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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+5.14%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$14.1B
AUM Growth
-$591M
Cap. Flow
-$1.14B
Cap. Flow %
-8.06%
Top 10 Hldgs %
20.02%
Holding
1,654
New
292
Increased
437
Reduced
658
Closed
147

Top Buys

Rank Stock Value
1
P
Everpure Inc
P
+$31.8M
2
BABA icon
Alibaba
BABA
+$24.9M
3
TYL icon
Tyler Technologies
TYL
+$24.4M
4
NTNX icon
Nutanix
NTNX
+$15.6M
5
UNH icon
UnitedHealth
UNH
+$15.2M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$70.7M
2
AMZN icon
Amazon
AMZN
+$47.1M
3
AAPL icon
Apple
AAPL
+$43.1M
4
EXEL icon
Exelixis
EXEL
+$33M
5
V icon
Visa
V
+$31.2M

Sector Composition

Rank Sector Weight
1 Technology 18.97%
2 Healthcare 17.83%
3 Financials 14.24%
4 Industrials 10.29%
5 Consumer Discretionary 9.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GOGO icon
476
Gogo Inc
GOGO
$492M
$2.87M 0.02%
332,777
+83,933
+34% +$810K
AAC
477
DELISTED
AAC Holdings
AAC
$2.84M 0.02%
247,634
+35,190
+17% +$345K
P
478
DELISTED
Pandora Media Inc
P
$2.8M 0.02%
557,382
+545,162
+4,461% +$2.6M
EFAV icon
479
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.51B
$2.8M 0.02%
38,003
+37
+0.1% +$2.73K
NXTM
480
DELISTED
NxStage Medical Inc.
NXTM
$2.8M 0.02%
112,609
+865
+0.8% +$21K
OZK icon
481
Bank OZK
OZK
$5.61B
$2.79M 0.02%
57,853
-6,285
-10% -$318K
HF
482
DELISTED
HFF Inc.
HF
$2.77M 0.02%
55,719
+1,999
+4% +$95.7K
HMSY
483
DELISTED
HMS Holdings Corp.
HMSY
$2.75M 0.02%
163,454
+3,817
+2% +$64K
VLO icon
484
Valero Energy
VLO
$85.9B
$2.73M 0.02%
29,398
+191
+0.7% +$17.8K
CTSH icon
485
Cognizant
CTSH
$26B
$2.69M 0.02%
33,482
+122
+0.4% +$9.64K
ZBH icon
486
Zimmer Biomet
ZBH
$18.4B
$2.69M 0.02%
25,377
-3,444
-12% -$400K
CAI
487
DELISTED
CAI International, Inc.
CAI
$2.68M 0.02%
125,975
+28,575
+29% +$710K
SO icon
488
Southern Company
SO
$107B
$2.68M 0.02%
59,924
-12,543
-17% -$557K
ENB icon
489
Enbridge
ENB
$112B
$2.67M 0.02%
84,872
-25,026
-23% -$876K
IFF icon
490
International Flavors & Fragrances
IFF
$21.9B
$2.67M 0.02%
19,484
+2,005
+11% +$291K
WELL icon
491
Welltower
WELL
$171B
$2.64M 0.02%
48,580
-725
-1% -$40.9K
GD icon
492
General Dynamics
GD
$106B
$2.64M 0.02%
11,965
-437
-4% -$95K
GKOS icon
493
Glaukos
GKOS
$10.6B
$2.63M 0.02%
85,363
-5,178
-6% -$157K
WTW icon
494
Willis Towers Watson
WTW
$32B
$2.59M 0.02%
16,990
-1,384
-8% -$217K
HSY icon
495
Hershey
HSY
$36.6B
$2.54M 0.02%
25,614
+10
+0% +$1.03K
PINC
496
DELISTED
Premier
PINC
$2.53M 0.02%
80,856
-180,491
-69% -$5.82M
MPC icon
497
Marathon Petroleum
MPC
$83.7B
$2.52M 0.02%
34,522
-1,135
-3% -$78.1K
PBCT
498
DELISTED
People's United Financial Inc
PBCT
$2.52M 0.02%
135,232
TOL icon
499
Toll Brothers
TOL
$14.5B
$2.51M 0.02%
58,060
-230
-0.4% -$10.8K
TLT icon
500
iShares 20+ Year Treasury Bond ETF
TLT
$41.7B
$2.5M 0.02%
20,522
+14,586
+246% +$1.76M

Similar funds

William Blair & Company's Q1 2018 Portfolio in Review

As of Q1 2018, William Blair & Company held 1,654 positions worth $14.1B, down 4% from $14.7B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

William Blair & Company withdrew a net $1.14B in Q1 2018, closing 147 positions and reducing 658 holdings. Its most notable exit was Invesco S&P 500 Equal Weight ETF, an estimated $6.64M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Worldpay, Inc. worth $6.54M.

  • William Blair & Company's largest Q1 2018 buy was Worldpay, Inc.: 79,468 shares worth $6.54M.
  • William Blair & Company added most to Everpure Inc in Q1 2018, an estimated $31.8M increase.
  • William Blair & Company's biggest Q1 2018 reduction was Meta Platforms (Facebook), cutting an estimated $70.7M.
  • William Blair & Company fully exited Invesco S&P 500 Equal Weight ETF in Q1 2018, selling an estimated $6.64M.
  • William Blair & Company's ten largest holdings make up 20% of its $14.1B portfolio in Q1 2018.
  • William Blair & Company opened 292 new positions and closed 147 in Q1 2018.
  • William Blair & Company's portfolio value fell 4% quarter-over-quarter to $14.1B.

Based on William Blair & Company's 13F filing for Q1 2018, filed 15 May 2018.