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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
+4.57%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$13.3B
AUM Growth
+$17.7M
Cap. Flow
-$449M
Cap. Flow %
-3.37%
Top 10 Hldgs %
18.64%
Holding
1,772
New
130
Increased
581
Reduced
525
Closed
417

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$36.3M
2
BL icon
BlackLine
BL
+$21.8M
3
EVH icon
Evolent Health
EVH
+$19.6M
4
PGR icon
Progressive
PGR
+$17.2M
5
JPM icon
JPMorgan Chase
JPM
+$16.9M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$115M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66M
3
COST icon
Costco
COST
+$33M
4
XRAY icon
Dentsply Sirona
XRAY
+$30.5M
5
PRAA icon
PRA Group
PRAA
+$24.5M

Sector Composition

Rank Sector Weight
1 Healthcare 18.86%
2 Technology 17.6%
3 Financials 14.62%
4 Industrials 10.54%
5 Consumer Discretionary 8.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TWO
501
Two Harbors Investment
TWO
$1.27B
$2.49M 0.02%
30,832
+5,374
+21% +$430K
GG
502
DELISTED
Goldcorp Inc
GG
$2.48M 0.02%
191,782
+14,407
+8% +$189K
VTWO icon
503
Vanguard Russell 2000 ETF
VTWO
$17.3B
$2.48M 0.02%
41,648
-1,330
-3% -$75.2K
SHOO icon
504
Steven Madden
SHOO
$3.37B
$2.46M 0.02%
85,376
-3,277
-4% -$90.2K
DNKN
505
DELISTED
Dunkin' Brands Group, Inc.
DNKN
$2.46M 0.02%
46,425
-54,267
-54% -$2.88M
ACHC icon
506
Acadia Healthcare
ACHC
$2.76B
$2.45M 0.02%
51,275
+38,406
+298% +$1.87M
ENTL
507
DELISTED
Entellus Medical, Inc. Common Stock
ENTL
$2.44M 0.02%
132,360
+36,980
+39% +$641K
BIV icon
508
Vanguard Intermediate-Term Bond ETF
BIV
$28.8B
$2.44M 0.02%
28,830
+7,369
+34% +$626K
IPHI
509
DELISTED
INPHI CORPORATION
IPHI
$2.44M 0.02%
61,363
-26,850
-30% -$1.01M
ORI icon
510
Old Republic International
ORI
$10.5B
$2.42M 0.02%
123,089
+20,664
+20% +$401K
POOL icon
511
Pool Corp
POOL
$6.75B
$2.42M 0.02%
22,365
+5,723
+34% +$619K
PTLA
512
DELISTED
Portola Pharmaceuticals, Inc.
PTLA
$2.41M 0.02%
44,594
+12,994
+41% +$763K
CTSH icon
513
Cognizant
CTSH
$24.9B
$2.41M 0.02%
33,190
+496
+2% +$34.8K
CHRW icon
514
C.H. Robinson
CHRW
$17.4B
$2.39M 0.02%
31,415
-134
-0.4% -$9.29K
IAU icon
515
iShares Gold Trust
IAU
$62.9B
$2.39M 0.02%
97,065
+16,953
+21% +$417K
G icon
516
Genpact
G
$5.96B
$2.39M 0.02%
83,018
-3,454
-4% -$98.3K
TOL icon
517
Toll Brothers
TOL
$13.6B
$2.39M 0.02%
57,540
-41,820
-42% -$1.64M
NUV icon
518
Nuveen Municipal Value Fund
NUV
$1.92B
$2.38M 0.02%
+232,377
New +$2.37M
CPAY icon
519
Corpay
CPAY
$25B
$2.38M 0.02%
15,365
+119
+0.8% +$17.5K
MGP
520
DELISTED
MGM Growth Properties LLC Class A common shares representing limited liability company interests
MGP
$2.36M 0.02%
78,099
+14,691
+23% +$440K
KDNY
521
DELISTED
Chinook Therapeutics, Inc. Common Stock
KDNY
$2.35M 0.02%
44,206
+1,487
+3% +$88.4K
GEL icon
522
Genesis Energy
GEL
$1.87B
$2.35M 0.02%
89,175
-6,303
-7% -$179K
PMD
523
DELISTED
Psychemedics Corporation
PMD
$2.35M 0.02%
127,462
– –
F icon
524
Ford
F
$58.5B
$2.34M 0.02%
195,196
+13,548
+7% +$153K
MINT icon
525
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$16.9B
$2.34M 0.02%
22,960
+927
+4% +$94.3K
19 20
21
22 23

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William Blair & Company's Q3 2017 Portfolio in Review

As of Q3 2017, William Blair & Company held 1,772 positions worth $13.3B, up 0.13% from $13.3B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair & Company withdrew a net $449M in Q3 2017, closing 417 positions and reducing 525 holdings. Its most notable exit was Dave & Buster's, an estimated $20.3M position sold in full.

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

Against the trend, William Blair & Company opened a new position in Quantenna Communications, Inc. Common Stock worth $9.07M.

  • William Blair & Company's largest Q3 2017 buy was Quantenna Communications, Inc. Common Stock: 539,590 shares worth $9.07M.
  • William Blair & Company added most to Watsco Inc in Q3 2017, an estimated $36.3M increase.
  • William Blair & Company's biggest Q3 2017 reduction was Alphabet (Google) Class C, cutting an estimated $115M.
  • William Blair & Company fully exited Dave & Buster's in Q3 2017, selling an estimated $20.3M.
  • William Blair & Company's ten largest holdings make up 19% of its $13.3B portfolio in Q3 2017.
  • William Blair & Company opened 130 new positions and closed 417 in Q3 2017.
  • William Blair & Company's portfolio value rose 0.13% quarter-over-quarter to $13.3B.

Based on William Blair & Company's 13F filing for Q3 2017, filed 13 Nov 2017.