Sabby Management, LLC — Q4 2013 13F Holdings

Name: Sabby Management, LLC — 13F Holdings, Q4 2013
Creator: AlphaSMO
License: https://www.sec.gov/forms

CIK: 0001535610

Total reported value

$45.1M

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Full holdings list this quarter

Showing top 200 holdings (of 216 total)

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	VRTX	Vertex Pharmaceuticals Incorporated	Stock-Healthcare	16.36%	—	+7.12%
2	✓	Acadia Pharmaceuticals INC	Stock-Other	6.16%	—	—
3	VRTX	Vertex Pharmaceuticals Incorporated	Stock-Healthcare	5.99%	—	+49.11%
4	✓	Allergan INC	Stock-Other	5.13%	—	+120.04%
5	✓	Ishares Tr	Stock-Other	4.76%	-19.97%	EXIT
6	BMY	Bristol-Myers Squibb Company	Stock-Healthcare	4.17%	—	+54.63%
7	✓	Teva Pharmaceutical Inds LTD	Stock-Other	2.82%	—	+795.26%
8	GSK	GSK plc	Stock-Healthcare	2.78%	—	-3.54%
9	✓	Medivation INC	Stock-Other	2.59%	—	—
10	✓	Spdr Series Trust	Stock-Other	2.33%	—	—
11	BIIB	Biogen Inc.	Stock-Healthcare	2.09%	—	+3.32%
12	✓	Cubist Pharmaceuticals INC	Stock-Other	1.92%	—	+5335.48%
13	MNKD	MannKind Corporation	Stock-Other	1.69%	—	+320.96%
14	TEVA	Teva Pharmaceutical-sp Adr	Stock-Healthcare	1.54%	—	+1530.29%
15	✓	Allergan INC	Stock-Other	1.48%	—	-20.51%
16	REGN	Regeneron Pharmaceuticals, Inc.	Stock-Healthcare	1.48%	—	-34.87%
17	✓	Opko Health INC	Stock-Other	1.36%	—	+2.76%
18	✓	Mannkind CORP	Stock-Other	1.32%	—	-12.92%
19	✓	Sarepta Therapeutics INC	Stock-Other	1.26%	—	-42.64%
20	✓	Wellcare Health Plans INC	Stock-Other	1.21%	—	+11.88%
21	ACAD	Acadia Pharmaceuticals INC	Stock-Healthcare	1.15%	—	+30.57%
22	✓	Keryx Biopharmaceuticals INC Cmn Stk	Stock-Other	1.09%	—	+1748.27%
23	✓	Aegerion Pharmaceuticals INC	Stock-Other	1.07%	—	-40.89%
24	✓	Edwards Lifesciences CORP	Stock-Other	0.92%	—	—
25	✓	Celgene CORP	Stock-Other	0.90%	—	-44.99%
26	✓	Newlink Genetics CORP	Stock-Other	0.89%	—	+1.43%
27	SRPT	Sarepta Therapeutics INC	Stock-Healthcare	0.85%	—	-2.75%
28	✓	Aegerion Pharmaceuticals INC	Stock-Other	0.81%	—	-37.50%
29	✓	Isis Pharmaceuticals INC	Stock-Other	0.77%	—	+133.13%
30	✓	Mannkind CORP Common Stock	Stock-Other	0.72%	—	+5.12%
31	✓	Aegerion Pharmaceuticals INC	Stock-Other	0.68%	—	-54.99%
32	✓	Celldex Therapeutics INC	Stock-Other	0.68%	—	-26.19%
33	✓	Ligand Pharmaceuticals INC	Stock-Other	0.67%	—	—
34	✓	Opko Health INC	Stock-Other	0.66%	—	+37.80%
35	✓	Achillion Pharmaceuticals In	Stock-Other	0.62%	—	-6.46%
36	✓	Intermune INC Cmn Stock	Stock-Other	0.51%	—	+0.67%
37	BIIB	Biogen Inc.	Stock-Healthcare	0.50%	—	—
38	GILD	Gilead Sciences INC	Stock-Healthcare	0.48%	—	-49.64%
39	✓	Repros Therapeutics Cmn Stk	Stock-Other	0.44%	—	-48.80%
40	✓	Arena Pharmaceuticals INC	Stock-Other	0.44%	—	-55.35%
41	✓	Anthera Pharmaceutcls INC	Stock-Other	0.43%	—	-2.26%
42	✓	Alexion Pharmaceuticals INC	Stock-Other	0.43%	—	—
43	MODV	ModivCare Inc.	Stock-Other	0.40%	—	-33.53%
44	TWTRUSD	Twitter INC	Stock-Other	0.38%	—	—
45	✓	Momenta Pharmaceuticals INC. Common Stock	Stock-Other	0.38%	—	+395.59%
46	✓	Galena Biopharma INC	Stock-Other	0.37%	—	+14.16%
47	SRPT	Sarepta Therapeutics, Inc.	Stock-Healthcare	0.35%	—	-22.22%
48	✓	Arena Pharmaceuticals INC	Stock-Other	0.35%	—	+164.43%
49	✓	Tekmira Pharmaceuticals Cor	Stock-Other	0.34%	—	—
50	✓	Oncothera Pharmaceuticals INC Common Stock	Stock-Other	0.30%	—	—

