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Sabby Management Portfolio holdings

AUM $45.1M
1-Year Est. Return 74.25%
This Fund
S&P 500
This Quarter Est. Return
+34.63%
1 Year Est. Return
-74.25%
3 Year Est. Return
-95.86%
5 Year Est. Return
-99.36%
10 Year Est. Return
-99.46%
AUM
$208M
AUM Growth
-$246M
Cap. Flow
-$176M
Cap. Flow %
-84.46%
Top 10 Hldgs %
83.47%
Holding
151
New
27
Increased
12
Reduced
37
Closed
67

Sector Composition

Rank Sector Weight
1 Healthcare 10.57%
2 Materials 0.95%
3 Consumer Discretionary 0.9%
4 Technology 0.61%
5 Industrials 0.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CYTR
26
DELISTED
CytRx Corp
CYTR
$629K 0.3%
974,945
-880,934
-47% -$554K
XTIA icon
27
XTI Aerospace
XTIA
$57.3M
0
OPGN
28
DELISTED
OpGen, Inc
OPGN
$562K 0.27%
232
+169
+268% +$921K
AQB icon
29
AquaBounty Technologies
AQB
$4.74M
$561K 0.27%
12,802
-3,031
-19% -$148K
NTBL
30
DELISTED
Notable Labs, Ltd. Ordinary Shares
NTBL
$498K 0.24%
9,357
-58,449
-86% -$2.86M
NVAX icon
31
Novavax
NVAX
$1.21B
$474K 0.23%
+43,000
New +$1.36M
NVAX icon
32
PUT
Novavax
NVAX
$1.21B
$474K 0.23%
+430
New +$13.6K
CATX icon
33
Perspective Therapeutics
CATX
$327M
$467K 0.22%
127,968
-97,515
-43% -$381K
TOVX icon
34
Theriva Biologics
TOVX
$9.8M
$465K 0.22%
2,740
-1,730
-39% -$287K
TRNX
35
DELISTED
Taronis Technologies, Inc. Common Stock
TRNX
$459K 0.22%
+144,320
New +$1.52M
MDGSW
36
DELISTED
Medigus Ltd. Series C Warrant
MDGSW
$457K 0.22%
1,014,587
-29,177
-3% -$17.1K
MNKD icon
37
PUT
MannKind Corp
MNKD
$1.21B
$398K 0.19%
2,018
-370
-15% -$586
HYPD
38
Hyperion DeFi Inc
HYPD
$36.7M
$392K 0.19%
819
-1,395
-63% -$487K
SCON
39
DELISTED
Superconductor Technologies Inc.
SCON
$392K 0.19%
26,147
-6,482
-20% -$98.9K
VTVT icon
40
vTv Therapeutics
VTVT
$122M
$382K 0.18%
+5,579
New +$541K
VXRT
41
DELISTED
Vaxart
VXRT
$382K 0.18%
+197,001
New +$375K
ALT icon
42
PUT
Altimmune
ALT
$581M
$368K 0.18%
1,269
+596
+89% +$1.78K
NURO
43
DELISTED
NeuroMetrix, Inc. Common Stock
NURO
$338K 0.16%
3,844
-4,458
-54% -$370K
OGEN icon
44
Oragenics
OGEN
$2.24M
$299K 0.14%
+284
New +$447K
VKTX icon
45
CALL
Viking Therapeutics
VKTX
$3.93B
$244K 0.12%
245
+145
+145% +$1.21K
HURA
46
TuHURA Biosciences
HURA
$136M
$243K 0.12%
28
-53
-65% -$360K
OCGN icon
47
Ocugen
OCGN
$420M
$220K 0.11%
+31,668
New +$270K
QNRX
48
Quoin Pharmaceuticals
QNRX
$8.44M
$214K 0.1%
+2
New +$359K
KPTI icon
49
CALL
Karyopharm Therapeutics
KPTI
$161M
$210K 0.1%
+24
New +$2.66K
BLPH
50
DELISTED
Bellerophon Therapeutics, Inc.
BLPH
$202K 0.1%
+20,594
New +$227K

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Sabby Management's Q1 2019 Portfolio in Review

As of Q1 2019, Sabby Management held 151 positions worth $208M, down 54% from $455M the previous quarter. Its ten largest holdings account for 83% of the portfolio.

Sabby Management withdrew a net $176M in Q1 2019, closing 67 positions and reducing 37 holdings. Its most notable exit was Esperion Therapeutics, an estimated $6.39M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 11% of assets, down from 21% a quarter earlier, followed by Materials and Consumer Discretionary.

Against the trend, Sabby Management opened a new position in Hemisphere Media Group, Inc. worth $113K.

  • Sabby Management's largest Q1 2019 buy was Hemisphere Media Group, Inc.: 708,417 shares worth $113K.
  • Sabby Management added most to OpGen, Inc in Q1 2019, an estimated $921K increase.
  • Sabby Management's biggest Q1 2019 reduction was Biogen, cutting an estimated $37.5M.
  • Sabby Management fully exited Esperion Therapeutics in Q1 2019, selling an estimated $6.39M.
  • Sabby Management's ten largest holdings make up 83% of its $208M portfolio in Q1 2019.
  • Sabby Management opened 27 new positions and closed 67 in Q1 2019.
  • Sabby Management's portfolio value fell 54% quarter-over-quarter to $208M.

Based on Sabby Management's 13F filing for Q1 2019, filed 15 May 2019.