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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 (2016Q4)
Portfolio Summary: 293 holdings with a total value of $1,719,016,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ELI LILLY & CO 23,675 174,130,000 10.13% Call
2 SPDR S&P 500 ETF TR PUT 6,000 134,118,000 7.80% Put
3 ISHARES TR 7,419 100,045,000 5.82% Put
4 REGENERON PHARMACEUTICALS INC 2,198 80,686,000 4.69% Put
5 MERCK & CO 12,648 74,459,000 4.33% Call
6 REGENERON PHARMACEUTICALS 162,517 59,658,000 3.47%
7 SAREPTA THERAPEUTICS INC 2,014,787 55,266,000 3.21%
8 AMGEN INC 3,694 54,010,000 3.14% Put
9 SAREPTA THERAPEUTICS INC 19,251 52,805,000 3.07% Put
10 BRISTOL MYERS SQUIBB CO 8,478 49,545,000 2.88% Put
11 HCA HOLDINGS INC 6,491 48,046,000 2.79% Call
12 AMGEN INC 252,795 36,961,000 2.15%
13 BRISTOL MYERS SQUIBB CO 5,419 31,669,000 1.84% Call
14 TEVA PHARMACEUTICAL INDUSTRIES LTD 8,638 31,313,000 1.82% Call
15 GILEAD SCIENCES INC 4,317 30,914,000 1.80% Call
16 ELI LILLY & CO 4,043 29,736,000 1.73% Put
17 SPDR S&P BIOTECH ETF 4,623 27,364,000 1.59% Put
18 TESARO INC 1,866 25,094,000 1.46% Call
19 EXPRESS SCRIPTS HOLDING CO 2,897 19,928,000 1.16% Call
20 ALEXION PHARMACEUTICALS INC 1,586 19,405,000 1.13% Call
21 ACADIA PHARMACEUTICALS INC 6,470 18,659,000 1.09% Call
22 BRISTOL MYERS SQUIBB CO 289,183 16,900,000 0.98%
23 MYLAN N.V. 4,162 15,878,000 0.92% Call
24 UNITED THERAPEUTICS CORP 1,100 15,777,000 0.92% Put
25 LILLY ELI & CO 213,113 15,674,000 0.91%
26 ZOGENIX INC 12,366 15,025,000 0.87% Call
27 CLOVIS ONCOLOGY INC 3,378 15,005,000 0.87% Call
28 ABBVIE INC 2,204 13,801,000 0.80% Call
29 ASTRAZENECA PLC 4,753 12,985,000 0.76% Call
30 ACORDA THERAPEUTICS INC 6,145 11,553,000 0.67% Put
31 HORIZON PHARMA PLC 5,962 9,647,000 0.56% Call
32 ALKERMES PLC 1,639 9,110,000 0.53% Call
33 RETROPHIN INC 4,798 9,083,000 0.53% Call
34 EXPRESS SCRIPTS HOLDING CO 1,191 8,193,000 0.48% Put
35 EXELIXIS INC 5,392 8,039,000 0.47% Put
36 VERTEX PHARMACEUTICALS INC 1,070 7,883,000 0.46% Call
37 ALNYLAM PHARMACEUTICALS INC 2,056 7,698,000 0.45% Put
38 TESARO Inc 563 7,571,000 0.44% Put
39 REGENERON PHARMACEUTICALS INC 202 7,415,000 0.43% Call
40 ABBVIE INC 1,178 7,377,000 0.43% Put
41 Axovant Sciences Ltd 5,726 7,112,000 0.41% Call
42 ONCOBIOLOGICS INC 2,238,470 6,738,000 0.39%
43 PUMA BIOTECHNOLOGY INC 2,177 6,683,000 0.39% Call
44 PTC THERAPEUTICS INC 5,940 6,481,000 0.38% Call
45 HUMANA INC 291 5,937,000 0.35% Call
46 BIOGEN INC 20,000 5,672,000 0.33%
47 HESS CORP 902 5,619,000 0.33% Call
48 KITE PHARMA INC 1,171 5,251,000 0.31% Call
49 PUMA BIOTECHNOLOGY INC 1,699 5,216,000 0.30% Put
50 MOTIF BIO PLC 847,826 5,121,000 0.30%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-17-008083, filed 2017.02.14).

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.