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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
PLUS icon
1376
ePlus
PLUS
$2.3B
$202K ﹤0.01%
+4,873
New +$238K
PRLB icon
1377
Protolabs
PRLB
$2.2B
$202K ﹤0.01%
5,544
-255
-4% -$11.1K
LAKE icon
1378
Lakeland Industries
LAKE
$117M
$201K ﹤0.01%
+17,450
New +$249K
RSPH icon
1379
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$797M
$201K ﹤0.01%
8,000
– –
FSLY icon
1380
Fastly Inc
FSLY
$4.58B
$199K ﹤0.01%
21,737
-374
-2% -$3.98K
CNYA icon
1381
iShares MSCI China A ETF
CNYA
$207M
$198K ﹤0.01%
6,476
-4,734
-42% -$164K
PIE icon
1382
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$197K ﹤0.01%
12,030
-8,250
-41% -$152K
VRIG icon
1383
Invesco Variable Rate Investment Grade ETF
VRIG
$1.85B
$195K ﹤0.01%
7,935
– –
DXYN
1384
DELISTED
Dixie Group Inc
DXYN
$194K ﹤0.01%
179,608
-11,000
-6% -$14.7K
IWX icon
1385
iShares Russell Top 200 Value ETF
IWX
$4.04B
$191K ﹤0.01%
3,305
– –
SNAP icon
1386
Snap
SNAP
$8.81B
$191K ﹤0.01%
19,402
-2,544
-12% -$29.6K
DMRC icon
1387
Digimarc Corp
DMRC
$162M
$189K ﹤0.01%
13,925
-100
-0.7% -$1.62K
ATCO
1388
DELISTED
Atlas Corp.
ATCO
$186K ﹤0.01%
13,376
– –
FORG
1389
DELISTED
ForgeRock, Inc.
FORG
$185K ﹤0.01%
12,762
-111
-0.9% -$2.14K
LUMN icon
1390
Lumen
LUMN
$6.46B
$184K ﹤0.01%
25,296
-998
-4% -$10.2K
MTUM icon
1391
iShares MSCI USA Momentum Factor ETF
MTUM
$26.3B
$184K ﹤0.01%
1,404
-133
-9% -$18.7K
RCKT icon
1392
Rocket Pharmaceuticals
RCKT
$371M
$182K ﹤0.01%
11,431
-1,300
-10% -$20.3K
EPAC icon
1393
Enerpac Tool Group
EPAC
$1.9B
$181K ﹤0.01%
10,160
-281
-3% -$5.46K
GWH.WS
1394
DELISTED
ESS Tech Inc Warrant
GWH.WS
$180K ﹤0.01%
244,498
-496
-0.2% -$291
IPAY icon
1395
Amplify Mobile Payments ETF
IPAY
$185M
$180K ﹤0.01%
4,762
-110
-2% -$4.68K
BAB icon
1396
Invesco Taxable Municipal Bond ETF
BAB
$1.01B
$179K ﹤0.01%
6,986
– –
SKT icon
1397
Tanger
SKT
$4.44B
$177K ﹤0.01%
12,911
+149
+1% +$2.31K
SPYD icon
1398
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.76B
$177K ﹤0.01%
4,989
-40
-0.8% -$1.61K
OSW icon
1399
OneSpaWorld
OSW
$2.71B
$176K ﹤0.01%
20,930
– –
RELY icon
1400
Remitly
RELY
$5.2B
$176K ﹤0.01%
15,855
+4,600
+41% +$48K
54 55
56
57 58

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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.