline Corp 447,944 3,454,000 0.14%
270 NEVRO CORP 745 3,456,000 0.14% Put
271 BLUEBIRD BIO INC 406 3,473,000 0.14% Put
272 ENDO INTL PLC 50,658 3,510,000 0.14%
273 VERTEX PHARMACEUTICALS INC 341 3,551,000 0.15% Call
274 NORTHWEST BIOTHERAPEUTICS 572,518 3,578,000 0.15%
275 TRANSENTERIX INC 1,591,117 3,596,000 0.15%
276 NOVAVAX INC COM 527,040 3,726,000 0.15%
277 NORTHWEST BIOTHERAPEUTICS IN 6,042 3,776,000 0.16% Put
278 OPKO HEALTH INC 4,500 3,785,000 0.16% Call
279 CIDARA THERAPEUTICS INC 306,044 3,893,000 0.16%
280 HERON THERAPEUTICS INC COM 160,323 3,912,000 0.16%
281 RADIUS HEALTH INC 578 4,006,000 0.17% Call
282 ENDO INTL PLC 601 4,164,000 0.17% Call
283 ZS PHARMA INC 640 4,202,000 0.17% Put
284 INOVIO PHARMACEUTICALS INC 737,551 4,263,000 0.18%
285 NEUROCRINE BIOSCIENCES INC 1,267 4,397,000 0.18% Put
286 RAPTOR PHARMACEUTICAL CORP 7,289 4,410,000 0.18% Call
287 ARBUTUS BIOPHARMA CORP 725,007 4,415,000 0.18%
288 GILEAD SCIENCES INC 45,140 4,432,000 0.18%
289 DERMIRA INC COM 190,000 4,435,000 0.18%
290 ISIS PHARMACEUTICALS INC 1,159 4,685,000 0.19% Call
291 CELLDEX THERAPEUTICS INC NEW 4,448 4,688,000 0.19% Call
292 AVALANCHE BIOTECHNOLOGIES IN 574,260 4,732,000 0.19%
293 ACADIA PHARMACEUTICALS INC 1,438 4,755,000 0.20% Call
294 ACHILLION PHARMACEUTICALS INC 6,916 4,779,000 0.20% Call
295 HCA HOLDINGS INC 624 4,827,000 0.20% Call
296 Nivalis Therapeutics Inc 384,734 4,990,000 0.21%
297 GENOCEA BIOSCIENCES INC 729,141 4,995,000 0.21%
298 DEPOMED INC 2,680 5,052,000 0.21% Call
299 DYNAVAX TECHNOLOGIES CORP 2,073 5,087,000 0.21% Call
300 FLUIDIGM CORP DEL COM 628,260 5,095,000 0.21%
Page 6 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-15-065626, filed 2015.11.16).

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.