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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
+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
HBAN icon
601
Huntington Bancshares
HBAN
$36B
$2.23M 0.01%
158,218
-3,143
-2% -$45.5K
CHRW icon
602
C.H. Robinson
CHRW
$17.4B
$2.23M 0.01%
24,348
-632
-3% -$60.2K
NET icon
603
Cloudflare
NET
$116B
$2.22M 0.01%
49,210
-4,381
-8% -$217K
AMG icon
604
Affiliated Managers Group
AMG
$9.57B
$2.2M 0.01%
13,906
-530
-4% -$75K
EQNR icon
605
Equinor
EQNR
$95.8B
$2.18M 0.01%
60,962
+10,022
+20% +$360K
CARR icon
606
Carrier Global
CARR
$52.1B
$2.17M 0.01%
52,519
-4,521
-8% -$183K
COWZ icon
607
Pacer US Cash Cows 100 ETF
COWZ
$19.6B
$2.16M 0.01%
46,759
+3,130
+7% +$146K
DSGR icon
608
Distribution Solutions Group
DSGR
$1.61B
$2.16M 0.01%
117,070
– –
XES icon
609
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$392M
$2.15M 0.01%
26,975
+1,981
+8% +$147K
PCYO icon
610
Pure Cycle
PCYO
$277M
$2.14M 0.01%
204,571
-18,754
-8% -$175K
VTHR icon
611
Vanguard Russell 3000 ETF
VTHR
$4.89B
$2.13M 0.01%
12,401
+3,775
+44% +$652K
CLBT icon
612
Cellebrite
CLBT
$2.62B
$2.12M 0.01%
487,010
-12,641
-3% -$56.5K
LH icon
613
Labcorp
LH
$26.1B
$2.11M 0.01%
10,449
+1
+0% +$195
VOX icon
614
Vanguard Communication Services ETF
VOX
$5.84B
$2.11M 0.01%
25,692
+21,970
+590% +$1.85M
VAW icon
615
Vanguard Materials ETF
VAW
$3.07B
$2.1M 0.01%
12,350
-128
-1% -$21.5K
COF icon
616
Capital One
COF
$136B
$2.1M 0.01%
22,553
-348
-2% -$34.2K
PDP icon
617
Invesco Dorsey Wright Momentum ETF
PDP
$1.54B
$2.09M 0.01%
29,400
-350
-1% -$25.5K
SCHG icon
618
Schwab US Large-Cap Growth ETF
SCHG
$63B
$2.08M 0.01%
149,944
+10,524
+8% +$151K
LIT icon
619
Global X Lithium & Battery Tech ETF
LIT
$1.61B
$2.07M 0.01%
35,236
-1,295
-4% -$86.5K
NVO
620
Novo Nordisk
NVO
$201B
$2.06M 0.01%
30,514
-10,672
-26% -$626K
HCA icon
621
HCA Healthcare
HCA
$87.9B
$2.06M 0.01%
8,593
-80
-0.9% -$17.9K
TCMD icon
622
Tactile Systems Technology
TCMD
$544M
$2.06M 0.01%
179,420
-6,364
-3% -$56K
XLY icon
623
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23.5B
$2.04M 0.01%
31,562
-15,376
-33% -$1.07M
GAIN icon
624
Gladstone Investment Corp
GAIN
$657M
$2.03M 0.01%
157,580
+1,818
+1% +$24K
ALRM icon
625
Alarm.com
ALRM
$2.72B
$2.03M 0.01%
41,070
-56
-0.1% -$3.09K
23 24
25
26 27

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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.