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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
+12.17%
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
$3.19B
AUM Growth
+$55.9M
Cap. Flow
-$187M
Cap. Flow %
-5.87%
Top 10 Hldgs %
15.69%
Holding
434
New
63
Increased
102
Reduced
135
Closed
67

Top Buys

Rank Stock Value
1
C icon
Citigroup
C
+$33.7M
2
URI icon
United Rentals
URI
+$20.4M
3
COST icon
Costco
COST
+$15.6M
4
NVRO
NEVRO CORP.
NVRO
+$14.6M
5
DBD
Diebold Nixdorf Incorporated
DBD
+$13.8M

Top Sells

Rank Stock Value
1
GE icon
GE Aerospace
GE
+$43.6M
2
MDT icon
Medtronic
MDT
+$29.7M
3
EOG icon
EOG Resources
EOG
+$26.8M
4
DVN icon
Devon Energy
DVN
+$21.6M
5
ABMD
Abiomed Inc
ABMD
+$21.3M

Sector Composition

Rank Sector Weight
1 Technology 18.69%
2 Consumer Discretionary 12.28%
3 Healthcare 11.78%
4 Industrials 11.75%
5 Energy 11.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IDXX icon
251
Idexx Laboratories
IDXX
$44.9B
$2.7M 0.08%
17,480
-11,925
-41% -$1.64M
ALKS icon
252
Alkermes
ALKS
$8.11B
$2.64M 0.08%
45,160
+1,670
+4% +$94.7K
SU icon
253
Suncor Energy
SU
$77.7B
$2.63M 0.08%
85,680
-198,170
-70% -$6.24M
FTNT icon
254
Fortinet
FTNT
$112B
$2.63M 0.08%
+343,050
New +$2.43M
AERI
255
DELISTED
Aerie Pharmaceuticals
AERI
$2.63M 0.08%
+57,890
New +$2.58M
GOLD
256
DELISTED
Randgold Resources Ltd
GOLD
$2.62M 0.08%
30,000
– –
TEP
257
DELISTED
Tallgrass Energy Partners, LP
TEP
$2.53M 0.08%
47,633
+23,752
+99% +$1.22M
GE icon
258
GE Aerospace
GE
$364B
$2.48M 0.08%
17,331
-301,317
-95% -$43.6M
IWF icon
259
iShares Russell 1000 Growth ETF
IWF
$117B
$2.47M 0.08%
86,880
-27,520
-24% -$763K
GNTX icon
260
Gentex
GNTX
$5.1B
$2.44M 0.08%
114,500
– –
CTAS icon
261
Cintas
CTAS
$86.6B
$2.43M 0.08%
76,800
– –
RMD icon
262
ResMed
RMD
$31.1B
$2.21M 0.07%
+30,705
New +$2.12M
NBLX
263
DELISTED
Noble Midstream Partners LP
NBLX
$2.2M 0.07%
42,184
-1,916
-4% -$88K
LUV icon
264
Southwest Airlines
LUV
$21.7B
$2.2M 0.07%
40,840
-1,600
-4% -$86K
EQM
265
DELISTED
EQM Midstream Partners, LP
EQM
$2.17M 0.07%
28,195
-18,185
-39% -$1.42M
SRCL
266
DELISTED
Stericycle Inc
SRCL
$2.15M 0.07%
25,890
-1,800
-7% -$145K
WLL
267
DELISTED
Whiting Petroleum Corporation
WLL
$2.12M 0.07%
+748
New +$2.42M
BWP
268
DELISTED
Boardwalk Pipeline Partners
BWP
$2.03M 0.06%
110,840
-5,045
-4% -$91.9K
FAST icon
269
Fastenal
FAST
$54.8B
$2M 0.06%
155,240
– –
VAR
270
DELISTED
Varian Medical Systems, Inc.
VAR
$1.91M 0.06%
20,930
-2,938
-12% -$245K
ET icon
271
Energy Transfer Partners
ET
$69.5B
$1.84M 0.06%
93,300
+61,200
+191% +$1.15M
TRMB icon
272
Trimble
TRMB
$13.6B
$1.83M 0.06%
57,340
– –
PTR
273
DELISTED
PETROCHINA COMPANY LIMITED ADS (REP 100 H SHARES)
PTR
$1.78M 0.06%
24,240
+5,790
+31% +$446K
MOG.A icon
274
Moog Inc Class A
MOG.A
$12.4B
$1.77M 0.06%
26,330
– –
INDY icon
275
iShares S&P India Nifty 50 Index Fund
INDY
$558M
$1.77M 0.06%
54,700
+13,000
+31% +$391K
9 10
11
12 13

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Castleark Management's Q1 2017 Portfolio in Review

As of Q1 2017, Castleark Management held 434 positions worth $3.19B, up 1.8% from $3.14B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

Castleark Management withdrew a net $187M in Q1 2017, closing 67 positions and reducing 135 holdings. Its most notable exit was MasTec, an estimated $15.9M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Consumer Discretionary and Healthcare.

Against the trend, Castleark Management opened a new position in NEVRO CORP. worth $15.1M.

  • Castleark Management's largest Q1 2017 buy was NEVRO CORP.: 160,655 shares worth $15.1M.
  • Castleark Management added most to Citigroup in Q1 2017, an estimated $33.7M increase.
  • Castleark Management's biggest Q1 2017 reduction was GE Aerospace, cutting an estimated $43.6M.
  • Castleark Management fully exited MasTec in Q1 2017, selling an estimated $15.9M.
  • Castleark Management's ten largest holdings make up 16% of its $3.19B portfolio in Q1 2017.
  • Castleark Management opened 63 new positions and closed 67 in Q1 2017.
  • Castleark Management's portfolio value rose 1.8% quarter-over-quarter to $3.19B.

Based on Castleark Management's 13F filing for Q1 2017, filed 15 May 2017.