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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
VIS icon
526
Vanguard Industrials ETF
VIS
$8.47B
$3.84M 0.01%
19,748
-3,309
-14% -$636K
GWH icon
527
ESS Tech
GWH
$19.5M
$3.8M 0.01%
45,485
-107
-0.2% -$9.55K
A icon
528
Agilent Technologies
A
$42B
$3.79M 0.01%
28,606
+1,957
+7% +$269K
ES icon
529
Eversource Energy
ES
$27.1B
$3.78M 0.01%
42,896
-902
-2% -$77.1K
RSI icon
530
Rush Street Interactive
RSI
$2.86B
$3.78M 0.01%
520,184
-3,668
-0.7% -$37K
VNQI icon
531
Vanguard Global ex-US Real Estate ETF
VNQI
$3.52B
$3.75M 0.01%
72,219
-1,438
-2% -$74.9K
MCK icon
532
McKesson
MCK
$101B
$3.75M 0.01%
12,249
+20
+0.2% +$5.44K
VBK icon
533
Vanguard Morningstar Small-Cap Growth ETF
VBK
$24.8B
$3.74M 0.01%
15,062
-3,233
-18% -$796K
CP icon
534
Canadian Pacific Kansas City
CP
$82.2B
$3.73M 0.01%
45,214
-17,549
-28% -$1.32M
FCN icon
535
FTI Consulting
FCN
$4.15B
$3.73M 0.01%
23,725
+20,999
+770% +$3.13M
URI icon
536
United Rentals
URI
$69.6B
$3.73M 0.01%
10,491
-1,573
-13% -$514K
NUE icon
537
Nucor
NUE
$61.7B
$3.69M 0.01%
24,822
+31
+0.1% +$3.8K
NVRO
538
DELISTED
NEVRO CORP.
NVRO
$3.69M 0.01%
50,995
+2,020
+4% +$146K
CNC icon
539
Centene
CNC
$32.8B
$3.68M 0.01%
43,760
+22,382
+105% +$1.84M
TRU icon
540
TransUnion
TRU
$15.1B
$3.68M 0.01%
35,618
+778
+2% +$78.9K
VRRM icon
541
Verra Mobility
VRRM
$706M
$3.63M 0.01%
223,109
+4,328
+2% +$69.7K
LSCC icon
542
Lattice Semiconductor
LSCC
$18.3B
$3.62M 0.01%
59,428
-762
-1% -$45.7K
PCYO icon
543
Pure Cycle
PCYO
$274M
$3.61M 0.01%
300,605
-7,300
-2% -$90.4K
XLU icon
544
State Street Utilities Select Sector SPDR ETF
XLU
$22.9B
$3.6M 0.01%
96,734
-23,538
-20% -$816K
MLM icon
545
Martin Marietta Materials
MLM
$32.8B
$3.59M 0.01%
9,332
-1,055
-10% -$409K
OKE icon
546
Oneok
OKE
$58.6B
$3.59M 0.01%
50,851
-1,112
-2% -$71.2K
STWD icon
547
Starwood Property Trust
STWD
$6.06B
$3.59M 0.01%
148,523
+21,394
+17% +$517K
FSV icon
548
FirstService
FSV
$6.1B
$3.59M 0.01%
24,774
+3,250
+15% +$495K
TIG
549
DELISTED
Trean Insurance Group, Inc. Common Stock
TIG
$3.57M 0.01%
762,007
+38,044
+5% +$256K
VOT icon
550
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$20.2B
$3.56M 0.01%
15,962
-692
-4% -$153K
20 21
22
23 24

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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.