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Westfield Capital Management

Westfield Capital Management Portfolio holdings

AUM $23.8B
1-Year Est. Return 49.45%
This Fund
S&P 500
This Quarter Est. Return
+7.07%
1 Year Est. Return
+49.45%
3 Year Est. Return
+148.08%
5 Year Est. Return
+180.9%
10 Year Est. Return
+972.69%
AUM
$17.4B
AUM Growth
+$359M
Cap. Flow
-$480M
Cap. Flow %
-2.77%
Top 10 Hldgs %
19.12%
Holding
357
New
45
Increased
93
Reduced
141
Closed
56

Top Buys

Rank Stock Value
1
MA icon
Mastercard
MA
+$141M
2
DFS
Discover Financial Services
DFS
+$129M
3
BIIB icon
Biogen
BIIB
+$126M
4
UTHR icon
United Therapeutics
UTHR
+$124M
5
WHR icon
Whirlpool
WHR
+$106M

Top Sells

Rank Stock Value
1
CBST
CUBIST PHARMACEUTICALS INC
CBST
+$274M
2
ENDP
Endo International plc
ENDP
+$207M
3
SHPG
Shire pic
SHPG
+$206M
4
MWIV
MWI VETERINARY SUPPLY, INC.
MWIV
+$137M
5
JPM icon
JPMorgan Chase
JPM
+$132M

Sector Composition

Rank Sector Weight
1 Healthcare 23.8%
2 Technology 14.71%
3 Consumer Discretionary 13.45%
4 Industrials 12.27%
5 Communication Services 9.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ROC
351
DELISTED
ROCKWOOD HLDGS INC
ROC
– –
-739,630
Closed -$58.3M
RFMD
352
DELISTED
RF MICRO DEVICES INC
RFMD
– –
-957,175
Closed -$15.9M
ESV
353
DELISTED
Ensco Rowan plc
ESV
– –
-98,475
Closed -$11.8M
TYC
354
DELISTED
TYCO INTL PLC COM SHS (IRL)
TYC
– –
-19,854
Closed -$912K
ABAX
355
DELISTED
Abaxis Inc
ABAX
– –
-12,800
Closed -$727K
WNR
356
DELISTED
Western Refining Inc
WNR
– –
-257,560
Closed -$9.73M
HAWK
357
DELISTED
Blackhawk Network Holdings, Inc. Common Stock
HAWK
– –
-11,400
Closed -$442K
11 12 13 14
15

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Westfield Capital Management's Q1 2015 Portfolio in Review

As of Q1 2015, Westfield Capital Management held 357 positions worth $17.4B, up 2.1% from $17B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

Westfield Capital Management's Q1 2015 filing shows 45 new, 93 increased, 141 reduced and 56 closed positions. Its largest new stake was Mastercard: 1,619,899 shares worth $140M. The largest sale was CUBIST PHARMACEUTICALS INC, an estimated $274M.

By sector, the portfolio is most concentrated in Healthcare at 24% of assets, up from 21% a quarter earlier, followed by Technology and Consumer Discretionary.

  • Westfield Capital Management's largest Q1 2015 buy was Mastercard: 1,619,899 shares worth $140M.
  • Westfield Capital Management added most to Biogen in Q1 2015, an estimated $126M increase.
  • Westfield Capital Management's biggest Q1 2015 reduction was Shire pic, cutting an estimated $206M.
  • Westfield Capital Management fully exited CUBIST PHARMACEUTICALS INC in Q1 2015, selling an estimated $274M.
  • Westfield Capital Management's ten largest holdings make up 19% of its $17.4B portfolio in Q1 2015.
  • Westfield Capital Management opened 45 new positions and closed 56 in Q1 2015.
  • Westfield Capital Management's portfolio value rose 2.1% quarter-over-quarter to $17.4B.

Based on Westfield Capital Management's 13F filing for Q1 2015, filed 13 May 2015.