We are live on ! Find out more
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
PAA icon
326
Plains All American Pipeline
PAA
$16.6B
$5.48M 0.04%
248,902
-11,590
-4% -$255K
WMGI
327
DELISTED
Wright Medical Group Inc
WMGI
$5.48M 0.04%
276,027
-459,914
-62% -$9.86M
TSM icon
328
TSMC
TSM
$2.17T
$5.44M 0.04%
124,349
+8,559
+7% +$373K
IWN icon
329
iShares Russell 2000 Value ETF
IWN
$14.5B
$5.42M 0.04%
44,484
-3,751
-8% -$470K
KHC icon
330
Kraft Heinz
KHC
$29.6B
$5.42M 0.04%
87,029
+7,357
+9% +$527K
PSX icon
331
Phillips 66
PSX
$82B
$5.4M 0.04%
56,295
+515
+0.9% +$50.1K
XPO icon
332
XPO
XPO
$23B
$5.4M 0.04%
153,302
-16,437
-10% -$548K
IX icon
333
ORIX
IX
$44.8B
$5.26M 0.04%
292,860
+14,580
+5% +$264K
MDY icon
334
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$26.9B
$5.24M 0.04%
15,342
-1,585
-9% -$552K
SNA icon
335
Snap-on
SNA
$21.5B
$5.19M 0.04%
35,186
-3,206
-8% -$527K
MS icon
336
Morgan Stanley
MS
$336B
$5.16M 0.04%
95,642
+11,327
+13% +$627K
KRE icon
337
State Street SPDR S&P Regional Banking ETF
KRE
$4.65B
$5.11M 0.04%
84,613
-440
-0.5% -$27.3K
DST
338
DELISTED
DST Systems Inc.
DST
$5.1M 0.04%
61,000
-28,800
-32% -$2.34M
GDX icon
339
VanEck Gold Miners ETF
GDX
$25.6B
$5.09M 0.04%
231,741
+95,741
+70% +$2.16M
SYY icon
340
Sysco
SYY
$40.4B
$5.07M 0.04%
84,587
-12,460
-13% -$754K
IBB icon
341
iShares Biotechnology ETF
IBB
$9.53B
$5.06M 0.04%
47,384
-29,523
-38% -$3.27M
SMFG icon
342
Sumitomo Mitsui Financial
SMFG
$163B
$5.05M 0.04%
594,728
-70,524
-11% -$630K
HAL icon
343
Halliburton
HAL
$27.1B
$5.02M 0.04%
106,989
-6,002
-5% -$296K
IWB icon
344
iShares Russell 1000 ETF
IWB
$49.7B
$4.94M 0.03%
33,651
+942
+3% +$143K
VB icon
345
Vanguard Morningstar Small-Cap ETF
VB
$81.3B
$4.94M 0.03%
33,614
+947
+3% +$141K
MTN icon
346
Vail Resorts
MTN
$5.23B
$4.9M 0.03%
22,105
-2,854
-11% -$625K
SITE icon
347
SiteOne Landscape Supply
SITE
$4.3B
$4.88M 0.03%
63,308
+46,215
+270% +$3.41M
VPL icon
348
Vanguard FTSE Pacific ETF
VPL
$8.32B
$4.85M 0.03%
66,454
+101
+0.2% +$7.48K
AGN
349
DELISTED
Allergan plc
AGN
$4.83M 0.03%
28,693
-4,300
-13% -$721K
BLBD icon
350
Blue Bird Corp
BLBD
$2.09B
$4.81M 0.03%
203,086
-15,410
-7% -$337K

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.