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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
-7.4%
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
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$163M
Cap. Flow %
-0.57%
Top 10 Hldgs %
24.38%
Holding
2,057
New
95
Increased
667
Reduced
873
Closed
147

Top Buys

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$71.5M
2
SPGI icon
S&P Global
SPGI
+$64.1M
3
DE icon
Deere & Co
DE
+$60.2M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$42.2M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

Rank Stock Value
1
INFO
IHS Markit Ltd. Common Shares
INFO
+$77.7M
2
KMX icon
CarMax
KMX
+$61.4M
3
DOCU
DocuSign
DOCU
+$58.4M
4
OKTA icon
Okta
OKTA
+$53.3M
5
META icon
Meta Platforms (Facebook)
META
+$39.8M

Sector Composition

Rank Sector Weight
1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FLOT icon
451
iShares Floating Rate Bond ETF
FLOT
$10.5B
$5.25M 0.02%
103,928
+83,195
+401% +$4.21M
UNF icon
452
Unifirst Corp
UNF
$5.24B
$5.23M 0.02%
28,369
+7
+0% +$1.29K
AMP icon
453
Ameriprise Financial
AMP
$49.9B
$5.22M 0.02%
17,369
-4,162
-19% -$1.26M
ETR icon
454
Entergy
ETR
$50.3B
$5.21M 0.02%
89,214
+14,868
+20% +$814K
EPAM icon
455
EPAM Systems
EPAM
$5.17B
$5.2M 0.02%
17,528
+68
+0.4% +$26.7K
SOXX icon
456
iShares Semiconductor ETF
SOXX
$46.2B
$5.19M 0.02%
32,919
+19,665
+148% +$3.15M
VONG icon
457
Vanguard Russell 1000 Growth ETF
VONG
$45.7B
$5.19M 0.02%
72,701
+7,584
+12% +$532K
IWS icon
458
iShares Russell Mid-Cap Value ETF
IWS
$16B
$5.18M 0.02%
43,312
-410
-0.9% -$48.3K
OSH
459
DELISTED
Oak Street Health, Inc.
OSH
$5.17M 0.02%
192,350
+74,274
+63% +$1.57M
BJ icon
460
BJs Wholesale Club
BJ
$11.8B
$5.14M 0.02%
75,959
-4,538
-6% -$285K
RWO icon
461
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.28B
$5.11M 0.02%
94,541
+2,672
+3% +$141K
XBI icon
462
State Street SPDR S&P Biotech ETF
XBI
$10.5B
$5.09M 0.02%
56,618
-21,809
-28% -$2.01M
SCHD icon
463
Schwab US Dividend Equity ETF
SCHD
$107B
$5.07M 0.02%
192,927
+51,855
+37% +$1.36M
MPWR icon
464
Monolithic Power Systems
MPWR
$70B
$5.02M 0.02%
10,335
+883
+9% +$385K
HHS icon
465
Harte-Hanks
HHS
$18.6M
$5M 0.02%
661,119
– –
ADSK icon
466
Autodesk
ADSK
$52.7B
$4.99M 0.02%
23,289
-1,846
-7% -$425K
WSC icon
467
WillScot Mobile Mini Holdings
WSC
$4B
$4.99M 0.02%
127,416
-16,750
-12% -$630K
PTLO icon
468
Portillo's
PTLO
$345M
$4.95M 0.02%
201,514
-558,300
-73% -$14.8M
LNG icon
469
Cheniere Energy
LNG
$55.4B
$4.94M 0.02%
35,599
+8,647
+32% +$1.05M
VYMI icon
470
Vanguard International High Dividend Yield ETF
VYMI
$21.3B
$4.93M 0.02%
72,845
-1,138
-2% -$77.5K
XME icon
471
State Street SPDR S&P Metals & Mining ETF
XME
$4.52B
$4.88M 0.02%
79,544
+17,944
+29% +$914K
VRTX icon
472
Vertex Pharmaceuticals
VRTX
$133B
$4.84M 0.02%
18,533
-4,956
-21% -$1.18M
ITA icon
473
iShares US Aerospace & Defense ETF
ITA
$15B
$4.83M 0.02%
43,637
+31,121
+249% +$3.31M
EVBG
474
DELISTED
Everbridge, Inc. Common Stock
EVBG
$4.83M 0.02%
110,553
+12,768
+13% +$603K
TDOC icon
475
Teladoc Health
TDOC
$1.22B
$4.82M 0.02%
66,856
-17,456
-21% -$1.26M
17 18
19
20 21

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William Blair & Company's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair & Company held 2,057 positions worth $28.5B, down 11% from $31.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2022 filing shows 95 new, 667 increased, 873 reduced and 147 closed positions. Its largest new stake was Apollo Global Management: 145,513 shares worth $9.02M. The largest sale was IHS Markit Ltd. Common Shares, an estimated $77.7M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2022 buy was Apollo Global Management: 145,513 shares worth $9.02M.
  • William Blair & Company added most to Airbnb in Q1 2022, an estimated $71.5M increase.
  • William Blair & Company's biggest Q1 2022 reduction was CarMax, cutting an estimated $61.4M.
  • William Blair & Company fully exited IHS Markit Ltd. Common Shares in Q1 2022, selling an estimated $77.7M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.5B portfolio in Q1 2022.
  • William Blair & Company opened 95 new positions and closed 147 in Q1 2022.
  • William Blair & Company's portfolio value fell 11% quarter-over-quarter to $28.5B.

Based on William Blair & Company's 13F filing for Q1 2022, filed 13 May 2022.