We are live on ! Find out more
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
+8.67%
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
$23B
AUM Growth
+$1.22B
Cap. Flow
-$156M
Cap. Flow %
-0.68%
Top 10 Hldgs %
22.7%
Holding
1,905
New
81
Increased
568
Reduced
855
Closed
91

Top Buys

Rank Stock Value
1
POOL icon
Pool Corp
POOL
+$43.2M
2
TEAM icon
Atlassian
TEAM
+$36.6M
3
NOVT icon
Novanta
NOVT
+$28.8M
4
PANW icon
Palo Alto Networks
PANW
+$23.2M
5
MSI icon
Motorola Solutions
MSI
+$20.1M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$103M
2
PYPL icon
PayPal
PYPL
+$28.4M
3
DIS icon
Walt Disney
DIS
+$26.7M
4
KMX icon
CarMax
KMX
+$25.2M
5
CRM icon
Salesforce
CRM
+$24.3M

Sector Composition

Rank Sector Weight
1 Technology 22.31%
2 Healthcare 19.82%
3 Financials 12.49%
4 Industrials 11.58%
5 Consumer Discretionary 8.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VIS icon
476
Vanguard Industrials ETF
VIS
$8.5B
$3.91M 0.02%
21,398
+59
+0.3% +$10.6K
FNF icon
477
Fidelity National Financial
FNF
$12.8B
$3.89M 0.02%
103,310
-6,285
-6% -$236K
SAIC icon
478
Saic
SAIC
$5.34B
$3.87M 0.02%
34,902
-12
-0% -$1.26K
ICLN icon
479
iShares Global Clean Energy ETF
ICLN
$2.12B
$3.86M 0.02%
194,656
+10,905
+6% +$214K
CSX icon
480
CSX Corp
CSX
$92.8B
$3.86M 0.02%
124,630
-151
-0.1% -$4.54K
AIZ icon
481
Assurant
AIZ
$13.9B
$3.84M 0.02%
30,739
-105,595
-77% -$14.1M
HDV
482
iShares Core High Dividend ETF
HDV
$15B
$3.84M 0.02%
183,975
+53,850
+41% +$1.1M
DOCS icon
483
Doximity
DOCS
$4.45B
$3.82M 0.02%
113,916
-18,363
-14% -$561K
MRCC
484
DELISTED
Monroe Capital Corp
MRCC
$3.82M 0.02%
447,323
-8,958
-2% -$73.5K
CNC icon
485
Centene
CNC
$33.1B
$3.78M 0.02%
46,055
+2,190
+5% +$179K
TSM icon
486
TSMC
TSM
$2.23T
$3.72M 0.02%
49,915
-5,497
-10% -$398K
INDA icon
487
iShares MSCI India ETF
INDA
$6.58B
$3.7M 0.02%
88,613
+87,213
+6,230% +$3.69M
TTWO icon
488
Take-Two Interactive
TTWO
$45.4B
$3.7M 0.02%
35,502
+249
+0.7% +$27K
FIVE icon
489
Five Below
FIVE
$13.2B
$3.68M 0.02%
20,800
+75
+0.4% +$11.8K
ADSK icon
490
Autodesk
ADSK
$52.7B
$3.67M 0.02%
19,637
-388
-2% -$77.9K
WEC icon
491
WEC Energy
WEC
$35.6B
$3.65M 0.02%
38,941
-2,482
-6% -$229K
DAVA icon
492
Endava
DAVA
$162M
$3.64M 0.02%
47,619
-129,811
-73% -$9.65M
STWD icon
493
Starwood Property Trust
STWD
$6.09B
$3.62M 0.02%
197,677
-6,815
-3% -$136K
VOT icon
494
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$20B
$3.62M 0.02%
20,153
+7,334
+57% +$1.33M
NTNX icon
495
Nutanix
NTNX
$17.5B
$3.6M 0.02%
138,250
-19,249
-12% -$526K
FCN icon
496
FTI Consulting
FCN
$4.22B
$3.57M 0.02%
22,498
-849
-4% -$142K
TTE icon
497
TotalEnergies
TTE
$194B
$3.56M 0.02%
57,316
+1,139
+2% +$65K
ES icon
498
Eversource Energy
ES
$26.9B
$3.55M 0.02%
42,301
-136
-0.3% -$10.8K
PPG icon
499
PPG Industries
PPG
$25.5B
$3.54M 0.02%
28,149
-4,405
-14% -$540K
GBCI icon
500
Glacier Bancorp
GBCI
$6.4B
$3.51M 0.02%
71,040
+3,500
+5% +$189K
18 19
20
21 22

Similar funds

Parallax Volatility Advisers
Parallax Volatility Advisers San Francisco, California $38.6B AUM 45.89% 1-Year Est. Return
Credit Agricole
Credit Agricole Montrouge Cedex, France $38.1B AUM
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
Nomura Asset Management
Nomura Asset Management Tokyo, Japan $38.8B AUM 30.94% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
Fayez Sarofim & Co
Fayez Sarofim & Co Houston, Texas $39.1B AUM 15.14% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

William Blair & Company's Q4 2022 Portfolio in Review

As of Q4 2022, William Blair & Company held 1,905 positions worth $23B, up 5.6% from $21.8B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q4 2022 filing shows 81 new, 568 increased, 855 reduced and 91 closed positions. Its largest new stake was Atlassian: 230,078 shares worth $29.6M. The largest sale was Abiomed Inc, an estimated $103M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2022 buy was Atlassian: 230,078 shares worth $29.6M.
  • William Blair & Company added most to Pool Corp in Q4 2022, an estimated $43.2M increase.
  • William Blair & Company's biggest Q4 2022 reduction was PayPal, cutting an estimated $28.4M.
  • William Blair & Company fully exited Abiomed Inc in Q4 2022, selling an estimated $103M.
  • William Blair & Company's ten largest holdings make up 23% of its $23B portfolio in Q4 2022.
  • William Blair & Company opened 81 new positions and closed 91 in Q4 2022.
  • William Blair & Company's portfolio value rose 5.6% quarter-over-quarter to $23B.

Based on William Blair & Company's 13F filing for Q4 2022, filed 10 Feb 2023.