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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
+11.44%
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
$3.33B
AUM Growth
+$145M
Cap. Flow
-$125M
Cap. Flow %
-3.74%
Top 10 Hldgs %
15.6%
Holding
460
New
75
Increased
71
Reduced
125
Closed
58

Sector Composition

Rank Sector Weight
1 Industrials 18.57%
2 Technology 16.79%
3 Financials 12.86%
4 Consumer Discretionary 11.11%
5 Healthcare 10.98%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GNRC icon
101
Generac Holdings
GNRC
$11.6B
$11.1M 0.33%
+224,515
New +$11.2M
INDY icon
102
iShares S&P India Nifty 50 Index Fund
INDY
$557M
$11.1M 0.33%
299,150
NTNX icon
103
Nutanix
NTNX
$16B
$11.1M 0.33%
+313,245
New +$9.49M
GTLS
104
DELISTED
Chart Industries
GTLS
$11M 0.33%
+235,690
New +$10.5M
ICUI icon
105
ICU Medical
ICUI
$4.14B
$11M 0.33%
51,110
+49,470
+3,016% +$10M
NPO icon
106
Enpro
NPO
$6.33B
$10.9M 0.33%
116,827
-785
-0.7% -$66.5K
RBC icon
107
RBC Bearings
RBC
$17.6B
$10.9M 0.33%
86,205
-595
-0.7% -$74.6K
ZEN
108
DELISTED
ZENDESK INC
ZEN
$10.8M 0.32%
+318,675
New +$10.4M
RUSHA icon
109
Rush Enterprises Class A
RUSHA
$6.44B
$10.7M 0.32%
473,819
-33,810
-7% -$734K
HAE icon
110
Haemonetics
HAE
$3.81B
$10.5M 0.32%
+181,495
New +$9.56M
VRNS icon
111
Varonis Systems
VRNS
$4.72B
$10.5M 0.31%
647,790
-3,780
-0.6% -$59.3K
WIFI
112
DELISTED
Boingo Wireless, Inc.
WIFI
$10.3M 0.31%
458,666
-232,034
-34% -$5.31M
AXGN icon
113
Axogen
AXGN
$2.29B
$10.3M 0.31%
363,644
-44,397
-11% -$1.05M
PNC icon
114
PNC Financial Services
PNC
$100B
$10.2M 0.31%
70,600
OLED icon
115
Universal Display
OLED
$3.75B
$10.1M 0.3%
58,385
-25,740
-31% -$4.1M
BOX icon
116
Box
BOX
$4.46B
$9.96M 0.3%
+471,675
New +$9.95M
MRCY icon
117
Mercury Systems
MRCY
$5.47B
$9.87M 0.3%
192,186
+10,480
+6% +$538K
ENV
118
DELISTED
ENVESTNET, INC.
ENV
$9.87M 0.3%
197,932
-975
-0.5% -$50.5K
TRMB icon
119
Trimble
TRMB
$13.6B
$9.78M 0.29%
240,735
-200
-0.1% -$8.2K
AIMC
120
DELISTED
Altra Industrial Motion Corp
AIMC
$9.53M 0.29%
189,115
-1,200
-0.6% -$57.4K
WERN icon
121
Werner Enterprises
WERN
$2.19B
$9.33M 0.28%
241,325
-1,370
-0.6% -$49.8K
ACIW icon
122
ACI Worldwide
ACIW
$6.18B
$9.18M 0.28%
404,800
-2,365
-0.6% -$54.9K
CMCO icon
123
Columbus McKinnon
CMCO
$440M
$9.13M 0.27%
228,432
+23,209
+11% +$889K
EFA icon
124
iShares MSCI EAFE ETF
EFA
$76.3B
$8.96M 0.27%
127,500
OMCL icon
125
Omnicell
OMCL
$1.92B
$8.94M 0.27%
184,260
-1,045
-0.6% -$52.7K

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Castleark Management's Q4 2017 Portfolio in Review

As of Q4 2017, Castleark Management held 460 positions worth $3.33B, up 4.5% from $3.19B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

Castleark Management withdrew a net $125M in Q4 2017, closing 58 positions and reducing 125 holdings. Its most notable exit was Celgene Corp, an estimated $36.4M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 19% of assets, up from 14% a quarter earlier, followed by Technology and Financials.

Against the trend, Castleark Management opened a new position in Caterpillar worth $32.3M.

  • Castleark Management's largest Q4 2017 buy was Caterpillar: 205,194 shares worth $32.3M.
  • Castleark Management added most to RSP Permian, Inc. in Q4 2017, an estimated $12.5M increase.
  • Castleark Management's biggest Q4 2017 reduction was Adobe, cutting an estimated $16.9M.
  • Castleark Management fully exited Celgene Corp in Q4 2017, selling an estimated $36.4M.
  • Castleark Management's ten largest holdings make up 16% of its $3.33B portfolio in Q4 2017.
  • Castleark Management opened 75 new positions and closed 58 in Q4 2017.
  • Castleark Management's portfolio value rose 4.5% quarter-over-quarter to $3.33B.

Based on Castleark Management's 13F filing for Q4 2017, filed 15 Feb 2018.