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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
-16.93%
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
$22.5B
AUM Growth
-$5.99B
Cap. Flow
-$554M
Cap. Flow %
-2.46%
Top 10 Hldgs %
23.5%
Holding
1,977
New
67
Increased
648
Reduced
822
Closed
114

Top Buys

Rank Stock Value
1
CSGP icon
CoStar Group
CSGP
+$27.5M
2
EW icon
Edwards Lifesciences
EW
+$22.7M
3
AIZ icon
Assurant
AIZ
+$22M
4
NOW icon
ServiceNow
NOW
+$21.5M
5
TEAM icon
Atlassian
TEAM
+$19.1M

Top Sells

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$51.2M
2
SBUX icon
Starbucks
SBUX
+$49M
3
ECL icon
Ecolab
ECL
+$45.7M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$40.4M
5
ANET icon
Arista Networks
ANET
+$35.1M

Sector Composition

Rank Sector Weight
1 Technology 23.69%
2 Healthcare 19.4%
3 Financials 11.86%
4 Industrials 10.9%
5 Consumer Discretionary 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VIG icon
51
Vanguard Dividend Appreciation ETF
VIG
$114B
$102M 0.45%
708,393
-24,441
-3% -$3.72M
BX icon
52
Blackstone
BX
$109B
$100M 0.45%
1,101,492
+61,374
+6% +$6.63M
APH icon
53
Amphenol
APH
$210B
$98.1M 0.44%
3,048,134
-15,580
-0.5% -$542K
BMY icon
54
Bristol-Myers Squibb
BMY
$130B
$97M 0.43%
1,259,303
+176,326
+16% +$13.4M
LLY icon
55
Eli Lilly
LLY
$1.08T
$95.6M 0.42%
294,812
+22,189
+8% +$6.66M
TDG icon
56
TransDigm Group
TDG
$68.7B
$94.2M 0.42%
175,558
+659
+0.4% +$389K
CVX icon
57
Chevron
CVX
$385B
$90.6M 0.4%
625,970
-8,569
-1% -$1.42M
WMT icon
58
Walmart Inc
WMT
$915B
$89.4M 0.4%
2,206,662
-123,741
-5% -$5.71M
BRK.B icon
59
Berkshire Hathaway Class B
BRK.B
$1.09T
$89.1M 0.4%
326,339
-402
-0.1% -$126K
TREX icon
60
Trex
TREX
$4.96B
$87.3M 0.39%
1,604,227
-14,952
-0.9% -$902K
RYAN icon
61
Ryan Specialty Holdings
RYAN
$10.5B
$86.3M 0.38%
2,202,741
+260,471
+13% +$9.85M
VEA icon
62
Vanguard FTSE Developed Markets ETF
VEA
$239B
$85.4M 0.38%
2,092,677
+63,595
+3% +$2.83M
TMO icon
63
Thermo Fisher Scientific
TMO
$221B
$85.2M 0.38%
156,747
+7,449
+5% +$4.1M
DIS icon
64
Walt Disney
DIS
$177B
$84.7M 0.38%
897,261
-22,555
-2% -$2.5M
AME icon
65
Ametek
AME
$59.2B
$83.2M 0.37%
757,365
-5,865
-0.8% -$713K
ITW icon
66
Illinois Tool Works
ITW
$82.9B
$82.7M 0.37%
453,934
-11,988
-3% -$2.4M
AXP icon
67
American Express
AXP
$229B
$82.7M 0.37%
596,763
-2,427
-0.4% -$401K
MCD icon
68
McDonald's
MCD
$192B
$81.8M 0.36%
331,514
-3,285
-1% -$809K
DE icon
69
Deere & Co
DE
$166B
$80.5M 0.36%
268,839
+923
+0.3% +$340K
PEP icon
70
PepsiCo
PEP
$187B
$79.1M 0.35%
474,436
+5,282
+1% +$889K
GWRE icon
71
Guidewire Software
GWRE
$14.4B
$78.4M 0.35%
1,103,850
-66,984
-6% -$5.48M
TEAM icon
72
Atlassian
TEAM
$38.9B
$77.8M 0.35%
415,185
+89,287
+27% +$19.1M
LIN icon
73
Linde
LIN
$224B
$76.8M 0.34%
267,096
-1,279
-0.5% -$400K
VRSK icon
74
Verisk Analytics
VRSK
$23.1B
$76M 0.34%
438,851
+8,411
+2% +$1.57M
VTV icon
75
Vanguard Morningstar Value ETF
VTV
$193B
$73.8M 0.33%
559,916
+51,538
+10% +$7.27M
1 2
3
4 5

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William Blair & Company's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair & Company held 1,977 positions worth $22.5B, down 21% from $28.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q2 2022 filing shows 67 new, 648 increased, 822 reduced and 114 closed positions. Its largest new stake was Warner Bros: 144,520 shares worth $1.94M. The largest sale was Airbnb, an estimated $51.2M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2022 buy was Warner Bros: 144,520 shares worth $1.94M.
  • William Blair & Company added most to CoStar Group in Q2 2022, an estimated $27.5M increase.
  • William Blair & Company's biggest Q2 2022 reduction was Airbnb, cutting an estimated $51.2M.
  • William Blair & Company fully exited Datto Holding Corp. in Q2 2022, selling an estimated $11M.
  • William Blair & Company's ten largest holdings make up 23% of its $22.5B portfolio in Q2 2022.
  • William Blair & Company opened 67 new positions and closed 114 in Q2 2022.
  • William Blair & Company's portfolio value fell 21% quarter-over-quarter to $22.5B.

Based on William Blair & Company's 13F filing for Q2 2022, filed 10 Aug 2022.