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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

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
DFJ icon
1426
WisdomTree Japan SmallCap Dividend Fund
DFJ
$402M
$25K ﹤0.01%
438
-48
-10% -$3.15K
KBE icon
1427
State Street SPDR S&P Bank ETF
KBE
$1.74B
$25K ﹤0.01%
930
-800
-46% -$32K
PZA icon
1428
Invesco National AMT-Free Municipal Bond ETF
PZA
$4.27B
$25K ﹤0.01%
966
SCHR
1429
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.3B
$25K ﹤0.01%
850
SIEN
1430
DELISTED
Sientra, Inc.
SIEN
$25K ﹤0.01%
1,272
-2,105
-62% -$110K
HOME
1431
DELISTED
At Home Group Inc.
HOME
$25K ﹤0.01%
12,165
-71,095
-85% -$349K
KN icon
1432
Knowles
KN
$3.33B
$24K ﹤0.01%
1,773
-4,033
-69% -$70.1K
MDYV icon
1433
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.88B
$24K ﹤0.01%
675
-17
-2% -$820
NFRA icon
1434
FlexShares STOXX Global Broad Infrastructure Index Fund
NFRA
$3.03B
$24K ﹤0.01%
549
-767
-58% -$39.2K
RZV icon
1435
Invesco S&P SmallCap 600 Pure Value ETF
RZV
$305M
$24K ﹤0.01%
700
-100
-13% -$5.39K
SOCL icon
1436
Global X Social Media ETF
SOCL
$90.3M
$24K ﹤0.01%
811
ATCXW
1437
DELISTED
Atlas Technical Consultants, Inc. Warrant
ATCXW
$24K ﹤0.01%
+32,985
New +$22K
GARS
1438
DELISTED
Garrison Capital Inc.
GARS
$24K ﹤0.01%
14,000
-1,500
-10% -$7.67K
FWONA icon
1439
Liberty Media Series A
FWONA
$23.7B
$23K ﹤0.01%
935
-1,992
-68% -$71.8K
SRLN icon
1440
State Street Blackstone Senior Loan ETF
SRLN
$5.37B
$23K ﹤0.01%
563
+467
+486% +$20.9K
KA
1441
DELISTED
Kineta, Inc. Common Stock
KA
$23K ﹤0.01%
+146
New +$33.7K
BATRK icon
1442
Atlanta Braves Holdings Series B
BATRK
$3.4B
$22K ﹤0.01%
1,139
CSD icon
1443
Invesco S&P Spin-Off ETF
CSD
$232M
$22K ﹤0.01%
760
SDOW icon
1444
ProShares UltraPro Short Dow 30
SDOW
$185M
$22K ﹤0.01%
28
-84
-75% -$60.4K
SPSM icon
1445
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.5B
$22K ﹤0.01%
1,000
XSLV icon
1446
Invesco S&P SmallCap Low Volatility ETF
XSLV
$249M
$22K ﹤0.01%
653
-1,942
-75% -$88.5K
LVOXW
1447
DELISTED
LiveVox Holding, Inc. Warrant
LVOXW
$22K ﹤0.01%
+25,475
New +$20.9K
GALT icon
1448
Galectin Therapeutics
GALT
$317M
$21K ﹤0.01%
10,756
-23,364
-68% -$56.8K
HEZU icon
1449
iShares Currency Hedged MSCI Eurozone ETF
HEZU
$590M
$21K ﹤0.01%
880
IDLV icon
1450
Invesco S&P International Developed Low Volatility ETF
IDLV
$344M
$21K ﹤0.01%
800
+400
+100% +$12.7K

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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.