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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
+5.57%
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
$23.8B
AUM Growth
+$71.3M
Cap. Flow
-$999M
Cap. Flow %
-4.19%
Top 10 Hldgs %
19.3%
Holding
434
New
28
Increased
138
Reduced
201
Closed
62

Top Sells

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$267M
2
VEEV icon
Veeva Systems
VEEV
+$257M
3
CSGP icon
CoStar Group
CSGP
+$209M
4
BAH icon
Booz Allen Hamilton
BAH
+$146M
5
CE icon
Celanese
CE
+$141M

Sector Composition

Rank Sector Weight
1 Technology 18.31%
2 Healthcare 14.87%
3 Industrials 14.19%
4 Financials 13.92%
5 Consumer Discretionary 13.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
KSS icon
401
Kohl's
KSS
$2.1B
-11,517
Closed -$792K
KT icon
402
KT
KT
$8.83B
-13,380
Closed -$166K
LNT icon
403
Alliant Energy
LNT
$17.8B
-19,476
Closed -$918K
MGA icon
404
Magna International
MGA
$18.8B
-119,078
Closed -$5.8M
MOG.A icon
405
Moog Inc Class A
MOG.A
$13.2B
-135,843
Closed -$11.8M
NUS icon
406
Nu Skin
NUS
$236M
-1,266,742
Closed -$60.6M
ODFL icon
407
Old Dominion Freight Line
ODFL
$43.4B
-12,024
Closed -$579K
PGR icon
408
Progressive
PGR
$123B
-362,797
Closed -$26.2M
PNW icon
409
Pinnacle West Capital
PNW
$12.1B
-10,599
Closed -$1.01M
PTEN icon
410
Patterson-UTI
PTEN
$4.22B
-51,241
Closed -$718K
RIO icon
411
Rio Tinto
RIO
$164B
-59,871
Closed -$3.52M
RVTY icon
412
Revvity
RVTY
$12.9B
-12,746
Closed -$1.23M
SAIA icon
413
Saia
SAIA
$9.52B
-176,435
Closed -$10.8M
SCCO icon
414
Southern Copper
SCCO
$164B
-1,235,190
Closed -$44.9M
SHO icon
415
Sunstone Hotel Investors
SHO
$1.98B
-1,123,017
Closed -$16.2M
SNA icon
416
Snap-on
SNA
$21.3B
-5,151
Closed -$806K
SPTN
417
DELISTED
SpartanNash
SPTN
-503,833
Closed -$8M
STLD icon
418
Steel Dynamics
STLD
$37.8B
-21,362
Closed -$753K
TILE icon
419
Interface
TILE
$2.24B
-513,122
Closed -$7.86M
TRGP icon
420
Targa Resources
TRGP
$56.9B
-26,102
Closed -$1.08M
UGI icon
421
UGI
UGI
$7.54B
-12,931
Closed -$717K
VOYA icon
422
Voya Financial
VOYA
$8.9B
-22,966
Closed -$1.15M
WDAY icon
423
Workday
WDAY
$44.8B
-90,031
Closed -$17.4M
WW
424
DELISTED
WW International
WW
-398,959
Closed -$8.04M
ERF
425
DELISTED
Enerplus Corporation
ERF
-3,255,806
Closed -$27.3M

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William Blair Investment Management's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair Investment Management held 434 positions worth $23.8B, up 0.3% from $23.8B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management withdrew a net $999M in Q2 2019, closing 62 positions and reducing 201 holdings. Its most notable exit was Inogen, an estimated $100M position sold in full.

By sector, the portfolio is most concentrated in Technology at 18% of assets, up from 17% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, William Blair Investment Management opened a new position in BJs Wholesale Club worth $144M.

  • William Blair Investment Management's largest Q2 2019 buy was BJs Wholesale Club: 5,465,561 shares worth $144M.
  • William Blair Investment Management added most to Abiomed Inc in Q2 2019, an estimated $167M increase.
  • William Blair Investment Management's biggest Q2 2019 reduction was Ball Corp, cutting an estimated $267M.
  • William Blair Investment Management fully exited Inogen in Q2 2019, selling an estimated $100M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $23.8B portfolio in Q2 2019.
  • William Blair Investment Management opened 28 new positions and closed 62 in Q2 2019.
  • William Blair Investment Management's portfolio value rose 0.3% quarter-over-quarter to $23.8B.

Based on William Blair Investment Management's 13F filing for Q2 2019, filed 9 Aug 2019.