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Sabby Management Portfolio holdings

AUM $111M
1-Year Est. Return 74.4%
This Fund
S&P 500
This Quarter Est. Return
-0.73%
1 Year Est. Return
-74.4%
3 Year Est. Return
-95.55%
5 Year Est. Return
-99.44%
10 Year Est. Return
-99.5%
AUM
$841M
AUM Growth
-$257M
Cap. Flow
+$27.7M
Cap. Flow %
3.29%
Top 10 Hldgs %
71.13%
Holding
232
New
70
Increased
34
Reduced
47
Closed
75

Sector Composition

Rank Sector Weight
1 Miscellaneous 83.05%
2 Healthcare 16.08%
3 Consumer Staples 0.43%
4 Consumer Discretionary 0.12%
5 Materials 0.09%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GWPH
201
PUT
DELISTED
GW Pharmaceuticals Plc American Depositary Shares
GWPH
-353
Closed -$4.66M
NBRV
202
DELISTED
Nabriva Therapeutics plc Ordinary Shares Ireland
NBRV
-40
Closed -$60K
AMAG
203
CALL
DELISTED
AMAG Pharmaceuticals
AMAG
-553
Closed -$733K
AMAG
204
DELISTED
AMAG Pharmaceuticals
AMAG
-118,864
Closed -$1.57M
AMAG
205
PUT
DELISTED
AMAG Pharmaceuticals
AMAG
-1,822
Closed -$2.41M
IMMU
206
PUT
DELISTED
Immunomedics Inc
IMMU
-305
Closed -$2K
AIMT
207
DELISTED
Aimmune Therapeutics
AIMT
-5,629
Closed -$213K
AIMT
208
PUT
DELISTED
Aimmune Therapeutics
AIMT
-222
Closed -$840K
BNTCW
209
DELISTED
Benitec Biopharma Limited
BNTCW
-90,193
Closed -$31.9K
DERM
210
DELISTED
Dermira, Inc.
DERM
-45,304
Closed -$1.26M
DERM
211
PUT
DELISTED
Dermira, Inc.
DERM
-766
Closed -$2.13M
CFRX
212
DELISTED
ContraFect Corporation
CFRX
-43
Closed -$35K
ACHN
213
CALL
DELISTED
Achillion Pharmaceuticals
ACHN
-992
Closed -$286K
ACHN
214
DELISTED
Achillion Pharmaceuticals
ACHN
-16,705
Closed -$48K
ACHN
215
PUT
DELISTED
Achillion Pharmaceuticals
ACHN
-174
Closed -$50K
ONCE
216
DELISTED
Spark Therapeutics, Inc. Common Stock
ONCE
-110,827
Closed -$6.4M
FCSC
217
DELISTED
Fibrocell Science Inc.
FCSC
-225,718
Closed -$733K
OASM
218
DELISTED
Oasmia Pharmaceutical AB
OASM
-19,000
Closed -$17K
ONCS
219
DELISTED
OncoSec Medical Incorporated
ONCS
-696
Closed -$249K
IPCI
220
DELISTED
Intellipharmaceuticals International Inc.
IPCI
-108,364
Closed -$867K
TSRO
221
CALL
DELISTED
TESARO, Inc.
TSRO
-85
Closed -$704K
TSRO
222
DELISTED
TESARO, Inc.
TSRO
-9,700
Closed -$804K
TSRO
223
PUT
DELISTED
TESARO, Inc.
TSRO
-104
Closed -$862K
ONSIW
224
DELISTED
Oncobiologics, Inc. Series A Warrant Expiring 2/18/2019
ONSIW
-89,644
Closed -$3K
IMUC.WS
225
DELISTED
ImmunoCellular Therapeutics Ltd.
IMUC.WS
-392,702
Closed -$11.9K

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Sabby Management's Q1 2018 Portfolio in Review

As of Q1 2018, Sabby Management held 232 positions worth $841M, down 23% from $1.1B the previous quarter. Its ten largest holdings account for 71% of the portfolio.

Sabby Management deployed $27.7M of net new capital in Q1 2018, opening 70 new positions and adding to 34 existing holdings. Its largest new stake was Biogen: 182,898 shares worth $50.1M.

By sector, the portfolio is most concentrated in Miscellaneous at 83% of assets, down from 87% a quarter earlier, followed by Healthcare and Consumer Staples.

On the sell side, the largest reduction was Bristol-Myers Squibb, an estimated $58.4M trimmed.

  • Sabby Management's largest Q1 2018 buy was Biogen: 182,898 shares worth $50.1M.
  • Sabby Management added most to Nektar Therapeutics in Q1 2018, an estimated $3.34M increase.
  • Sabby Management's biggest Q1 2018 reduction was Bristol-Myers Squibb, cutting an estimated $58.4M.
  • Sabby Management fully exited Spark Therapeutics, Inc. Common Stock in Q1 2018, selling an estimated $6.4M.
  • Sabby Management's ten largest holdings make up 71% of its $841M portfolio in Q1 2018.
  • Sabby Management opened 70 new positions and closed 75 in Q1 2018.
  • Sabby Management's portfolio value fell 23% quarter-over-quarter to $841M.

Based on Sabby Management's 13F filing for Q1 2018, filed 15 May 2018.