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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
+8.77%
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
$12.4B
AUM Growth
+$1.23B
Cap. Flow
+$420M
Cap. Flow %
3.39%
Top 10 Hldgs %
17.91%
Holding
1,607
New
193
Increased
600
Reduced
460
Closed
133

Top Buys

Rank Stock Value
1
WAB icon
Wabtec
WAB
+$31.4M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$28.5M
3
VIG icon
Vanguard Dividend Appreciation ETF
VIG
+$26M
4
VEEV icon
Veeva Systems
VEEV
+$25M
5
PGR icon
Progressive
PGR
+$20.8M

Top Sells

Rank Stock Value
1
IDXX icon
Idexx Laboratories
IDXX
+$32.3M
2
MJN
Mead Johnson Nutrition Company
MJN
+$27.1M
3
TSCO icon
Tractor Supply
TSCO
+$23M
4
WM icon
Waste Management
WM
+$19.1M
5
TDG icon
TransDigm Group
TDG
+$16.5M

Sector Composition

Rank Sector Weight
1 Healthcare 18.3%
2 Technology 16.24%
3 Financials 13.61%
4 Industrials 11.16%
5 Consumer Discretionary 9.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RPAI
1226
DELISTED
RETAIL PROPERTIES OF AMERICA, INC.
RPAI
$170K ﹤0.01%
11,014
-470
-4% -$7.01K
OMER icon
1227
Omeros
OMER
$857M
$166K ﹤0.01%
11,000
– –
ENVA icon
1228
Enova International
ENVA
$6.33B
$165K ﹤0.01%
+11,133
New +$157K
ODP
1229
DELISTED
ODP
ODP
$165K ﹤0.01%
3,528
-121
-3% -$5.48K
GILD icon
1230
CALL
Gilead Sciences
GILD
$162B
$163K ﹤0.01%
+2,400
New +$169K
ZGNX
1231
CALL
DELISTED
Zogenix, Inc.
ZGNX
$162K ﹤0.01%
+14,900
New +$151K
SPWH icon
1232
Sportsman's Warehouse
SPWH
$44.5M
$160K ﹤0.01%
32,945
-486
-1% -$3.02K
FIG
1233
DELISTED
Fortress Investment Group Llc
FIG
$160K ﹤0.01%
20,000
– –
CCJ icon
1234
Cameco
CCJ
$37.6B
$158K ﹤0.01%
+14,250
New +$163K
MSFT icon
1235
CALL
Microsoft
MSFT
$3.45T
$158K ﹤0.01%
2,400
-300
-11% -$19.2K
WBA
1236
CALL
DELISTED
Walgreens Boots Alliance
WBA
$158K ﹤0.01%
1,900
+200
+12% +$16.8K
ACHN
1237
DELISTED
Achillion Pharmaceuticals
ACHN
$158K ﹤0.01%
39,400
-3,000
-7% -$12.5K
CHK
1238
DELISTED
Chesapeake Energy Corporation
CHK
$156K ﹤0.01%
133
+10
+8% +$12.2K
LGTY
1239
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$155K ﹤0.01%
15,035
-1,600
-10% -$16.6K
T icon
1240
CALL
AT&T
T
$159B
$154K ﹤0.01%
+4,899
New +$154K
NVRO
1241
CALL
DELISTED
NEVRO CORP.
NVRO
$150K ﹤0.01%
+1,600
New +$145K
PALI icon
1242
Palisade Bio
PALI
$329M
– –
0
– –
EPAY
1243
CALL
DELISTED
Bottomline Technologies Inc
EPAY
$149K ﹤0.01%
+6,300
New +$159K
NFLX icon
1244
PUT
Netflix
NFLX
$299B
$148K ﹤0.01%
10,000
-13,000
-57% -$182K
NATR icon
1245
Nature's Sunshine
NATR
$354M
$147K ﹤0.01%
12,885
– –
SRCL
1246
CALL
DELISTED
Stericycle Inc
SRCL
$141K ﹤0.01%
1,700
+1,600
+1,600% +$129K
CVEO icon
1247
Civeo
CVEO
$345M
$139K ﹤0.01%
+3,882
New +$138K
ESI icon
1248
Element Solutions
ESI
$8.95B
$138K ﹤0.01%
10,500
-8,200
-44% -$101K
EXG icon
1249
Eaton Vance Tax-Managed Global Diversified Equity Income Fund
EXG
$2.99B
$137K ﹤0.01%
+15,630
New +$132K
PHYS icon
1250
Sprott Physical Gold
PHYS
$14.6B
$132K ﹤0.01%
12,955
-10,275
-44% -$103K
48 49
50
51 52

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William Blair & Company's Q1 2017 Portfolio in Review

As of Q1 2017, William Blair & Company held 1,607 positions worth $12.4B, up 11% from $11.2B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company deployed $420M of net new capital in Q1 2017, opening 193 new positions and adding to 600 existing holdings. Its largest new stake was Park-Ohio Holdings: 200,527 shares worth $8.95M.

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

On the sell side, the largest reduction was Idexx Laboratories, an estimated $32.3M trimmed.

  • William Blair & Company's largest Q1 2017 buy was Park-Ohio Holdings: 200,527 shares worth $8.95M.
  • William Blair & Company added most to Wabtec in Q1 2017, an estimated $31.4M increase.
  • William Blair & Company's biggest Q1 2017 reduction was Idexx Laboratories, cutting an estimated $32.3M.
  • William Blair & Company fully exited Hennessy Capital Acquisition Corp. Unit in Q1 2017, selling an estimated $5.55M.
  • William Blair & Company's ten largest holdings make up 18% of its $12.4B portfolio in Q1 2017.
  • William Blair & Company opened 193 new positions and closed 133 in Q1 2017.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $12.4B.

Based on William Blair & Company's 13F filing for Q1 2017, filed 10 May 2017.