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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
-12.38%
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
$16B
AUM Growth
-$3.46B
Cap. Flow
-$518M
Cap. Flow %
-3.24%
Top 10 Hldgs %
25.29%
Holding
1,819
New
100
Increased
562
Reduced
749
Closed
158

Top Buys

Rank Stock Value
1
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$57.8M
2
AMZN icon
Amazon
AMZN
+$38M
3
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$33.7M
4
EXEL icon
Exelixis
EXEL
+$33.4M
5
WDAY icon
Workday
WDAY
+$33.3M

Top Sells

Rank Stock Value
1
VEU icon
Vanguard FTSE All-World ex-US ETF
VEU
+$51.6M
2
RTN
Raytheon Company
RTN
+$47.8M
3
BFAM icon
Bright Horizons
BFAM
+$47.6M
4
PLNT icon
Planet Fitness
PLNT
+$39.6M
5
WAB icon
Wabtec
WAB
+$33.6M

Sector Composition

Rank Sector Weight
1 Technology 25.04%
2 Healthcare 18.78%
3 Financials 12.18%
4 Consumer Discretionary 9.78%
5 Industrials 8.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CALA
1751
DELISTED
Calithera Biosciences, Inc
CALA
– –
-800
Closed -$91K
VCRA
1752
DELISTED
VOCERA COMMUNICATIONS, INC.
VCRA
– –
-10,802
Closed -$224K
FMBI
1753
DELISTED
First Midwest Bancorp Inc/IL
FMBI
– –
-10,865
Closed -$251K
MDP
1754
DELISTED
Meredith Corporation
MDP
– –
-7,712
Closed -$250K
HSBC.PRA
1755
DELISTED
HSBC Holdings PLC, Inc. ADS(1/40 shr. 6.2% Non-Cum. Dlr. Pref. Shrs., Ser.A)
HSBC.PRA
– –
-2,828
Closed -$76K
HDS
1756
DELISTED
HD Supply Holdings, Inc.
HDS
– –
-5,908
Closed -$238K
GLIBA
1757
DELISTED
GCI Liberty, Inc. Class A Common Stock (DE)
GLIBA
– –
-2,847
Closed -$202K
WMGI
1758
DELISTED
Wright Medical Group Inc
WMGI
– –
-181,221
Closed -$5.52M
TRQ
1759
DELISTED
Turquoise Hill Resources Ltd
TRQ
– –
-6,446
Closed -$47K
AMTD
1760
DELISTED
TD Ameritrade Holding Corp
AMTD
– –
-6,410
Closed -$319K
TACOW
1761
DELISTED
Del Taco Restaurants, Inc. Warrants
TACOW
$0 ﹤0.01%
7,553
-2,142
-22% -$205
RTN
1762
DELISTED
Raytheon Company
RTN
– –
-217,515
Closed -$47.8M
TLRA
1763
DELISTED
Telaria, Inc.
TLRA
– –
-17,500
Closed -$154K
INXN
1764
DELISTED
Interxion Holding N.V.
INXN
– –
-31,804
Closed -$2.67M
DERM
1765
DELISTED
Dermira, Inc.
DERM
– –
-10,000
Closed -$152K
MDR
1766
DELISTED
McDermott International
MDR
– –
-108,645
Closed -$74K
SEA
1767
DELISTED
Invesco Shipping ETF
SEA
– –
-1,000
Closed -$10K
ARC
1768
DELISTED
ARC Document Solutions, Inc.
ARC
– –
-10,000
Closed -$14K
WLL
1769
DELISTED
Whiting Petroleum Corporation
WLL
– –
0
– –
GRA
1770
DELISTED
W.R. Grace & Co.
GRA
– –
-6,306
Closed -$440K
CY
1771
DELISTED
Cypress Semiconductor
CY
– –
-28,800
Closed -$672K
DOC
1772
DELISTED
PHYSICIANS REALTY TRUST
DOC
– –
-13,150
Closed -$249K
PRMW
1773
DELISTED
Primo Water Corporation
PRMW
– –
-54,650
Closed -$613K
GCVRZ
1774
DELISTED
Sanofi Contingent Value Rights
GCVRZ
– –
-14,032
Closed -$12K
67 68 69 70
71

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William Blair & Company's Q1 2020 Portfolio in Review

As of Q1 2020, William Blair & Company held 1,819 positions worth $16B, down 18% from $19.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

William Blair & Company withdrew a net $518M in Q1 2020, closing 158 positions and reducing 749 holdings. Its most notable exit was Raytheon Company, an estimated $47.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Canoo Inc. Class A Common Stock worth $4.04M.

  • William Blair & Company's largest Q1 2020 buy was Canoo Inc. Class A Common Stock: 870 shares worth $4.04M.
  • William Blair & Company added most to Vanguard FTSE Developed Markets ETF in Q1 2020, an estimated $57.8M increase.
  • William Blair & Company's biggest Q1 2020 reduction was Vanguard FTSE All-World ex-US ETF, cutting an estimated $51.6M.
  • William Blair & Company fully exited Raytheon Company in Q1 2020, selling an estimated $47.8M.
  • William Blair & Company's ten largest holdings make up 25% of its $16B portfolio in Q1 2020.
  • William Blair & Company opened 100 new positions and closed 158 in Q1 2020.
  • William Blair & Company's portfolio value fell 18% quarter-over-quarter to $16B.

Based on William Blair & Company's 13F filing for Q1 2020, filed 11 May 2020.