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Castleark Management Portfolio holdings

AUM $3.02B
1-Year Est. Return 53.92%
This Fund
S&P 500
This Quarter Est. Return
+9.86%
1 Year Est. Return
+53.92%
3 Year Est. Return
+208.37%
5 Year Est. Return
+342.22%
10 Year Est. Return
+3,246.09%
AUM
$4.15B
AUM Growth
+$266M
Cap. Flow
+$9.96M
Cap. Flow %
0.24%
Top 10 Hldgs %
18.91%
Holding
413
New
73
Increased
124
Reduced
81
Closed
59

Top Buys

Rank Stock Value
1
APTV icon
Aptiv
APTV
+$80M
2
EFA icon
iShares MSCI EAFE ETF
EFA
+$76.5M
3
MDT icon
Medtronic
MDT
+$62.6M
4
EWJ icon
iShares MSCI Japan ETF
EWJ
+$51.4M
5
ORCL icon
Oracle
ORCL
+$43.6M

Sector Composition

Rank Sector Weight
1 Healthcare 18.39%
2 Consumer Discretionary 16.68%
3 Technology 15.87%
4 Energy 10.53%
5 Industrials 8.6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MMP
101
DELISTED
Magellan Midstream Partners, L.P.
MMP
$13.3M 0.32%
172,845
+24,295
+16% +$1.94M
RNG icon
102
RingCentral
RNG
$4.83B
$13.2M 0.32%
863,932
+417,082
+93% +$6.28M
VLO icon
103
Valero Energy
VLO
$89.5B
$13.2M 0.32%
206,880
+1,790
+0.9% +$99.9K
NICE icon
104
Nice
NICE
$6.15B
$12.9M 0.31%
+211,575
New +$11.6M
SNBR
105
DELISTED
Sleep Number
SNBR
$12.8M 0.31%
+370,500
New +$11.5M
EIGI
106
DELISTED
Endurance International Group Holdings, Inc.
EIGI
$12.2M 0.29%
637,933
-254,396
-29% -$4.65M
INFN
107
DELISTED
Infinera Corporation Common Stock
INFN
$11.9M 0.29%
607,317
-107,539
-15% -$1.81M
LGND icon
108
Ligand Pharmaceuticals
LGND
$5.77B
$11.8M 0.28%
+244,858
New +$9.38M
STE icon
109
Steris
STE
$22.9B
$11.5M 0.28%
163,416
+3,300
+2% +$218K
BLOX
110
DELISTED
Infoblox Inc
BLOX
$11.4M 0.27%
+476,400
New +$10.2M
JBLU icon
111
JetBlue
JBLU
$2.13B
$11.3M 0.27%
589,016
-221,567
-27% -$3.77M
MLNX
112
DELISTED
Mellanox Technologies, Ltd.
MLNX
$11.3M 0.27%
248,882
+91,216
+58% +$4.17M
GNRC icon
113
Generac Holdings
GNRC
$11.5B
$11.3M 0.27%
+231,175
New +$11M
ENV
114
DELISTED
ENVESTNET, INC.
ENV
$11.1M 0.27%
198,785
+3,800
+2% +$203K
DOC
115
DELISTED
PHYSICIANS REALTY TRUST
DOC
$11.1M 0.27%
628,872
+13,000
+2% +$219K
SAAS
116
DELISTED
inContact, Inc.
SAAS
$10.9M 0.26%
1,003,779
+192,025
+24% +$1.93M
ENDP
117
DELISTED
Endo International plc
ENDP
$10.9M 0.26%
121,200
+83,025
+217% +$6.94M
SWI
118
DELISTED
SOLARWINDS INC COM STK (DE)
SWI
$10.7M 0.26%
209,425
-49,100
-19% -$2.44M
PINC
119
DELISTED
Premier
PINC
$10.7M 0.26%
+285,193
New +$9.95M
CSII
120
DELISTED
Cardiovascular Systems, Inc.
CSII
$10.7M 0.26%
+273,575
New +$9.42M
LDRH
121
DELISTED
LDR HOLDINGS CORP COM STK
LDRH
$10.6M 0.26%
289,294
+5,900
+2% +$214K
CVX icon
122
Chevron
CVX
$382B
$10.5M 0.25%
100,255
-75,115
-43% -$8.02M
AMN icon
123
AMN Healthcare
AMN
$1.35B
$10.5M 0.25%
+455,725
New +$9.43M
QTWO icon
124
Q2 Holdings
QTWO
$3.78B
$10.5M 0.25%
+495,650
New +$9.77M
ADEA icon
125
Adeia
ADEA
$2.55B
$10.4M 0.25%
975,988
-201,474
-17% -$2.06M

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Castleark Management's Q1 2015 Portfolio in Review

As of Q1 2015, Castleark Management held 413 positions worth $4.15B, up 6.8% from $3.88B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

Castleark Management's Q1 2015 filing shows 73 new, 124 increased, 81 reduced and 59 closed positions. Its largest new stake was Aptiv: 1,064,780 shares worth $84.9M. The largest sale was State Street Financial Select Sector SPDR ETF, an estimated $53.7M.

By sector, the portfolio is most concentrated in Healthcare at 18% of assets, up from 15% a quarter earlier, followed by Consumer Discretionary and Technology.

  • Castleark Management's largest Q1 2015 buy was Aptiv: 1,064,780 shares worth $84.9M.
  • Castleark Management added most to Medtronic in Q1 2015, an estimated $62.6M increase.
  • Castleark Management's biggest Q1 2015 reduction was State Street Financial Select Sector SPDR ETF, cutting an estimated $53.7M.
  • Castleark Management fully exited Stratasys in Q1 2015, selling an estimated $38.1M.
  • Castleark Management's ten largest holdings make up 19% of its $4.15B portfolio in Q1 2015.
  • Castleark Management opened 73 new positions and closed 59 in Q1 2015.
  • Castleark Management's portfolio value rose 6.8% quarter-over-quarter to $4.15B.

Based on Castleark Management's 13F filing for Q1 2015, filed 15 May 2015.