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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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$31.3M
2
TYL icon
Tyler Technologies
TYL
+$24.6M
3
DHR icon
Danaher
DHR
+$22.7M
4
IRTC icon
iRhythm Holdings
IRTC
+$20.9M
5
USFR icon
WisdomTree Floating Rate Treasury Fund
USFR
+$20.8M

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LFUS icon
426
Littelfuse
LFUS
$11.7B
$4.49M 0.02%
22,612
-3,800
-14% -$908K
AMP icon
427
Ameriprise Financial
AMP
$49.9B
$4.49M 0.02%
17,814
+205
+1% +$53.9K
GOGO icon
428
Gogo Inc
GOGO
$383M
$4.43M 0.02%
365,956
+8,642
+2% +$131K
IFF icon
429
International Flavors & Fragrances
IFF
$21.4B
$4.41M 0.02%
48,500
-293
-0.6% -$33.6K
RWO icon
430
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.28B
$4.38M 0.02%
113,139
+7,879
+7% +$353K
DFS
431
DELISTED
Discover Financial Services
DFS
$4.3M 0.02%
47,333
-12,631
-21% -$1.28M
FND icon
432
Floor & Decor
FND
$6.32B
$4.3M 0.02%
61,197
-5,268
-8% -$423K
ALL icon
433
Allstate
ALL
$64.7B
$4.29M 0.02%
34,426
+2,608
+8% +$324K
CACC icon
434
Credit Acceptance
CACC
$5.99B
$4.26M 0.02%
9,726
-1,695
-15% -$894K
HRT
435
DELISTED
HireRight Holdings Corporation
HRT
$4.25M 0.02%
278,837
-58,903
-17% -$932K
MGK icon
436
Vanguard Morningstar Mega Cap Growth ETF
MGK
$33.7B
$4.25M 0.02%
122,045
-9,105
-7% -$359K
RSG icon
437
Republic Services
RSG
$65.6B
$4.2M 0.02%
30,893
-598
-2% -$83.5K
ETR icon
438
Entergy
ETR
$50.3B
$4.2M 0.02%
83,414
-8,196
-9% -$470K
RPD icon
439
Rapid7
RPD
$827M
$4.2M 0.02%
97,839
+493
+0.5% +$30.4K
GXO icon
440
GXO Logistics
GXO
$5.52B
$4.19M 0.02%
119,529
+112,959
+1,719% +$4.99M
IWS icon
441
iShares Russell Mid-Cap Value ETF
IWS
$16B
$4.19M 0.02%
43,588
+18
+0% +$1.92K
NOVT icon
442
Novanta
NOVT
$6.32B
$4.14M 0.02%
35,803
+26,573
+288% +$3.62M
ITA icon
443
iShares US Aerospace & Defense ETF
ITA
$15B
$4.13M 0.02%
45,300
+2,876
+7% +$291K
BIV icon
444
Vanguard Intermediate-Term Bond ETF
BIV
$28.8B
$4.12M 0.02%
56,070
– –
SLB icon
445
SLB Ltd
SLB
$78.1B
$4.12M 0.02%
114,685
+48,560
+73% +$1.76M
RH icon
446
RH
RH
$3.41B
$4.08M 0.02%
16,589
+750
+5% +$202K
F icon
447
Ford
F
$55.1B
$4.08M 0.02%
363,798
+29,408
+9% +$412K
ET icon
448
Energy Transfer Partners
ET
$72.1B
$4.05M 0.02%
366,910
+52,408
+17% +$584K
HACK icon
449
Amplify Cybersecurity ETF
HACK
$3B
$4.04M 0.02%
93,028
-1,526
-2% -$72.8K
PRFT
450
DELISTED
Perficient Inc
PRFT
$4.03M 0.02%
62,022
-8,767
-12% -$732K
16 17
18
19 20

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William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.