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Ardsley Advisory Partners Portfolio holdings

AUM $960M
1-Year Est. Return 207.76%
This Fund
S&P 500
This Quarter Est. Return
-18.67%
1 Year Est. Return
+207.76%
3 Year Est. Return
+554.53%
5 Year Est. Return
+728.66%
10 Year Est. Return
+4,084.52%
AUM
$412M
AUM Growth
-$384M
Cap. Flow
-$251M
Cap. Flow %
-60.94%
Top 10 Hldgs %
41.13%
Holding
228
New
66
Increased
22
Reduced
39
Closed
83

Sector Composition

Rank Sector Weight
1 Healthcare 17.1%
2 Technology 15.69%
3 Real Estate 11.85%
4 Consumer Discretionary 7.19%
5 Financials 5.8%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AKRX
1
DELISTED
Akorn Inc
AKRX
$24.3M 5.9%
853,500
+233,500
+38% +$9.65M
JAZZ icon
2
Jazz Pharmaceuticals
JAZZ
$16.1B
$22.6M 5.49%
170,500
-41,500
-20% -$7.15M
HASI icon
3
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$4.95B
$21.4M 5.19%
1,241,908
-313,659
-20% -$6.08M
AY
4
DELISTED
Atlantica Sustainable Infrastructure plc Ordinary Shares
AY
$18.8M 4.56%
1,135,000
+975,000
+609% +$23.3M
CYH icon
5
Community Health Systems
CYH
$393M
$16.3M 3.96%
462,220
-82,280
-15% -$3.77M
AAOI icon
6
Applied Optoelectronics
AAOI
$7.07B
$16.1M 3.91%
857,500
+162,500
+23% +$3.17M
MLNX
7
DELISTED
Mellanox Technologies, Ltd.
MLNX
$13.5M 3.27%
+357,000
New +$15.3M
RCL icon
8
Royal Caribbean
RCL
$86.5B
$12.5M 3.03%
140,000
-32,500
-19% -$2.85M
BIS icon
9
ProShares UltraShort NASDAQ Biotechnology
BIS
$2.23M
$12.5M 3.02%
40,406
+39,468
+4,208% +$9.31M
RITM icon
10
Rithm Capital
RITM
$5.46B
$11.5M 2.8%
880,000
+50,000
+6% +$738K
NRF
11
DELISTED
NorthStar Realty Finance Corp.
NRF
$11.5M 2.79%
465,000
+32,500
+8% +$967K
META icon
12
Meta Platforms (Facebook)
META
$1.51T
$11.4M 2.76%
126,500
-76,500
-38% -$7.02M
DOC
13
DELISTED
PHYSICIANS REALTY TRUST
DOC
$10.6M 2.56%
700,000
SUNE
14
DELISTED
SUNEDISON, INC COM
SUNE
$10.2M 2.48%
1,425,000
-141,700
-9% -$2.54M
ARAY icon
15
Accuray
ARAY
$29M
$8.84M 2.14%
1,770,000
+255,000
+17% +$1.64M
OPCH icon
16
Option Care Health
OPCH
$3.53B
$8.62M 2.09%
1,152,325
+177,500
+18% +$1.79M
RAD
17
DELISTED
Rite Aid Corporation
RAD
$8.22M 1.99%
67,750
+2,000
+3% +$333K
NFX
18
DELISTED
Newfield Exploration
NFX
$7.65M 1.86%
232,500
-192,500
-45% -$6.46M
JAZZ icon
19
CALL
Jazz Pharmaceuticals
JAZZ
$16.1B
$6.64M 1.61%
+50,000
New +$8.61M
JMEI
20
DELISTED
Jumei International Holding Limited American depositary shares, each representing ten Class A ordina
JMEI
$6.51M 1.58%
66,000
+24,000
+57% +$3.51M
BRG
21
DELISTED
Bluerock Residential Growth REIT, Inc.
BRG
$6.29M 1.53%
525,000
CYBR
22
DELISTED
CyberArk
CYBR
$6.22M 1.51%
+124,000
New +$6.77M
TOL icon
23
Toll Brothers
TOL
$14.5B
$5.99M 1.45%
+175,000
New +$6.63M
SPY icon
24
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$783B
$5.75M 1.39%
+30,000
New +$6.09M
SEDG icon
25
SolarEdge
SEDG
$2.44B
$5.73M 1.39%
+250,000
New +$7M

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Ardsley Advisory Partners's Q3 2015 Portfolio in Review

As of Q3 2015, Ardsley Advisory Partners held 228 positions worth $412M, down 48% from $797M the previous quarter. Its ten largest holdings account for 41% of the portfolio.

Ardsley Advisory Partners withdrew a net $251M in Q3 2015, closing 83 positions and reducing 39 holdings. Its most notable exit was State Street SPDR S&P 500 ETF Trust, an estimated $77.1M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 17% of assets, down from 21% a quarter earlier, followed by Technology and Real Estate.

Against the trend, Ardsley Advisory Partners opened a new position in Mellanox Technologies, Ltd. worth $13.5M.

  • Ardsley Advisory Partners's largest Q3 2015 buy was Mellanox Technologies, Ltd.: 357,000 shares worth $13.5M.
  • Ardsley Advisory Partners added most to Atlantica Sustainable Infrastructure plc Ordinary Shares in Q3 2015, an estimated $23.3M increase.
  • Ardsley Advisory Partners's biggest Q3 2015 reduction was MetLife, cutting an estimated $20M.
  • Ardsley Advisory Partners fully exited State Street SPDR S&P 500 ETF Trust in Q3 2015, selling an estimated $77.1M.
  • Ardsley Advisory Partners's ten largest holdings make up 41% of its $412M portfolio in Q3 2015.
  • Ardsley Advisory Partners opened 66 new positions and closed 83 in Q3 2015.
  • Ardsley Advisory Partners's portfolio value fell 48% quarter-over-quarter to $412M.

Based on Ardsley Advisory Partners's 13F filing for Q3 2015, filed 16 Nov 2015.