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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
BKD icon
1251
Brookdale Senior Living
BKD
$3.49B
$196K ﹤0.01%
18,508
-5,750
-24% -$72.7K
PGNX
1252
DELISTED
Progenics Pharmaceuticals Inc
PGNX
$195K ﹤0.01%
26,500
– –
AMX icon
1253
America Movil
AMX
$76.1B
$194K ﹤0.01%
10,917
+400
+4% +$7.17K
PTY icon
1254
PIMCO Corporate & Income Opportunity Fund
PTY
$2.48B
$194K ﹤0.01%
+11,540
New +$193K
AKAO
1255
DELISTED
Achaogen Inc
AKAO
$194K ﹤0.01%
12,154
-34,900
-74% -$664K
TGP
1256
DELISTED
Teekay LNG Partners L.P.
TGP
$193K ﹤0.01%
10,870
– –
EMD
1257
Western Asset Emerging Markets Debt Fund
EMD
$609M
$190K ﹤0.01%
12,089
+800
+7% +$12.5K
CS
1258
DELISTED
Credit Suisse Group
CS
$190K ﹤0.01%
12,030
-909
-7% -$13.8K
CODI icon
1259
Compass Diversified
CODI
$758M
$188K ﹤0.01%
10,581
– –
INOV
1260
DELISTED
Inovalon Holdings, Inc. Class A Common Stock
INOV
$188K ﹤0.01%
+11,000
New +$154K
ATCO
1261
DELISTED
Atlas Corp.
ATCO
$186K ﹤0.01%
+26,270
New +$181K
AGYS icon
1262
Agilysys
AGYS
$2.97B
$181K ﹤0.01%
+15,120
New +$159K
HAPN
1263
Happen Inc
HAPN
$2.21B
$179K ﹤0.01%
5,880
+650
+12% +$18.7K
RGT
1264
Royce Global Value Trust
RGT
$99.2M
$175K ﹤0.01%
+16,950
New +$167K
SPWH icon
1265
Sportsman's Warehouse
SPWH
$44.5M
$174K ﹤0.01%
38,601
+6,400
+20% +$28.4K
AG icon
1266
First Majestic Silver
AG
$7.41B
$172K ﹤0.01%
+25,187
New +$180K
DSKE
1267
DELISTED
Daseke, Inc. Common Stock
DSKE
$171K ﹤0.01%
13,105
– –
GLUU
1268
DELISTED
Glu Mobile Inc.
GLUU
$169K ﹤0.01%
44,900
– –
MIXT
1269
DELISTED
MIX TELEMATICS LIMITED
MIXT
$166K ﹤0.01%
16,731
+57
+0.3% +$507
SPWR
1270
DELISTED
SunPower Corporation Common Stock
SPWR
$162K ﹤0.01%
33,873
-268
-0.8% -$1.62K
DHY
1271
Credit Suisse High Yield Credit Fund
DHY
$242M
$161K ﹤0.01%
+56,000
New +$160K
NZF icon
1272
Nuveen Municipal Credit Income Fund
NZF
$2.4B
$161K ﹤0.01%
10,610
-1,791
-14% -$27.2K
TACO
1273
DELISTED
Del Taco Restaurants, Inc. Common Stock
TACO
$161K ﹤0.01%
10,500
– –
ADMS
1274
CALL
DELISTED
Adamas Pharmaceuticals
ADMS
$159K ﹤0.01%
+7,500
New +$137K
CHK
1275
DELISTED
Chesapeake Energy Corporation
CHK
$159K ﹤0.01%
184
+37
+25% +$31.8K
49 50
51
52 53

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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.