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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
+1.9%
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
$3.17B
AUM Growth
+$561M
Cap. Flow
+$1.16B
Cap. Flow %
36.62%
Top 10 Hldgs %
63.1%
Holding
323
New
68
Increased
74
Reduced
74
Closed
84

Sector Composition

Rank Sector Weight
1 Miscellaneous 89.52%
2 Healthcare 9.63%
3 Energy 0.42%
4 Industrials 0.14%
5 Consumer Staples 0.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ADVM
51
DELISTED
Adverum Biotechnologies
ADVM
$7.71M 0.24%
14,280
+9,280
+186% +$3.58M
BLCM
52
DELISTED
Bellicum Pharmaceuticals, Inc.
BLCM
$7.64M 0.24%
+33,152
New +$7.11M
GILD icon
53
CALL
Gilead Sciences
GILD
$178B
$7.51M 0.24%
797
-1,491
-65% -$154K
IONS icon
54
CALL
Ionis Pharmaceuticals
IONS
$8.22B
$7.46M 0.24%
1,209
+829
+218% +$40.9K
ALKS icon
55
PUT
Alkermes
ALKS
$7.56B
$7.36M 0.23%
1,256
+542
+76% +$27.6K
MDVN
56
CALL
DELISTED
MEDIVATION, INC.
MDVN
$7.02M 0.22%
1,410
-2,166
-61% -$113K
ALNY icon
57
CALL
Alnylam Pharmaceuticals
ALNY
$32.7B
$6.85M 0.22%
706
-1,649
-70% -$153K
A icon
58
Agilent Technologies
A
$42.1B
$6.75M 0.21%
+165,008
New +$6.66M
COV
59
DELISTED
COVIDIEN PLC COM SHS NEW (IRELAND)
COV
$6.7M 0.21%
65,537
-1,215
-2% -$117K
DERM
60
DELISTED
Dermira, Inc.
DERM
$6.38M 0.2%
+352,088
New +$5.88M
MNKD icon
61
CALL
MannKind Corp
MNKD
$1.17B
$5.98M 0.19%
2,294
-4,394
-66% -$124K
CEMP
62
CALL
DELISTED
Cempra, Inc.
CEMP
$5.96M 0.19%
2,536
+1,398
+123% +$20.9K
RGLS
63
DELISTED
Regulus Therapeutics
RGLS
$5.65M 0.18%
+2,936
New +$5.22M
PRQR icon
64
ProQR Therapeutics
PRQR
$255M
$5.48M 0.17%
253,083
-128,166
-34% -$1.95M
MBOT icon
65
Microbot Medical
MBOT
$97.4M
$5.44M 0.17%
3,577
+598
+20% +$1.09M
RMTI icon
66
PUT
Rockwell Medical
RMTI
$31.4M
$5.36M 0.17%
47
CDMO
67
DELISTED
Avid Bioservices, Inc. Common Stock
CDMO
$5.2M 0.16%
+33,971
New +$342K
ABBV icon
68
PUT
AbbVie
ABBV
$457B
$5.05M 0.16%
+772
New +$48.7K
THOR
69
CALL
DELISTED
THORATEC CORPORATION
THOR
$4.92M 0.16%
+1,515
New +$44.1K
CEMP
70
PUT
DELISTED
Cempra, Inc.
CEMP
$4.89M 0.15%
2,082
+1,016
+95% +$15.2K
PRGO icon
71
CALL
Perrigo
PRGO
$1.88B
$4.8M 0.15%
+287
New +$44.9K
DYAX
72
CALL
DELISTED
DYAX CORPORATION
DYAX
$4.77M 0.15%
3,394
+2,522
+289% +$31.6K
DHR icon
73
Danaher
DHR
$144B
$4.72M 0.15%
+81,910
New +$4.44M
AMT icon
74
CALL
American Tower
AMT
$82.3B
$4.57M 0.14%
462
+169
+58% +$16.6K
MNKD icon
75
MannKind Corp
MNKD
$1.17B
$4.49M 0.14%
172,150
+55,166
+47% +$1.56M

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Sabby Management's Q4 2014 Portfolio in Review

As of Q4 2014, Sabby Management held 323 positions worth $3.17B, up 22% from $2.6B the previous quarter. Its ten largest holdings account for 63% of the portfolio.

Sabby Management deployed $1.16B of net new capital in Q4 2014, opening 68 new positions and adding to 74 existing holdings. Its largest new stake was Pfizer: 1,322,658 shares worth $39.1M.

By sector, the portfolio is most concentrated in Miscellaneous at 90% of assets, down from 92% a quarter earlier, followed by Healthcare and Energy.

On the sell side, the largest reduction was Larimar Therapeutics, an estimated $4.64M trimmed.

  • Sabby Management's largest Q4 2014 buy was Pfizer: 1,322,658 shares worth $39.1M.
  • Sabby Management added most to Achillion Pharmaceuticals in Q4 2014, an estimated $11.6M increase.
  • Sabby Management's biggest Q4 2014 reduction was Larimar Therapeutics, cutting an estimated $4.64M.
  • Sabby Management fully exited Acadia Healthcare in Q4 2014, selling an estimated $16.4M.
  • Sabby Management's ten largest holdings make up 63% of its $3.17B portfolio in Q4 2014.
  • Sabby Management opened 68 new positions and closed 84 in Q4 2014.
  • Sabby Management's portfolio value rose 22% quarter-over-quarter to $3.17B.

Based on Sabby Management's 13F filing for Q4 2014, filed 17 Feb 2015.