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Castleark Management Portfolio holdings

AUM $3.71B
1-Year Est. Return 65.19%
This Fund
S&P 500
This Quarter Est. Return
+11.44%
1 Year Est. Return
+65.19%
3 Year Est. Return
+247.97%
5 Year Est. Return
+412.62%
10 Year Est. Return
+3,903.2%
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

Top Buys

Rank Stock Value
1
CAT icon
Caterpillar
CAT
+$28.5M
2
PYPL icon
PayPal
PYPL
+$28.2M
3
ALGN icon
Align Technology
ALGN
+$20.3M
4
ITT icon
ITT
ITT
+$17.1M
5
XLF icon
State Street Financial Select Sector SPDR ETF
XLF
+$16.4M

Top Sells

Rank Stock Value
1
CELG
Celgene Corp
CELG
+$36.4M
2
EA
Electronic Arts
EA
+$35.4M
3
TVTY
Tivity Health, Inc. Common Stock
TVTY
+$19.3M
4
HAWK
Blackhawk Network Holdings, Inc. Common Stock
HAWK
+$17.2M
5
ADBE icon
Adobe
ADBE
+$16.9M

Sector Composition

Rank Sector Weight
1 Industrials 18.87%
2 Technology 17.81%
3 Financials 12.86%
4 Healthcare 12%
5 Energy 11.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MTN icon
426
Vail Resorts
MTN
$4.92B
– –
-25,345
Closed -$5.78M
NCLH icon
427
Norwegian Cruise Line
NCLH
$6.56B
– –
-9,140
Closed -$494K
NKTR icon
428
Nektar Therapeutics
NKTR
$2.28B
– –
-14,984
Closed -$5.39M
PANW icon
429
Palo Alto Networks
PANW
$307B
– –
-471,762
Closed -$11.3M
PRO
430
DELISTED
PROS Holdings
PRO
– –
-182,984
Closed -$4.42M
PTC icon
431
PTC
PTC
$14.4B
– –
-78,675
Closed -$4.43M
QDEL icon
432
QuidelOrtho
QDEL
$729M
– –
-84,518
Closed -$3.71M
RGEN icon
433
Repligen
RGEN
$9.86B
– –
-127,998
Closed -$4.91M
ROG icon
434
Rogers Corp
ROG
$2.34B
– –
-75,320
Closed -$10M
RRGB icon
435
Red Robin
RRGB
$137M
– –
-105,334
Closed -$7.06M
SITE icon
436
SiteOne Landscape Supply
SITE
$3.82B
– –
-195,915
Closed -$11.4M
SND icon
437
Smart Sand
SND
$219M
– –
-409,034
Closed -$2.77M
SQM icon
438
Sociedad Química y Minera de Chile
SQM
$19.8B
– –
-9,685
Closed -$539K
SSTI icon
439
SoundThinking
SSTI
$77.9M
– –
-165,835
Closed -$2.23M
SUPN icon
440
Supernus Pharmaceuticals
SUPN
$2.4B
– –
-316,940
Closed -$12.7M
TAL icon
441
TAL Education Group
TAL
$6.52B
– –
-17,170
Closed -$579K
TCMD icon
442
Tactile Systems Technology
TCMD
$510M
– –
-290,664
Closed -$9M
TEVA icon
443
Teva Pharmaceutical Industries Limited
TEVA
$45.8B
– –
-6,700
Closed -$118K
ULTA icon
444
Ulta Beauty
ULTA
$23.3B
– –
-49,027
Closed -$11.1M
WST icon
445
West Pharmaceutical
WST
$25.7B
– –
-34,985
Closed -$3.37M
CLVS
446
DELISTED
Clovis Oncology, Inc.
CLVS
– –
-61,625
Closed -$5.08M
MNDT
447
DELISTED
Mandiant, Inc. Common Stock
MNDT
– –
-798,390
Closed -$13.4M
TVTY
448
DELISTED
Tivity Health, Inc. Common Stock
TVTY
– –
-472,537
Closed -$19.3M
MIME
449
DELISTED
Mimecast Limited
MIME
– –
-317,413
Closed -$9.02M
CONE
450
DELISTED
CyrusOne Inc Common Stock
CONE
– –
-224,209
Closed -$13.2M
15 16 17
18
19

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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 15% 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.