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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
SGMO
26
CALL
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
$15.5M 0.49%
10,168
+156
+2% +$1.89K
BMY icon
27
PUT
Bristol-Myers Squibb
BMY
$130B
$13.9M 0.44%
2,359
A icon
28
CALL
Agilent Technologies
A
$42.4B
$13.7M 0.43%
3,337
-3,696
-53% -$149K
AUXL
29
CALL
DELISTED
AUXILIUM PHARAMCEUTICALS INC
AUXL
$13.6M 0.43%
3,964
+117
+3% +$3.82K
AZN icon
30
AstraZeneca
AZN
$252B
$13.5M 0.43%
192,055
-23,268
-11% -$1.67M
IOC
31
DELISTED
Interoil Corporation
IOC
$13.2M 0.42%
270,330
+46,351
+21% +$2.48M
BLUE
32
CALL
DELISTED
bluebird bio
BLUE
$12.6M 0.4%
106
+29
+38% +$19.4K
ACHN
33
DELISTED
Achillion Pharmaceuticals
ACHN
$12.3M 0.39%
1,004,187
+946,216
+1,632% +$11.6M
MRK icon
34
Merck
MRK
$355B
$12M 0.38%
+221,264
New +$12.3M
BIIB icon
35
PUT
Biogen
BIIB
$31.9B
$11.1M 0.35%
327
GILD icon
36
Gilead Sciences
GILD
$181B
$10.7M 0.34%
+113,260
New +$11.7M
MNKD icon
37
PUT
MannKind Corp
MNKD
$1.14B
$9.84M 0.31%
3,773
-1,337
-26% -$37.8K
SRPT icon
38
CALL
Sarepta Therapeutics
SRPT
$2.19B
$9.51M 0.3%
6,572
+2,998
+84% +$50.8K
AMGN icon
39
CALL
Amgen
AMGN
$203B
$9.24M 0.29%
580
-523
-47% -$81.5K
TENX icon
40
Tenax Therapeutics
TENX
$68.5M
$9.03M 0.29%
73
-15
-17% -$1.82M
CBST
41
CALL
DELISTED
CUBIST PHARMACEUTICALS INC
CBST
$8.79M 0.28%
+873
New +$67.9K
DHR icon
42
CALL
Danaher
DHR
$147B
$8.57M 0.27%
+1,488
New +$80.7K
DHR icon
43
PUT
Danaher
DHR
$147B
$8.57M 0.27%
+1,488
New +$80.7K
TEVA icon
44
PUT
Teva Pharmaceuticals
TEVA
$45.5B
$8.52M 0.27%
1,481
+65
+5% +$3.62K
CYH icon
45
PUT
Community Health Systems
CYH
$417M
$8.5M 0.27%
+1,908
New +$81.6K
MRK icon
46
CALL
Merck
MRK
$355B
$8.39M 0.27%
1,548
-5,075
-77% -$283K
MBLY
47
PUT
DELISTED
Mobileye N.V.
MBLY
$8.35M 0.26%
+2,058
New +$96.6K
BMRN icon
48
CALL
BioMarin Pharmaceuticals
BMRN
$12.5B
$8.34M 0.26%
+923
New +$76.8K
CARM
49
DELISTED
Carisma Therapeutics
CARM
$8.29M 0.26%
34,874
+33,874
+3,387% +$7.6M
PBYI icon
50
PUT
Puma Biotechnology
PBYI
$480M
$7.87M 0.25%
416
+182
+78% +$40.4K

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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.