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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+6.74%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
AUM
$24.7B
AUM Growth
-$24.3B
Cap. Flow
-$25.2B
Cap. Flow %
-102.22%
Top 10 Hldgs %
14.96%
Holding
1,115
New
48
Increased
227
Reduced
160
Closed
671

Sector Composition

Rank Sector Weight
1 Healthcare 13.37%
2 Financials 12.97%
3 Consumer Discretionary 12.77%
4 Industrials 11.86%
5 Technology 11.78%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MATX icon
226
Matsons
MATX
$6.11B
$16.8M 0.07%
394,206
+30,422
+8% +$1.42M
OZK icon
227
Bank OZK
OZK
$5.66B
$16.6M 0.07%
335,596
-246,014
-42% -$12.4M
ALE
228
DELISTED
Allete
ALE
$16M 0.07%
315,459
-90,411
-22% -$4.59M
PEB icon
229
Pebblebrook Hotel Trust
PEB
$2.01B
$16M 0.06%
571,575
-23,126
-4% -$763K
PLCE icon
230
Children's Place
PLCE
$56.3M
$15.8M 0.06%
286,680
-12,488
-4% -$672K
EXPR
231
DELISTED
Express, Inc.
EXPR
$15.3M 0.06%
44,232
-2,160
-5% -$779K
SLGN icon
232
Silgan Holdings
SLGN
$4.35B
$15.2M 0.06%
567,602
-22,334
-4% -$590K
B
233
DELISTED
Barnes Group Inc.
B
$15.2M 0.06%
430,749
-112,640
-21% -$4.21M
SXI icon
234
Standex International
SXI
$3.97B
$15.2M 0.06%
182,902
-7,231
-4% -$612K
CALD
235
DELISTED
Callidus Software, Inc.
CALD
$15.1M 0.06%
812,207
+35,355
+5% +$668K
FMER
236
DELISTED
FIRSTMERIT CORP
FMER
$15M 0.06%
+805,939
New +$15.3M
SR icon
237
Spire
SR
$4.87B
$15M 0.06%
+252,315
New +$14.5M
UMPQ
238
DELISTED
Umpqua Holdings Corp
UMPQ
$14.9M 0.06%
+938,920
New +$15.9M
PB icon
239
Prosperity Bancshares
PB
$8.85B
$14.7M 0.06%
+306,114
New +$15.7M
FCE.A
240
DELISTED
Forest City Realty Trust, Inc.
FCE.A
$14.4M 0.06%
657,399
-33,374
-5% -$727K
AIRM
241
DELISTED
Air Methods Corp
AIRM
$14.3M 0.06%
340,343
+14,973
+5% +$608K
LHO
242
DELISTED
LaSalle Hotel Properties
LHO
$14.2M 0.06%
563,254
-24,203
-4% -$688K
UEIC icon
243
Universal Electronics
UEIC
$74.6M
$14.1M 0.06%
273,726
+11,955
+5% +$580K
SPTN
244
DELISTED
SpartanNash
SPTN
$13.9M 0.06%
643,430
-11,898
-2% -$294K
PXD
245
DELISTED
Pioneer Natural Resource Co.
PXD
$13.9M 0.06%
110,860
+4,722
+4% +$648K
SHO icon
246
Sunstone Hotel Investors
SHO
$1.98B
$13.8M 0.06%
1,100,940
+98,847
+10% +$1.4M
BBT
247
Beacon Financial Corp
BBT
$2.66B
$13.7M 0.06%
471,693
-8,659
-2% -$251K
MTX icon
248
Minerals Technologies
MTX
$2.3B
$13.6M 0.06%
297,003
-13,809
-4% -$775K
XLP icon
249
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.6B
$13.6M 0.05%
268,500
+300
+0.1% +$14.9K
MDP
250
DELISTED
Meredith Corporation
MDP
$13.5M 0.05%
312,676
-14,853
-5% -$668K

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William Blair Investment Management's Q4 2015 Portfolio in Review

As of Q4 2015, William Blair Investment Management held 1,115 positions worth $24.7B, down 50% from $49B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management withdrew a net $25.2B in Q4 2015, closing 671 positions and reducing 160 holdings. Its most notable exit was KEURIG GREEN MTN INC, an estimated $118M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 13% of assets, up from 5.3% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, William Blair Investment Management opened a new position in Alphabet (Google) Class A worth $287M.

  • William Blair Investment Management's largest Q4 2015 buy was Alphabet (Google) Class A: 7,377,340 shares worth $287M.
  • William Blair Investment Management added most to State Street SPDR S&P 500 ETF Trust in Q4 2015, an estimated $225M increase.
  • William Blair Investment Management's biggest Q4 2015 reduction was Alphabet (Google) Class C, cutting an estimated $210M.
  • William Blair Investment Management fully exited KEURIG GREEN MTN INC in Q4 2015, selling an estimated $118M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $24.7B portfolio in Q4 2015.
  • William Blair Investment Management opened 48 new positions and closed 671 in Q4 2015.
  • William Blair Investment Management's portfolio value fell 50% quarter-over-quarter to $24.7B.

Based on William Blair Investment Management's 13F filing for Q4 2015, filed 16 Feb 2016.