We are live on ! Find out more
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
+7.8%
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
$27.5B
AUM Growth
+$1.01B
Cap. Flow
-$597M
Cap. Flow %
-2.17%
Top 10 Hldgs %
16.2%
Holding
497
New
65
Increased
168
Reduced
207
Closed
50

Top Sells

Rank Stock Value
1
CNQ icon
Canadian Natural Resources
CNQ
+$148M
2
KR icon
Kroger
KR
+$128M
3
AKAM icon
Akamai
AKAM
+$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.94%
2 Industrials 14.55%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MAN icon
401
ManpowerGroup
MAN
$2.61B
$915K ﹤0.01%
8,197
+304
+4% +$31.4K
ATO icon
402
Atmos Energy
ATO
$28.3B
$883K ﹤0.01%
10,647
-564
-5% -$46.3K
IMAX icon
403
IMAX
IMAX
$2.77B
$881K ﹤0.01%
40,049
-2,543,602
-98% -$71.3M
CRESY
404
Cresud
CRESY
$764M
$847K ﹤0.01%
+48,559
New +$887K
AGO icon
405
Assured Guaranty
AGO
$3.4B
$843K ﹤0.01%
20,207
-1,010
-5% -$39.8K
BBAR icon
406
BBVA Argentina
BBAR
$3.53B
$843K ﹤0.01%
+44,553
New +$833K
OC icon
407
Owens Corning
OC
$12.2B
$841K ﹤0.01%
+12,564
New +$788K
DEI icon
408
Douglas Emmett
DEI
$1.91B
$838K ﹤0.01%
21,941
-674
-3% -$26K
NI icon
409
NiSource
NI
$20.1B
$805K ﹤0.01%
+31,749
New +$791K
PACW
410
DELISTED
PacWest Bancorp
PACW
$803K ﹤0.01%
17,195
-117,887
-87% -$5.75M
ZION icon
411
Zions Bancorporation
ZION
$10.3B
$786K ﹤0.01%
17,903
-1,074
-6% -$44.2K
FLS icon
412
Flowserve
FLS
$10.1B
$779K ﹤0.01%
+16,780
New +$809K
PE
413
DELISTED
PARSLEY ENERGY INC
PE
$778K ﹤0.01%
28,053
-1,136
-4% -$33.8K
LULU icon
414
lululemon athletica
LULU
$14.5B
$773K ﹤0.01%
+12,956
New +$675K
XPO icon
415
XPO
XPO
$23.6B
$753K ﹤0.01%
33,673
-841,633
-96% -$15.8M
LEG icon
416
Leggett & Platt
LEG
$1.27B
$736K ﹤0.01%
14,006
+1,738
+14% +$90.7K
INGR icon
417
Ingredion
INGR
$6.54B
$729K ﹤0.01%
6,112
-2,350
-28% -$279K
HOLX
418
DELISTED
Hologic
HOLX
$723K ﹤0.01%
15,928
+5,722
+56% +$253K
STLD icon
419
Steel Dynamics
STLD
$38.4B
$722K ﹤0.01%
20,165
-1,596
-7% -$55.3K
MAA icon
420
Mid-America Apartment Communities
MAA
$15.3B
$717K ﹤0.01%
6,807
-1,261
-16% -$130K
OFLX icon
421
Omega Flex
OFLX
$307M
$711K ﹤0.01%
11,042
CDNS icon
422
Cadence Design Systems
CDNS
$92.4B
$707K ﹤0.01%
21,122
-3,097
-13% -$103K
LW icon
423
Lamb Weston
LW
$7.09B
$700K ﹤0.01%
+15,897
New +$698K
MD icon
424
Pediatrix Medical
MD
$2.13B
$682K ﹤0.01%
11,300
-1,763,727
-99% -$105M
SIVB
425
DELISTED
SVB Financial Group
SIVB
$671K ﹤0.01%
3,819
-250
-6% -$44.8K

Similar funds

William Blair Investment Management's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair Investment Management held 497 positions worth $27.5B, up 3.8% from $26.5B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q2 2017 filing shows 65 new, 168 increased, 207 reduced and 50 closed positions. Its largest new stake was Domino's: 538,069 shares worth $114M. The largest sale was Canadian Natural Resources, an estimated $148M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 16% of assets, up from 15% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q2 2017 buy was Domino's: 538,069 shares worth $114M.
  • William Blair Investment Management added most to Progressive in Q2 2017, an estimated $199M increase.
  • William Blair Investment Management's biggest Q2 2017 reduction was Canadian Natural Resources, cutting an estimated $148M.
  • William Blair Investment Management fully exited Kroger in Q2 2017, selling an estimated $128M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $27.5B portfolio in Q2 2017.
  • William Blair Investment Management opened 65 new positions and closed 50 in Q2 2017.
  • William Blair Investment Management's portfolio value rose 3.8% quarter-over-quarter to $27.5B.

Based on William Blair Investment Management's 13F filing for Q2 2017, filed 4 Aug 2017.