1–50 of 200

Holding changes this quarter

Position changes disclosed by Sabby Management, LLC for the quarter ending Q4 2013, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	✓	Allergan INC	+2.5%	+120.04%	Add
2	✓	Teva Pharmaceutical Inds LTD	+1.9%	+795.26%	Add
3	✓	Cubist Pharmaceuticals INC	+1.5%	+5335.48%	Add
4	VRTX	Vertex Pharmaceuticals Incorporated	+1.4%	+49.11%	Add
5	BMY	Bristol-Myers Squibb Company	+1.4%	+54.63%	Add
6	TEVA	Teva Pharmaceutical-sp Adr	+1.1%	+1530.29%	Add
7	MNKD	MannKind Corporation	+1%	+320.96%	Add
8	✓	Keryx Biopharmaceuticals INC Cmn Stk	+0.8%	+1748.27%	Add
9	VRTX	Vertex Pharmaceuticals Incorporated	+0.4%	+7.12%	Add
10	✓	Isis Pharmaceuticals INC	+0.4%	+133.13%	Add
11	✓	Glaxosmithkline Plc-spon Adr	-0.4%	-92.54%	Trim
12	REGN	Regeneron Pharmaceuticals, Inc.	-0.4%	-94.51%	Trim
13	✓	Arena Pharmaceuticals INC	-0.4%	-55.35%	Trim
14	✓	Amarin Corp PLC	-0.4%	-74.16%	Trim
15	✓	Celgene CORP	-0.5%	-44.99%	Trim
16	✓	Celldex Therapeutics INC	-0.5%	-26.19%	Trim
17	SRPT	Sarepta Therapeutics, Inc.	-0.6%	-22.22%	Trim
18	✓	Celgene CORP	-0.6%	-73.98%	Trim
19	✓	Aegerion Pharmaceuticals INC	-0.6%	-37.50%	Trim
20	✓	Repros Therapeutics Cmn Stk	-0.7%	-48.80%	Trim
21	✓	Cubist Pharmaceuticals INC	-0.7%	-39.54%	Trim
22	✓	Spdr S&p 500 ETF Tr	-0.9%	-40.53%	Trim
23	✓	Aegerion Pharmaceuticals INC	-0.9%	-40.89%	Trim
24	REGN	Regeneron Pharmaceuticals, Inc.	-0.9%	-34.87%	Trim
25	✓	Aegerion Pharmaceuticals INC	-0.9%	-54.99%	Trim
26	SRPT	Sarepta Therapeutics INC	-0.9%	-2.75%	Trim
27	✓	Ishares Tr	-0.9%	-42.50%	Trim
28	MRK	Merck & Co., Inc.	-1.2%	-25.65%	Trim
29	✓	Sarepta Therapeutics INC	-3%	-42.64%	Trim
30	SPY	State Street SPDR S&P 500 ETF Trust	—	NEW	New buy
31	✓	Acadia Pharmaceuticals INC	—	EXIT	Sold out
32	✓	Acadia Pharmaceuticals INC	—	NEW	New buy
33	✓	Ishares INC	—	EXIT	Sold out
34	✓	Ishares Tr	—	NEW	New buy
35	✓	Ishares Tr	—	EXIT	Sold out
36	✓	Spdr Series Trust	—	NEW	New buy
37	VRTX	Vertex Pharmaceuticals INC	—	EXIT	Sold out
38	TLT	iShares 20+ Year Treasury Bond ETF	—	EXIT	Sold out
39	BAX	Baxter International INC	—	NEW	New buy
40	ALXN	Alexion Pharmaceuticals INC	—	EXIT	Sold out
41	✓	Baxter Intl INC	—	EXIT	Sold out
42	AZN	AstraZeneca PLC	—	EXIT	Sold out
43	✓	Cyberonics INC Cmn Stk	—	EXIT	Sold out
44	✓	Ligand Pharmaceuticals INC	—	NEW	New buy
45	✓	Medivation INC	—	EXIT	Sold out
46	✓	Pharmacyclics INC Cmn Stock	—	EXIT	Sold out
47	BIIB	Biogen Inc.	—	NEW	New buy
48	✓	Alexion Pharmaceuticals INC	—	NEW	New buy
49	✓	Blackberry LTD	—	EXIT	Sold out
50	AGENEUR	Agenus INC	—	EXIT	Sold out