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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
SPYG icon
676
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$55.5B
$2.15M 0.01%
32,450
+160
+0.5% +$10.4K
NVO
677
Novo Nordisk
NVO
$205B
$2.14M 0.01%
38,932
+4,388
+13% +$225K
PWR icon
678
Quanta Services
PWR
$101B
$2.13M 0.01%
16,156
+2,884
+22% +$320K
EBAY icon
679
eBay
EBAY
$46.5B
$2.1M 0.01%
36,721
-1,566
-4% -$91.2K
ADPT icon
680
Adaptive Biotechnologies
ADPT
$3.89B
$2.1M 0.01%
151,411
-17,225
-10% -$271K
EGRX
681
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$2.1M 0.01%
42,377
-8,125
-16% -$390K
SHEL icon
682
Shell
SHEL
$248B
$2.09M 0.01%
+38,055
New +$2.02M
SHY icon
683
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
$2.09M 0.01%
25,070
-5,745
-19% -$486K
MGTX icon
684
MeiraGTx Holdings
MGTX
$1.17B
$2.08M 0.01%
150,000
– –
AMG icon
685
Affiliated Managers Group
AMG
$9.7B
$2.08M 0.01%
14,730
-275
-2% -$39.5K
PHYS icon
686
Sprott Physical Gold
PHYS
$15.7B
$2.06M 0.01%
133,909
-1,654
-1% -$24.5K
CALY
687
Callaway Golf Company
CALY
$2.95B
$2.05M 0.01%
87,390
– –
SNOW icon
688
Snowflake
SNOW
$117B
$2.04M 0.01%
8,911
+3,361
+61% +$869K
SPDW icon
689
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$42B
$2.03M 0.01%
59,128
-2,843
-5% -$98.6K
PWSC
690
DELISTED
PowerSchool Holdings, Inc.
PWSC
$2.02M 0.01%
122,454
+43,039
+54% +$689K
AMLP icon
691
Alerian MLP ETF
AMLP
$13.1B
$2.02M 0.01%
52,632
+9,614
+22% +$354K
ICSH icon
692
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.4B
$2.01M 0.01%
40,142
-240
-0.6% -$12.1K
SGMO
693
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
$2M 0.01%
344,902
– –
TASK icon
694
TaskUs
TASK
$667M
$1.99M 0.01%
51,835
-18,000
-26% -$634K
HZNP
695
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$1.99M 0.01%
18,957
-2,099
-10% -$205K
ETSY icon
696
Etsy
ETSY
$7.4B
$1.99M 0.01%
15,992
-3,562
-18% -$530K
COLI
697
DELISTED
Colicity Inc. Class A Common Stock
COLI
$1.99M 0.01%
203,188
-1,500
-0.7% -$14.6K
BIP icon
698
Brookfield Infrastructure Partners
BIP
$18.4B
$1.98M 0.01%
44,849
+3,431
+8% +$138K
VTEB icon
699
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46.1B
$1.97M 0.01%
38,238
-340
-0.9% -$18.1K
VAW icon
700
Vanguard Materials ETF
VAW
$3.05B
$1.96M 0.01%
10,123
-5,053
-33% -$944K
26 27
28
29 30

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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.