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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+6.81%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$17.5B
AUM Growth
+$1.09B
Cap. Flow
+$196M
Cap. Flow %
1.12%
Top 10 Hldgs %
22.04%
Holding
1,814
New
115
Increased
670
Reduced
633
Closed
80

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$41.9M
2
DLB icon
Dolby
DLB
+$23M
3
TDOC icon
Teladoc Health
TDOC
+$20.9M
4
CPRT icon
Copart
CPRT
+$20.8M
5
DXCM icon
DexCom
DXCM
+$16M

Sector Composition

Rank Sector Weight
1 Technology 22.57%
2 Healthcare 17.89%
3 Financials 12.54%
4 Consumer Discretionary 10.12%
5 Industrials 9.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CHRW icon
501
C.H. Robinson
CHRW
$17.1B
$2.67M 0.02%
31,700
-1,118
-3% -$94K
SPDW icon
502
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$41.9B
$2.67M 0.02%
85,628
+3,600
+4% +$106K
CTSH icon
503
Cognizant
CTSH
$26.2B
$2.63M 0.02%
41,508
+992
+2% +$65.1K
EWJ icon
504
iShares MSCI Japan ETF
EWJ
$23.1B
$2.63M 0.02%
48,148
-2,121
-4% -$115K
EPAM icon
505
EPAM Systems
EPAM
$5.17B
$2.63M 0.02%
15,169
-555
-4% -$95.6K
SRCL
506
DELISTED
Stericycle Inc
SRCL
$2.62M 0.02%
54,902
-3,588
-6% -$183K
HUBB icon
507
Hubbell
HUBB
$27.1B
$2.61M 0.01%
20,034
+18,100
+936% +$2.23M
ORI icon
508
Old Republic International
ORI
$10.3B
$2.6M 0.01%
116,132
+1,300
+1% +$28.6K
SPCE icon
509
Virgin Galactic
SPCE
$503M
$2.59M 0.01%
12,394
+8,047
+185% +$1.66M
RSG icon
510
Republic Services
RSG
$65.6B
$2.56M 0.01%
29,495
+773
+3% +$64.4K
XEC
511
DELISTED
CIMAREX ENERGY CO
XEC
$2.53M 0.01%
42,689
+1,182
+3% +$75.6K
TSM icon
512
TSMC
TSM
$2.23T
$2.52M 0.01%
64,392
+6,589
+11% +$271K
WRK
513
DELISTED
WestRock Company
WRK
$2.51M 0.01%
68,830
+15,293
+29% +$562K
INXN
514
DELISTED
Interxion Holding N.V.
INXN
$2.5M 0.01%
32,901
-67
-0.2% -$4.78K
IDV icon
515
iShares International Select Dividend ETF
IDV
$8.52B
$2.48M 0.01%
80,739
+6,569
+9% +$204K
IBN icon
516
ICICI Bank
IBN
$107B
$2.48M 0.01%
196,820
+229
+0.1% +$2.65K
SCHB icon
517
Schwab US Broad Market ETF
SCHB
$44.9B
$2.48M 0.01%
210,714
+122,370
+139% +$1.41M
GGT
518
Gabelli Multimedia Trust
GGT
$178M
$2.48M 0.01%
288,413
-74,400
-21% -$605K
TFC icon
519
Truist Financial
TFC
$64.3B
$2.47M 0.01%
50,237
-2,626
-5% -$129K
RGEN icon
520
Repligen
RGEN
$9.35B
$2.46M 0.01%
28,667
-5,428
-16% -$370K
RH icon
521
RH
RH
$3.41B
$2.43M 0.01%
21,049
+1,100
+6% +$113K
WLKP icon
522
Westlake Chemical Partners
WLKP
$778M
$2.43M 0.01%
97,667
+13
+0% +$300
AVGO icon
523
Broadcom
AVGO
$1.98T
$2.42M 0.01%
84,230
+15,890
+23% +$463K
MRSH
524
Marsh
MRSH
$90.2B
$2.42M 0.01%
24,277
-1,835
-7% -$176K
ED icon
525
Consolidated Edison
ED
$39.8B
$2.42M 0.01%
27,600
+1,112
+4% +$95.8K

Similar funds

William Blair & Company's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair & Company held 1,814 positions worth $17.5B, up 6.6% from $16.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q2 2019 filing shows 115 new, 670 increased, 633 reduced and 80 closed positions. Its largest new stake was Q2 Holdings: 213,468 shares worth $16.3M. The largest sale was Red Hat Inc, an estimated $144M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2019 buy was Q2 Holdings: 213,468 shares worth $16.3M.
  • William Blair & Company added most to Fiserv Inc in Q2 2019, an estimated $41.9M increase.
  • William Blair & Company's biggest Q2 2019 reduction was Gilead Sciences, cutting an estimated $16.4M.
  • William Blair & Company fully exited Red Hat Inc in Q2 2019, selling an estimated $144M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.5B portfolio in Q2 2019.
  • William Blair & Company opened 115 new positions and closed 80 in Q2 2019.
  • William Blair & Company's portfolio value rose 6.6% quarter-over-quarter to $17.5B.

Based on William Blair & Company's 13F filing for Q2 2019, filed 13 Aug 2019.