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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
+9.26%
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
+$220M
Cap. Flow
+$51.7M
Cap. Flow %
1.55%
Top 10 Hldgs %
19.41%
Holding
458
New
94
Increased
86
Reduced
133
Closed
71

Top Buys

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$52.5M
2
GE icon
GE Aerospace
GE
+$52M
3
EFA icon
iShares MSCI EAFE ETF
EFA
+$50.6M
4
MSFT icon
Microsoft
MSFT
+$44.7M
5
ADBE icon
Adobe
ADBE
+$29.2M

Top Sells

Rank Stock Value
1
NXPI icon
NXP Semiconductors
NXPI
+$57.7M
2
WAB icon
Wabtec
WAB
+$41.9M
3
WSM icon
Williams-Sonoma
WSM
+$28.7M
4
MDVN
MEDIVATION, INC.
MDVN
+$26.2M
5
ORCL icon
Oracle
ORCL
+$24.2M

Sector Composition

Rank Sector Weight
1 Technology 18.43%
2 Healthcare 15.73%
3 Consumer Discretionary 15.19%
4 Industrials 12.45%
5 Communication Services 10.09%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BRCM
451
DELISTED
BROADCOM CORP CL-A
BRCM
-580
Closed -$30K
ALTR
452
DELISTED
Altera Corp
ALTR
-1,010
Closed -$51K
MWE
453
DELISTED
MARKWEST ENERGY PARTNERS, LP
MWE
-110,050
Closed -$4.72M
CYBX
454
DELISTED
CYBERONICS INC
CYBX
-153,594
Closed -$9.34M
MWW
455
DELISTED
Monster Worldwide Inc
MWW
-1,225,080
Closed -$7.87M
RRMS
456
DELISTED
ROSE ROCK MIDSTREAM L P COM UNIT REPSTG LTD (DE)
RRMS
-25,900
Closed -$630K
MDVN
457
DELISTED
MEDIVATION, INC.
MDVN
-617,040
Closed -$26.2M
QLIK
458
DELISTED
QLIK TECHNOLOGIES INC COM STK (DE)
QLIK
-297,408
Closed -$10.8M

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Castleark Management's Q4 2015 Portfolio in Review

As of Q4 2015, Castleark Management held 458 positions worth $3.33B, up 7.1% from $3.11B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

Castleark Management's Q4 2015 filing shows 94 new, 86 increased, 133 reduced and 71 closed positions. Its largest new stake was Alphabet (Google) Class C: 1,464,000 shares worth $55.5M. The largest sale was NXP Semiconductors, an estimated $57.7M.

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

  • Castleark Management's largest Q4 2015 buy was Alphabet (Google) Class C: 1,464,000 shares worth $55.5M.
  • Castleark Management added most to iShares MSCI EAFE ETF in Q4 2015, an estimated $50.6M increase.
  • Castleark Management's biggest Q4 2015 reduction was NXP Semiconductors, cutting an estimated $57.7M.
  • Castleark Management fully exited Wabtec in Q4 2015, selling an estimated $41.9M.
  • Castleark Management's ten largest holdings make up 19% of its $3.33B portfolio in Q4 2015.
  • Castleark Management opened 94 new positions and closed 71 in Q4 2015.
  • Castleark Management's portfolio value rose 7.1% quarter-over-quarter to $3.33B.

Based on Castleark Management's 13F filing for Q4 2015, filed 17 Feb 2016.