William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
+17.39%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$16.4B
AUM Growth
+$2.69B
Cap. Flow
+$513M
Cap. Flow %
3.13%
Top 10 Hldgs %
21%
Holding
1,784
New
130
Increased
755
Reduced
488
Closed
62

Top Buys

1
FI icon
Fiserv
FI
+$69.9M
2
PSTG icon
Pure Storage
PSTG
+$40.5M
3
PYPL icon
PayPal
PYPL
+$33.3M
4
BA icon
Boeing
BA
+$28M
5
TWLO icon
Twilio
TWLO
+$27.7M

Sector Composition

1 Technology 22.65%
2 Healthcare 17.38%
3 Financials 12.48%
4 Consumer Discretionary 9.87%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
ONC
1701
BeOne Medicines Ltd. American Depositary Shares
ONC
$36.9B
-1,490
Closed -$209K
BECN
1702
DELISTED
Beacon Roofing Supply, Inc.
BECN
-37,085
Closed -$1.18M
TRHC
1703
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
-4,650
Closed -$296K
QUOT
1704
DELISTED
Quotient Technology Inc
QUOT
-75,175
Closed -$803K
TDW.WS.A
1705
DELISTED
Tidewater Inc. Series A Warrants to purchase shares of common stock (expiring July 31, 2023)
TDW.WS.A
$0 ﹤0.01%
43
-800
-95%
TDW.WS.B
1706
DELISTED
Tidewater Inc. Series B Warrants to purchase shares of common stock (expiring July 31, 2023)
TDW.WS.B
$0 ﹤0.01%
46
-925
-95%
CS
1707
DELISTED
Credit Suisse Group
CS
-48,898
Closed -$531K
APTX
1708
DELISTED
Aptinyx Inc. Common Stock
APTX
-26,900
Closed -$445K
SMED
1709
DELISTED
Sharps Compliance Corp
SMED
-10,000
Closed -$35K
NGHC
1710
DELISTED
National General Holdings Corp
NGHC
-8,391
Closed -$203K
IBKC
1711
DELISTED
IBERIABANK Corp
IBKC
-38,172
Closed -$2.45M
DPLO
1712
DELISTED
DIPLOMAT PHARMACY, INC.
DPLO
-50,485
Closed -$1.02M
PES
1713
DELISTED
Pioneer Energy Services Corp.
PES
-10,000
Closed -$29K
TCF
1714
DELISTED
TCF Financial Corporation Common Stock
TCF
-12,155
Closed -$445K
SXCP
1715
DELISTED
SunCoke Energy Partners, L.P.
SXCP
-13,000
Closed -$138K
NCOM
1716
DELISTED
National Commerce Corporation
NCOM
-7,574
Closed -$273K
MBFI
1717
DELISTED
MB Financial Corp
MBFI
-194,707
Closed -$7.72M
NXTM
1718
DELISTED
NxStage Medical Inc.
NXTM
-115,705
Closed -$3.31M
PZI
1719
DELISTED
Invesco Zacks Micro Cap ETF
PZI
-292
Closed -$5K
LOXO
1720
DELISTED
Loxo Oncology, Inc
LOXO
-3,290
Closed -$461K
DNB
1721
DELISTED
Dun & Bradstreet
DNB
-7,235
Closed -$1.03M
VVC
1722
DELISTED
Vectren Corporation
VVC
-5,772
Closed -$415K
VXZ
1723
DELISTED
iPath S&P 500 VIX Mid-Term Futures ETN due 1/30/2019
VXZ
-18
Closed
ENLK
1724
DELISTED
EnLink Midstream Partners, LP
ENLK
-36,065
Closed -$397K
GTT
1725
DELISTED
GTT Communications, Inc.
GTT
-5,850
Closed -$308K