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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
+10.08%
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
$644M
AUM Growth
+$39.6M
Cap. Flow
+$5.56M
Cap. Flow %
0.86%
Top 10 Hldgs %
35.41%
Holding
200
New
77
Increased
40
Reduced
23
Closed
50

Top Buys

Rank Stock Value
1
XBI icon
State Street SPDR S&P Biotech ETF
XBI
+$14.2M
2
GOOG icon
Alphabet (Google) Class C
GOOG
+$12.7M
3
CELG
Celgene Corp
CELG
+$12.4M
4
PEGI
Pattern Energy Group Inc. Class A
PEGI
+$8.27M
5
BMRN icon
BioMarin Pharmaceuticals
BMRN
+$7.96M

Top Sells

Rank Stock Value
1
NRF
NorthStar Realty Finance Corp.
NRF
+$15M
2
AKRX
Akorn Inc
AKRX
+$12.7M
3
SUM
Summit Materials, Inc. Class A Common Stock
SUM
+$9.32M
4
GLBL
TerraForm Global, Inc. Class A Common Stock
GLBL
+$7.95M
5
MRT
MedEquities Realty Trust, Inc.
MRT
+$7.26M

Sector Composition

Rank Sector Weight
1 Healthcare 13.08%
2 Technology 10.1%
3 Financials 8.58%
4 Energy 7.12%
5 Real Estate 6.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AZN icon
51
CALL
AstraZeneca
AZN
$266B
$4.18M 0.65%
+67,150
New +$3.91M
AZN icon
52
PUT
AstraZeneca
AZN
$266B
$4.18M 0.65%
+67,150
New +$3.91M
XLNX
53
DELISTED
Xilinx Inc
XLNX
$3.96M 0.62%
68,500
+57,500
+523% +$3.38M
INVN
54
PUT
DELISTED
Invensense Inc
INVN
$3.79M 0.59%
+300,000
New +$3.74M
NTB icon
55
Bank of N.T. Butterfield & Son
NTB
$2.45B
$3.67M 0.57%
115,000
-31,000
-21% -$1.01M
VG
56
DELISTED
Vonage Holdings Corporation
VG
$3.63M 0.56%
575,000
-890,000
-61% -$5.93M
PGNX
57
DELISTED
Progenics Pharmaceuticals Inc
PGNX
$3.57M 0.56%
378,500
+108,500
+40% +$1.08M
IBM icon
58
CALL
IBM
IBM
$209B
$3.48M 0.54%
20,920
+10,460
+100% +$1.75M
WHLR
59
Wheeler Real Estate Investment Trust
WHLR
$641K
– –
0
– –
DE icon
60
PUT
Deere & Co
DE
$162B
$3.27M 0.51%
+30,000
New +$3.25M
VSLR
61
DELISTED
VIVINT SOLAR, INC.
VSLR
$3.1M 0.48%
1,108,100
+114,940
+12% +$345K
TSLA icon
62
PUT
Tesla
TSLA
$1.22T
$2.78M 0.43%
+150,000
New +$2.54M
GSM icon
63
FerroAtlántica
GSM
$600M
$2.69M 0.42%
260,000
+147,000
+130% +$1.55M
SQM icon
64
Sociedad Química y Minera de Chile
SQM
$19.5B
$2.32M 0.36%
67,500
+12,500
+23% +$407K
VTNR
65
DELISTED
Vertex Energy, Inc
VTNR
$2.28M 0.35%
1,799,682
+22,453
+1% +$29.7K
RUN icon
66
Sunrun
RUN
$2.27B
$2.26M 0.35%
+417,700
New +$2.32M
SUM
67
DELISTED
Summit Materials, Inc. Class A Common Stock
SUM
$2.07M 0.32%
86,552
-397,162
-82% -$9.32M
GPP
68
DELISTED
Green Plains Partners LP
GPP
$1.94M 0.3%
96,387
-73,500
-43% -$1.47M
AMSC icon
69
American Superconductor
AMSC
$1.43B
$1.86M 0.29%
270,800
+56,000
+26% +$377K
HCR
70
CALL
DELISTED
Hi-Crush Inc. Common Stock
HCR
$1.74M 0.27%
+100,000
New +$1.85M
DB icon
71
CALL
Deutsche Bank
DB
$69.6B
$1.72M 0.27%
+100,000
New +$1.73M
MSFT icon
72
Microsoft
MSFT
$3.35T
$1.65M 0.26%
25,000
+5,500
+28% +$352K
TEVA icon
73
CALL
Teva Pharmaceuticals
TEVA
$41.2B
$1.6M 0.25%
+50,000
New +$1.71M
WY icon
74
Weyerhaeuser
WY
$16.9B
$1.53M 0.24%
+45,000
New +$1.46M
MBII
75
DELISTED
Marrone Bio Innovations, Inc.
MBII
$1.51M 0.23%
774,438
– –
1 2
3
4 5

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Ardsley Advisory Partners's Q1 2017 Portfolio in Review

As of Q1 2017, Ardsley Advisory Partners held 200 positions worth $644M, up 6.6% from $604M the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Ardsley Advisory Partners's Q1 2017 filing shows 77 new, 40 increased, 23 reduced and 50 closed positions. Its largest new stake was BioMarin Pharmaceuticals: 89,500 shares worth $7.86M. The largest sale was NorthStar Realty Finance Corp., an estimated $15M.

By sector, the portfolio is most concentrated in Healthcare at 13% of assets, up from 7.3% a quarter earlier, followed by Technology and Financials.

  • Ardsley Advisory Partners's largest Q1 2017 buy was BioMarin Pharmaceuticals: 89,500 shares worth $7.86M.
  • Ardsley Advisory Partners added most to State Street SPDR S&P Biotech ETF in Q1 2017, an estimated $14.2M increase.
  • Ardsley Advisory Partners's biggest Q1 2017 reduction was Akorn Inc, cutting an estimated $12.7M.
  • Ardsley Advisory Partners fully exited NorthStar Realty Finance Corp. in Q1 2017, selling an estimated $15M.
  • Ardsley Advisory Partners's ten largest holdings make up 35% of its $644M portfolio in Q1 2017.
  • Ardsley Advisory Partners opened 77 new positions and closed 50 in Q1 2017.
  • Ardsley Advisory Partners's portfolio value rose 6.6% quarter-over-quarter to $644M.

Based on Ardsley Advisory Partners's 13F filing for Q1 2017, filed 15 May 2017.