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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
+10.66%
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
$26.5B
AUM Growth
+$1.43B
Cap. Flow
-$525M
Cap. Flow %
-1.98%
Top 10 Hldgs %
15.7%
Holding
479
New
44
Increased
158
Reduced
220
Closed
47

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$316M
2
TCOM icon
Trip.com Group
TCOM
+$140M
3
BWXT icon
BWX Technologies
BWXT
+$116M
4
UNH icon
UnitedHealth
UNH
+$102M
5
MTN icon
Vail Resorts
MTN
+$101M

Top Sells

Rank Stock Value
1
TD icon
Toronto Dominion Bank
TD
+$254M
2
TDG icon
TransDigm Group
TDG
+$202M
3
MJN
Mead Johnson Nutrition Company
MJN
+$192M
4
AKAM icon
Akamai
AKAM
+$157M
5
DG icon
Dollar General
DG
+$128M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.46%
2 Industrials 13.64%
3 Financials 13.02%
4 Healthcare 11.83%
5 Technology 10.92%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HBM icon
376
Hudbay
HBM
$12.3B
$1.83M 0.01%
278,655
+50,229
+22% +$375K
NEM icon
377
Newmont
NEM
$123B
$1.58M 0.01%
47,969
+2,101
+5% +$73.4K
HIND
378
Vyome Holdings
HIND
$15.9M
– –
0
– –
ACGL icon
379
Arch Capital
ACGL
$33.4B
$1.09M ﹤0.01%
34,368
-321
-0.9% -$9.81K
INGR icon
380
Ingredion
INGR
$6.57B
$1.02M ﹤0.01%
8,462
-128
-1% -$15.7K
ETFC
381
DELISTED
E*Trade Financial Corporation
ETFC
$951K ﹤0.01%
27,255
-241
-0.9% -$8.64K
PE
382
DELISTED
PARSLEY ENERGY INC
PE
$949K ﹤0.01%
29,189
+747
+3% +$24.7K
AWH
383
DELISTED
Allied World Assurance Co Hld Lt
AWH
$944K ﹤0.01%
17,774
-155
-0.9% -$8.25K
IPGP icon
384
IPG Photonics
IPGP
$3.7B
$929K ﹤0.01%
7,694
-426,538
-98% -$48.3M
PNW icon
385
Pinnacle West Capital
PNW
$12B
$888K ﹤0.01%
10,651
-95
-0.9% -$7.59K
ATO icon
386
Atmos Energy
ATO
$28.4B
$886K ﹤0.01%
11,211
-96
-0.8% -$7.37K
NEX
387
DELISTED
NexTier Oilfield Solutions Inc.
NEX
$882K ﹤0.01%
+61,695
New +$1.14M
SLP icon
388
Simulations Plus
SLP
$371M
$878K ﹤0.01%
+74,688
New +$754K
DEI icon
389
Douglas Emmett
DEI
$1.94B
$868K ﹤0.01%
22,615
-216
-0.9% -$8.29K
COPX icon
390
Global X Copper Miners ETF NEW
COPX
$8.27B
$865K ﹤0.01%
38,562
-20,244
-34% -$475K
MAA icon
391
Mid-America Apartment Communities
MAA
$15.4B
$821K ﹤0.01%
8,068
+271
+3% +$26.8K
MAN icon
392
ManpowerGroup
MAN
$2.63B
$810K ﹤0.01%
7,893
+1,647
+26% +$160K
ZION icon
393
Zions Bancorporation
ZION
$10.3B
$797K ﹤0.01%
18,977
-4,472
-19% -$194K
AGO icon
394
Assured Guaranty
AGO
$3.34B
$787K ﹤0.01%
21,217
-190
-0.9% -$7.54K
PGR icon
395
Progressive
PGR
$124B
$769K ﹤0.01%
19,620
– –
FBIN icon
396
Fortune Brands Innovations
FBIN
$5.96B
$763K ﹤0.01%
14,666
+4,488
+44% +$220K
CDNS icon
397
Cadence Design Systems
CDNS
$90.4B
$760K ﹤0.01%
24,219
-15,579
-39% -$455K
SIVB
398
DELISTED
SVB Financial Group
SIVB
$757K ﹤0.01%
4,069
-32
-0.8% -$5.82K
STLD icon
399
Steel Dynamics
STLD
$38.5B
$756K ﹤0.01%
21,761
-2,076
-9% -$74K
CSL icon
400
Carlisle Companies
CSL
$15.5B
$710K ﹤0.01%
6,676
-55
-0.8% -$5.9K
14 15
16
17 18

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William Blair Investment Management's Q1 2017 Portfolio in Review

As of Q1 2017, William Blair Investment Management held 479 positions worth $26.5B, up 5.7% from $25B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q1 2017 filing shows 44 new, 158 increased, 220 reduced and 47 closed positions. Its largest new stake was Michaels Stores, Inc: 4,240,011 shares worth $94.9M. The largest sale was Toronto Dominion Bank, an estimated $254M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 15% of assets, up from 12% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q1 2017 buy was Michaels Stores, Inc: 4,240,011 shares worth $94.9M.
  • William Blair Investment Management added most to Alibaba in Q1 2017, an estimated $316M increase.
  • William Blair Investment Management's biggest Q1 2017 reduction was Toronto Dominion Bank, cutting an estimated $254M.
  • William Blair Investment Management fully exited Mead Johnson Nutrition Company in Q1 2017, selling an estimated $192M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $26.5B portfolio in Q1 2017.
  • William Blair Investment Management opened 44 new positions and closed 47 in Q1 2017.
  • William Blair Investment Management's portfolio value rose 5.7% quarter-over-quarter to $26.5B.

Based on William Blair Investment Management's 13F filing for Q1 2017, filed 10 May 2017.