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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+6.74%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
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

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$273M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$225M
3
BIDU icon
Baidu
BIDU
+$204M
4
TSM icon
TSMC
TSM
+$193M
5
NWL icon
Newell Brands
NWL
+$182M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$210M
2
GMCR
KEURIG GREEN MTN INC
GMCR
+$118M
3
ANSS
Ansys
ANSS
+$97.7M
4
CNQ icon
Canadian Natural Resources
CNQ
+$96M
5
RHI icon
Robert Half
RHI
+$94.5M

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
SMFG icon
351
Sumitomo Mitsui Financial
SMFG
$160B
$3.54M 0.01%
466,053
+220,953
+90% +$1.74M
NJ
352
DELISTED
NIDEC CP (NIHON KABUSHIKI KAISHA)1 ADS REPTG .25 SH COM STK
NJ
$3.22M 0.01%
176,777
+85,737
+94% +$1.6M
GPOR
353
DELISTED
Gulfport Energy Corp.
GPOR
$3.1M 0.01%
126,262
-5,538
-4% -$156K
ARMH
354
DELISTED
ARM HOLDINGS PLC ADS
ARMH
$3.06M 0.01%
67,562
-316,176
-82% -$14.9M
VPL icon
355
Vanguard FTSE Pacific ETF
VPL
$8.42B
$3.03M 0.01%
53,500
+4,600
+9% +$264K
IHG icon
356
InterContinental Hotels
IHG
$23B
$2.97M 0.01%
58,132
+28,029
+93% +$1.41M
DASTY
357
DELISTED
DASSAULT SYSTEMES SA ADR
DASTY
$2.76M 0.01%
34,489
+11,492
+50% +$921K
SM icon
358
SM Energy
SM
$7.73B
$2.41M 0.01%
122,615
+5,183
+4% +$158K
IBN icon
359
ICICI Bank
IBN
$107B
$2.13M 0.01%
298,562
– –
HOS
360
DELISTED
Hornbeck Offshore Services, Inc.
HOS
$1.95M 0.01%
196,522
+8,527
+5% +$109K
ROP icon
361
Roper Technologies
ROP
$39.5B
$1.87M 0.01%
9,866
-2,824
-22% -$518K
IWM icon
362
iShares Russell 2000 ETF
IWM
$81.8B
$1.87M 0.01%
16,600
+1,700
+11% +$196K
EWP icon
363
iShares MSCI Spain ETF
EWP
$2.21B
$1.85M 0.01%
65,600
+9,800
+18% +$301K
ISRG icon
364
Intuitive Surgical
ISRG
$142B
$1.73M 0.01%
28,440
– –
ILMN icon
365
Illumina
ILMN
$29.1B
$1.3M 0.01%
6,954
– –
VTI icon
366
Vanguard Morningstar Total Stock Market ETF
VTI
$689B
$1.13M ﹤0.01%
10,800
+800
+8% +$84.3K
EWI icon
367
iShares MSCI Italy ETF
EWI
$1.08B
$1.11M ﹤0.01%
40,350
+5,900
+17% +$171K
CPA icon
368
Copa Holdings
CPA
$5.49B
$1.09M ﹤0.01%
22,657
– –
RDY icon
369
Dr. Reddy's Laboratories
RDY
$10.4B
$1.06M ﹤0.01%
+114,650
New +$1.26M
WIT icon
370
Wipro
WIT
$19.5B
$953K ﹤0.01%
+440,459
New +$998K
CNXR
371
DELISTED
Connecture, Inc.
CNXR
$939K ﹤0.01%
260,042
+6,392
+3% +$27K
EWU icon
372
iShares MSCI United Kingdom ETF
EWU
$4.13B
$936K ﹤0.01%
29,000
+3,950
+16% +$134K
VGK icon
373
Vanguard FTSE Europe ETF
VGK
$31B
$933K ﹤0.01%
18,700
+2,000
+12% +$102K
INGR icon
374
Ingredion
INGR
$6.6B
$916K ﹤0.01%
9,560
-7,789
-45% -$738K
ACGL icon
375
Arch Capital
ACGL
$33.5B
$887K ﹤0.01%
38,136
-31,329
-45% -$770K
13 14
15
16 17

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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.