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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

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
MSI icon
326
Motorola Solutions
MSI
$77.7B
$8.2M 0.04%
39,134
+7,089
+22% +$1.55M
MUB icon
327
iShares National Muni Bond ETF
MUB
$45.9B
$8.18M 0.04%
76,927
+38,337
+99% +$4.09M
MCO icon
328
Moody's
MCO
$82.8B
$8.17M 0.04%
30,032
+755
+3% +$226K
SHOP icon
329
Shopify
SHOP
$194B
$8.1M 0.04%
259,315
+9,955
+4% +$425K
BN icon
330
Brookfield
BN
$110B
$8.02M 0.04%
258,679
-6,093
-2% -$163K
PTLO icon
331
Portillo's
PTLO
$345M
$7.94M 0.04%
485,668
+284,154
+141% +$5.48M
MTN icon
332
Vail Resorts
MTN
$5.29B
$7.83M 0.03%
35,925
-1,673
-4% -$409K
IVOL icon
333
Quadratic Interest Rate Volatility and Inflation Hedge ETF
IVOL
$270M
$7.81M 0.03%
308,123
-214
-0.1% -$5.46K
SITE icon
334
SiteOne Landscape Supply
SITE
$4.22B
$7.8M 0.03%
65,582
-4,625
-7% -$621K
TWTR
335
DELISTED
Twitter, Inc.
TWTR
$7.77M 0.03%
207,913
-27,676
-12% -$1.19M
ENB icon
336
Enbridge
ENB
$112B
$7.71M 0.03%
182,524
+32,880
+22% +$1.47M
KLAC icon
337
KLA
KLAC
$272B
$7.64M 0.03%
239,340
+13,680
+6% +$460K
ICLR icon
338
Icon
ICLR
$12.9B
$7.49M 0.03%
34,568
-749
-2% -$168K
GLW icon
339
Corning
GLW
$144B
$7.43M 0.03%
235,903
+2,177
+0.9% +$75K
IVW icon
340
iShares S&P 500 Growth ETF
IVW
$77.3B
$7.41M 0.03%
122,798
+9,642
+9% +$638K
MO icon
341
Altria Group
MO
$107B
$7.35M 0.03%
176,003
-5,009
-3% -$259K
ILMN icon
342
Illumina
ILMN
$29.1B
$7.28M 0.03%
40,586
-2,392
-6% -$611K
IP icon
343
International Paper
IP
$21.8B
$7.23M 0.03%
172,764
+3,031
+2% +$141K
PRF icon
344
Invesco FTSE RAFI US 1000 ETF
PRF
$10B
$7.23M 0.03%
243,775
-12,705
-5% -$408K
GDX icon
345
VanEck Gold Miners ETF
GDX
$27.8B
$7.07M 0.03%
258,367
-5,033
-2% -$170K
VBR icon
346
Vanguard Morningstar Small-Cap Value ETF
VBR
$38.1B
$7.05M 0.03%
47,030
+8,588
+22% +$1.41M
USMV icon
347
iShares MSCI USA Min Vol Factor ETF
USMV
$24.4B
$7.03M 0.03%
100,146
+4,534
+5% +$332K
VUSB icon
348
Vanguard Ultra-Short Bond ETF
VUSB
$9.33B
$6.98M 0.03%
141,861
+102,856
+264% +$5.07M
UL icon
349
Unilever
UL
$133B
$6.93M 0.03%
134,413
-4,919
-4% -$251K
CHD icon
350
Church & Dwight Co
CHD
$24B
$6.89M 0.03%
74,351
+5,556
+8% +$525K

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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.