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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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IBDN
726
DELISTED
iShares iBonds Dec 2022 Term Corporate ETF
IBDN
$1.33M 0.01%
53,015
EA
727
DELISTED
Electronic Arts
EA
$1.32M 0.01%
11,439
-626
-5% -$79.2K
LZ icon
728
LegalZoom.com
LZ
$956M
$1.32M 0.01%
154,461
-8,821
-5% -$91.3K
AVY icon
729
Avery Dennison
AVY
$13.5B
$1.32M 0.01%
8,091
-285
-3% -$51.7K
IEO icon
730
iShares US Oil & Gas Exploration & Production ETF
IEO
$586M
$1.32M 0.01%
15,803
JBTM
731
JBT Marel
JBTM
$6.1B
$1.31M 0.01%
15,255
-221
-1% -$23.5K
RPM icon
732
RPM International
RPM
$14.5B
$1.3M 0.01%
15,664
+32
+0.2% +$2.84K
KAI icon
733
Kadant
KAI
$3.89B
$1.3M 0.01%
7,798
-232
-3% -$43.2K
HEEM icon
734
iShares Currency Hedged MSCI Emerging Markets
HEEM
$294M
$1.3M 0.01%
56,585
-29,525
-34% -$738K
IDV icon
735
iShares International Select Dividend ETF
IDV
$8.53B
$1.29M 0.01%
57,423
+379
+0.7% +$9.98K
FTDR icon
736
Frontdoor
FTDR
$5.87B
$1.29M 0.01%
63,272
+31,833
+101% +$780K
IMGN
737
DELISTED
Immunogen Inc
IMGN
$1.28M 0.01%
266,845
+400
+0.2% +$2.11K
WHR icon
738
Whirlpool
WHR
$2.82B
$1.27M 0.01%
9,410
-1
-0% -$159
ARES icon
739
Ares Management
ARES
$32.8B
$1.27M 0.01%
20,435
-52
-0.3% -$3.63K
GGG icon
740
Graco
GGG
$13.2B
$1.26M 0.01%
21,045
-2,983
-12% -$191K
CCJ icon
741
Cameco
CCJ
$42.8B
$1.26M 0.01%
47,566
+806
+2% +$20.6K
DFUV icon
742
Dimensional US Marketwide Value ETF
DFUV
$16B
$1.25M 0.01%
42,372
+1,926
+5% +$62.6K
SPLV icon
743
Invesco S&P 500 Low Volatility ETF
SPLV
$7.22B
$1.25M 0.01%
21,688
-340
-2% -$21.5K
RYN icon
744
Rayonier
RYN
$6.5B
$1.25M 0.01%
46,068
+511
+1% +$16.5K
DTE icon
745
DTE Energy
DTE
$29B
$1.25M 0.01%
10,834
-94
-0.9% -$12.1K
MGTX icon
746
MeiraGTx Holdings
MGTX
$1.23B
$1.24M 0.01%
147,710
-400
-0.3% -$3.53K
NTR icon
747
Nutrien
NTR
$32B
$1.24M 0.01%
14,892
+2,103
+16% +$181K
XLB icon
748
State Street Materials Select Sector SPDR ETF
XLB
$8.56B
$1.24M 0.01%
36,494
-746
-2% -$28.1K
ACCD
749
DELISTED
Accolade Inc
ACCD
$1.24M 0.01%
108,156
+80,966
+298% +$882K
MGM icon
750
MGM Resorts International
MGM
$11.1B
$1.23M 0.01%
41,389
-238
-0.6% -$7.74K

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William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.