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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
CBOE icon
351
Cboe Global Markets
CBOE
$30.4B
$6.89M 0.03%
60,835
-3,072
-5% -$345K
AGIL
352
DELISTED
AgileThought Inc
AGIL
$6.88M 0.03%
1,331,400
+1,097,100
+468% +$5.19M
SO icon
353
Southern Company
SO
$106B
$6.83M 0.03%
95,801
+1,219
+1% +$89.5K
IWO icon
354
iShares Russell 2000 Growth ETF
IWO
$15B
$6.79M 0.03%
32,910
-1,021
-3% -$228K
LFUS icon
355
Littelfuse
LFUS
$11.7B
$6.71M 0.03%
26,412
-1,272
-5% -$319K
MET icon
356
MetLife
MET
$61.4B
$6.7M 0.03%
106,677
+3,307
+3% +$219K
WM icon
357
Waste Management
WM
$90.5B
$6.64M 0.03%
43,380
-9,687
-18% -$1.52M
HSY icon
358
Hershey
HSY
$37B
$6.63M 0.03%
30,829
+62
+0.2% +$13.5K
APPF icon
359
AppFolio
APPF
$6.97B
$6.6M 0.03%
72,786
-168
-0.2% -$16.9K
CF icon
360
CF Industries
CF
$18.2B
$6.56M 0.03%
76,472
-358
-0.5% -$34.8K
VB icon
361
Vanguard Morningstar Small-Cap ETF
VB
$83B
$6.55M 0.03%
37,213
+1,005
+3% +$194K
RPD icon
362
Rapid7
RPD
$827M
$6.5M 0.03%
97,346
-3,778
-4% -$312K
PRFT
363
DELISTED
Perficient Inc
PRFT
$6.49M 0.03%
70,789
-19,510
-22% -$1.94M
PING
364
DELISTED
Ping Identity Holding Corp.
PING
$6.49M 0.03%
357,584
-39,882
-10% -$887K
WPC icon
365
W.P. Carey
WPC
$16.1B
$6.46M 0.03%
79,588
+516
+0.7% +$41.6K
BP icon
366
BP
BP
$111B
$6.41M 0.03%
226,008
+16,320
+8% +$500K
DVN icon
367
Devon Energy
DVN
$49.3B
$6.4M 0.03%
116,149
+17,029
+17% +$1.11M
CNI icon
368
Canadian National Railway
CNI
$76.4B
$6.39M 0.03%
56,862
-3,579
-6% -$418K
PH icon
369
Parker-Hannifin
PH
$135B
$6.39M 0.03%
25,956
+248
+1% +$66.4K
STKL
370
DELISTED
SunOpta
STKL
$6.38M 0.03%
820,495
-40,857
-5% -$269K
BR icon
371
Broadridge
BR
$19.3B
$6.37M 0.03%
44,705
-311
-0.7% -$45.1K
LNG icon
372
Cheniere Energy
LNG
$55.4B
$6.32M 0.03%
47,480
+11,881
+33% +$1.62M
BHVN
373
DELISTED
Biohaven Pharmaceutical Holding Company Ltd.
BHVN
$6.28M 0.03%
43,124
-81,985
-66% -$10.5M
AIRG icon
374
Airgain
AIRG
$69.3M
$6.28M 0.03%
772,920
+33,409
+5% +$301K
ETN icon
375
Eaton
ETN
$179B
$6.21M 0.03%
49,295
+737
+2% +$103K

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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.