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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
+10.7%
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
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$98.3M
Cap. Flow %
-0.34%
Top 10 Hldgs %
23.73%
Holding
1,960
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$39.8M
2
ABNB icon
Airbnb
ABNB
+$37.1M
3
GNRC icon
Generac Holdings
GNRC
+$34.4M
4
U icon
Unity
U
+$29.3M
5
TREX icon
Trex
TREX
+$29M

Sector Composition

Rank Sector Weight
1 Technology 25.7%
2 Healthcare 19.69%
3 Financials 11.7%
4 Consumer Discretionary 10.72%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GSIE icon
1701
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$6.16B
$35K ﹤0.01%
991
IXG icon
1702
iShares Global Financials ETF
IXG
$702M
$35K ﹤0.01%
+451
New +$35.2K
SOCL icon
1703
Global X Social Media ETF
SOCL
$91.4M
$35K ﹤0.01%
485
GALT icon
1704
Galectin Therapeutics
GALT
$356M
$34K ﹤0.01%
10,756
IGLB icon
1705
iShares 10+ Year Investment Grade Corporate Bond ETF
IGLB
$2.8B
$34K ﹤0.01%
488
-36
-7% -$2.45K
ILCG icon
1706
iShares Morningstar Growth ETF
ILCG
$3.3B
$34K ﹤0.01%
520
-20
-4% -$1.23K
EDIV icon
1707
State Street SPDR S&P Emerging Markets Dividend ETF
EDIV
$1.22B
$33K ﹤0.01%
1,117
FPEI icon
1708
First Trust Institutional Preferred Securities and Income ETF
FPEI
$1.94B
$33K ﹤0.01%
1,573
+18
+1% +$369
IXP icon
1709
iShares Global Comm Services ETF
IXP
$569M
$33K ﹤0.01%
380
AOM icon
1710
iShares Core Moderate Allocation ETF
AOM
$1.78B
$32K ﹤0.01%
700
ARI
1711
Apollo Commercial Real Estate
ARI
$886M
$32K ﹤0.01%
2,000
DFJ icon
1712
WisdomTree Japan SmallCap Dividend Fund
DFJ
$404M
$32K ﹤0.01%
438
TDTT icon
1713
FlexShares iBoxx 3-Year Target Duration TIPS Index Fund
TDTT
$2.53B
$32K ﹤0.01%
+1,212
New +$32.1K
WOMN icon
1714
Impact Shares Womens Empowerment ETF Trading
WOMN
$59.5M
$32K ﹤0.01%
+961
New +$30.6K
EEMS icon
1715
iShares MSCI Emerging Markets Small-Cap ETF
EEMS
$378M
$31K ﹤0.01%
500
IYM icon
1716
iShares US Basic Materials ETF
IYM
$1.01B
$31K ﹤0.01%
240
+1
+0.4% +$134
PBE icon
1717
Invesco Biotechnology & Genome ETF
PBE
$359M
$31K ﹤0.01%
400
NMTR
1718
DELISTED
9 Meters Biopharma
NMTR
$31K ﹤0.01%
1,400
HYEM icon
1719
VanEck Emerging Markets High Yield Bond ETF
HYEM
$527M
$30K ﹤0.01%
1,269
+699
+123% +$16.6K
MORT icon
1720
VanEck Mortgage REIT Income ETF
MORT
$376M
$30K ﹤0.01%
1,500
BLV icon
1721
Vanguard Long-Term Bond ETF
BLV
$5.73B
$29K ﹤0.01%
279
-18
-6% -$1.8K
GLDG
1722
GoldMining Inc
GLDG
$226M
$29K ﹤0.01%
20,000
IBDT icon
1723
iShares iBonds Dec 2028 Term Corporate ETF
IBDT
$4.07B
$29K ﹤0.01%
1,000
SMMD icon
1724
iShares Russell 2500 ETF
SMMD
$3.77B
$29K ﹤0.01%
435
TLPH icon
1725
Talphera
TLPH
$62.8M
$29K ﹤0.01%
1,063
+20
+2% +$536

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William Blair & Company's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair & Company held 1,960 positions worth $28.9B, up 8.9% from $26.5B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2021 filing shows 105 new, 655 increased, 787 reduced and 72 closed positions. Its largest new stake was Luminar Technologies: 36,860 shares worth $12.1M. The largest sale was Fiserv Inc, an estimated $87.4M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2021 buy was Luminar Technologies: 36,860 shares worth $12.1M.
  • William Blair & Company added most to Ball Corp in Q2 2021, an estimated $39.8M increase.
  • William Blair & Company's biggest Q2 2021 reduction was Fiserv Inc, cutting an estimated $87.4M.
  • William Blair & Company fully exited RealPage, Inc. in Q2 2021, selling an estimated $12.1M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.9B portfolio in Q2 2021.
  • William Blair & Company opened 105 new positions and closed 72 in Q2 2021.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $28.9B.

Based on William Blair & Company's 13F filing for Q2 2021, filed 12 Aug 2021.