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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
-4.53%
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
$1.57B
AUM Growth
+$29.7M
Cap. Flow
+$9.7M
Cap. Flow %
0.62%
Top 10 Hldgs %
52.92%
Holding
277
New
83
Increased
54
Reduced
60
Closed
62

Sector Composition

Rank Sector Weight
1 Miscellaneous 90.28%
2 Healthcare 9.38%
3 Communication Services 0.29%
4 Materials 0.04%
5 Financials 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MDVN
276
CALL
DELISTED
MEDIVATION, INC.
MDVN
-2,290
Closed -$6.86M
RPRX
277
DELISTED
Repros Therapeutics Inc.
RPRX
-147,783
Closed -$2.79M

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Sabby Management's Q4 2013 Portfolio in Review

As of Q4 2013, Sabby Management held 277 positions worth $1.57B, up 1.9% from $1.54B the previous quarter. Its ten largest holdings account for 53% of the portfolio.

Sabby Management's Q4 2013 filing shows 83 new, 54 increased, 60 reduced and 62 closed positions. Its largest new stake was Arbutus Biopharma: 519,200 shares worth $4.14M. The largest sale was Vertex Pharmaceuticals, an estimated $23.5M.

By sector, the portfolio is most concentrated in Miscellaneous at 90% of assets, up from 89% a quarter earlier, followed by Healthcare and Communication Services.

  • Sabby Management's largest Q4 2013 buy was Arbutus Biopharma: 519,200 shares worth $4.14M.
  • Sabby Management added most to Teva Pharmaceuticals in Q4 2013, an estimated $17.2M increase.
  • Sabby Management's biggest Q4 2013 reduction was Aegerion Pharmaceuticals, cutting an estimated $10.9M.
  • Sabby Management fully exited Vertex Pharmaceuticals in Q4 2013, selling an estimated $23.5M.
  • Sabby Management's ten largest holdings make up 53% of its $1.57B portfolio in Q4 2013.
  • Sabby Management opened 83 new positions and closed 62 in Q4 2013.
  • Sabby Management's portfolio value rose 1.9% quarter-over-quarter to $1.57B.

Based on Sabby Management's 13F filing for Q4 2013, filed 14 Feb 2014.