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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
-26.25%
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
$455M
AUM Growth
-$327M
Cap. Flow
+$27.8M
Cap. Flow %
6.12%
Top 10 Hldgs %
79.01%
Holding
161
New
35
Increased
35
Reduced
40
Closed
40

Sector Composition

Rank Sector Weight
1 Miscellaneous 77.68%
2 Healthcare 21.52%
3 Technology 0.35%
4 Consumer Staples 0.21%
5 Financials 0.17%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SRNE
151
DELISTED
Sorrento Therapeutics, Inc.
SRNE
$0 ﹤0.01%
+84,536
New +$276K
GBT
152
CALL
DELISTED
Global Blood Therapeutics, Inc.
GBT
-1,312
Closed -$4.99M
HSTO
153
CALL
DELISTED
Histogen Inc. Common Stock
HSTO
-2
Closed -$253K
NSPRW
154
DELISTED
InspireMD, Inc. Warrants
NSPRW
-498,797
Closed -$1K
EIDX
155
DELISTED
Eidos Therapeutics, Inc. Common Stock
EIDX
-76,740
Closed -$766K
RXIIW
156
DELISTED
RXi Pharmaceuticals Corporation Warrants expiring 12/16/2021
RXIIW
-195,259
Closed -$68K
CYTXW
157
DELISTED
Cytori Therapeutics Inc Warrant
CYTXW
-37,793
Closed
RIBT
158
DELISTED
RiceBran Technologies
RIBT
-28,106
Closed -$807K
SPHS
159
PUT
DELISTED
Sophiris Bio, Inc.
SPHS
-1,578
Closed -$440K
AIM
160
AIM ImmunoTech
AIM
$7.99M
-260
Closed -$263K

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Sabby Management's Q4 2018 Portfolio in Review

As of Q4 2018, Sabby Management held 161 positions worth $455M, down 42% from $782M the previous quarter. Its ten largest holdings account for 79% of the portfolio.

Sabby Management deployed $27.8M of net new capital in Q4 2018, opening 35 new positions and adding to 35 existing holdings. Its largest new stake was State Street SPDR S&P Biotech ETF: 62,266 shares worth $4.47M.

By sector, the portfolio is most concentrated in Miscellaneous at 78% of assets, down from 84% a quarter earlier, followed by Healthcare and Technology.

On the sell side, the largest reduction was Nektar Therapeutics, an estimated $8.71M trimmed.

  • Sabby Management's largest Q4 2018 buy was State Street SPDR S&P Biotech ETF: 62,266 shares worth $4.47M.
  • Sabby Management added most to Biogen in Q4 2018, an estimated $28.9M increase.
  • Sabby Management's biggest Q4 2018 reduction was Nektar Therapeutics, cutting an estimated $8.71M.
  • Sabby Management fully exited Amicus Therapeutics in Q4 2018, selling an estimated $1.87M.
  • Sabby Management's ten largest holdings make up 79% of its $455M portfolio in Q4 2018.
  • Sabby Management opened 35 new positions and closed 40 in Q4 2018.
  • Sabby Management's portfolio value fell 42% quarter-over-quarter to $455M.

Based on Sabby Management's 13F filing for Q4 2018, filed 14 Feb 2019.