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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
-0.67%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$25.3B
AUM Growth
-$1.68B
Cap. Flow
-$904M
Cap. Flow %
-3.57%
Top 10 Hldgs %
17.26%
Holding
421
New
18
Increased
147
Reduced
220
Closed
34

Top Buys

Rank Stock Value
1
CP icon
Canadian Pacific Kansas City
CP
+$223M
2
EHC icon
Encompass Health
EHC
+$216M
3
FTI icon
TechnipFMC
FTI
+$115M
4
POOL icon
Pool Corp
POOL
+$110M
5
MLM icon
Martin Marietta Materials
MLM
+$75.9M

Top Sells

Rank Stock Value
1
CNI icon
Canadian National Railway
CNI
+$256M
2
TEAM icon
Atlassian
TEAM
+$172M
3
NVDA icon
NVIDIA
NVDA
+$133M
4
AVLR
Avalara, Inc.
AVLR
+$127M
5
WOOF icon
Petco
WOOF
+$112M

Sector Composition

Rank Sector Weight
1 Technology 22.56%
2 Healthcare 18.06%
3 Industrials 16.24%
4 Consumer Discretionary 13.94%
5 Financials 10.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NATI
51
DELISTED
National Instruments Corp
NATI
$160M 0.63%
4,247,435
-512,384
-11% -$19.4M
WMS icon
52
Advanced Drainage Systems
WMS
$10.6B
$159M 0.63%
1,281,149
+404,015
+46% +$50.3M
CF icon
53
CF Industries
CF
$17.9B
$154M 0.61%
1,603,951
-528,331
-25% -$51.6M
LESL icon
54
Leslie's
LESL
$12.3M
$154M 0.61%
523,520
+3,089
+0.6% +$928K
LYV icon
55
Live Nation Entertainment
LYV
$43B
$149M 0.59%
1,957,055
-520,592
-21% -$46.6M
HDB icon
56
HDFC Bank
HDB
$119B
$149M 0.59%
5,087,828
-111,448
-2% -$3.43M
SBUX icon
57
Starbucks
SBUX
$123B
$148M 0.59%
1,758,268
+17,207
+1% +$1.46M
DT icon
58
Dynatrace
DT
$14.2B
$144M 0.57%
4,139,736
-1,522,393
-27% -$58.9M
CRL icon
59
Charles River Laboratories
CRL
$13.7B
$143M 0.57%
727,556
-277,643
-28% -$59.9M
GWRE icon
60
Guidewire Software
GWRE
$14.4B
$143M 0.57%
2,323,111
+7,003
+0.3% +$506K
VRNS icon
61
Varonis Systems
VRNS
$4.81B
$140M 0.55%
5,277,919
+40,957
+0.8% +$1.17M
P
62
Everpure Inc
P
$37.1B
$139M 0.55%
5,075,434
-1,933,543
-28% -$54.7M
ENTG icon
63
Entegris
ENTG
$24.6B
$138M 0.55%
1,664,199
+63,001
+4% +$6.15M
NFE icon
64
New Fortress Energy
NFE
$92.9M
$138M 0.54%
3,146,251
-1,039,837
-25% -$52.2M
NKE icon
65
Nike
NKE
$60.4B
$134M 0.53%
1,611,540
+703
+0% +$75.7K
EL icon
66
Estee Lauder
EL
$32B
$132M 0.52%
611,562
-879
-0.1% -$224K
TREX icon
67
Trex
TREX
$5.02B
$132M 0.52%
3,000,626
-13,647
-0.5% -$730K
FOXF icon
68
Fox Factory Holding Corp
FOXF
$904M
$131M 0.52%
1,655,884
-18,688
-1% -$1.73M
INTU icon
69
Intuit
INTU
$90.7B
$129M 0.51%
333,841
+3,155
+1% +$1.36M
NOVT icon
70
Novanta
NOVT
$6.38B
$129M 0.51%
1,111,508
+130,438
+13% +$17.8M
CNI icon
71
Canadian National Railway
CNI
$76.3B
$125M 0.5%
1,163,080
-2,145,866
-65% -$256M
HZNP
72
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$125M 0.5%
2,025,821
+384,278
+23% +$26.9M
CPRT icon
73
Copart
CPRT
$26.8B
$125M 0.49%
4,686,624
-1,233,140
-21% -$36.7M
SYK icon
74
Stryker
SYK
$133B
$123M 0.49%
609,672
+6,075
+1% +$1.28M
FSV icon
75
FirstService
FSV
$6.2B
$118M 0.46%
987,356
+6,966
+0.7% +$890K
1 2
3
4 5

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William Blair Investment Management's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair Investment Management held 421 positions worth $25.3B, down 6.2% from $27B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management withdrew a net $904M in Q3 2022, closing 34 positions and reducing 220 holdings. Its most notable exit was Atlassian, an estimated $172M position sold in full.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 25% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, William Blair Investment Management opened a new position in Pioneer Natural Resource Co. worth $69.6M.

  • William Blair Investment Management's largest Q3 2022 buy was Pioneer Natural Resource Co.: 321,592 shares worth $69.6M.
  • William Blair Investment Management added most to Canadian Pacific Kansas City in Q3 2022, an estimated $223M increase.
  • William Blair Investment Management's biggest Q3 2022 reduction was Canadian National Railway, cutting an estimated $256M.
  • William Blair Investment Management fully exited Atlassian in Q3 2022, selling an estimated $172M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $25.3B portfolio in Q3 2022.
  • William Blair Investment Management opened 18 new positions and closed 34 in Q3 2022.
  • William Blair Investment Management's portfolio value fell 6.2% quarter-over-quarter to $25.3B.

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