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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
BMVP icon
1626
Invesco Bloomberg MVP Multi-factor ETF
BMVP
$106M
$32K ﹤0.01%
990
– –
FTSL icon
1627
First Trust Senior Loan Fund ETF
FTSL
$2.33B
$32K ﹤0.01%
+723
New +$32.6K
PKW icon
1628
Invesco BuyBack Achievers ETF
PKW
$1.78B
$32K ﹤0.01%
435
– –
STPZ icon
1629
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$524M
$32K ﹤0.01%
645
– –
SJNK icon
1630
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.8B
$31K ﹤0.01%
1,301
+2
+0.2% +$49
SPMB icon
1631
State Street SPDR Portfolio Mortgage Backed Bond ETF
SPMB
$7.05B
$31K ﹤0.01%
+1,423
New +$32.3K
TOVX icon
1632
Theriva Biologics
TOVX
$11M
$31K ﹤0.01%
1,268
+55
+5% +$2.11K
TELL
1633
DELISTED
Tellurian Inc.
TELL
$31K ﹤0.01%
12,789
-5,197
-29% -$18.7K
IFGL icon
1634
iShares International Developed Real Estate ETF
IFGL
$82.2M
$30K ﹤0.01%
1,600
– –
SCHM icon
1635
Schwab US Mid-Cap ETF
SCHM
$15.2B
$30K ﹤0.01%
1,482
-645
-30% -$14.4K
SENS icon
1636
Senseonics Holdings Inc
SENS
$419M
$30K ﹤0.01%
1,140
– –
SPAB icon
1637
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.93B
$30K ﹤0.01%
1,200
-941
-44% -$24.7K
AUTL
1638
Autolus Therapeutics
AUTL
$564M
$29K ﹤0.01%
13,341
– –
COPX icon
1639
Global X Copper Miners ETF NEW
COPX
$8.22B
$29K ﹤0.01%
1,041
+26
+3% +$769
DTH icon
1640
WisdomTree International High Dividend Fund
DTH
$659M
$29K ﹤0.01%
968
– –
FDIS icon
1641
Fidelity MSCI Consumer Discretionary Index ETF
FDIS
$1.71B
$29K ﹤0.01%
+475
New +$31.8K
FM
1642
DELISTED
iShares Frontier and Select EM ETF
FM
$29K ﹤0.01%
1,184
– –
GBF icon
1643
iShares Government/Credit Bond ETF
GBF
$128M
$28K ﹤0.01%
270
-70
-21% -$7.48K
OTLK icon
1644
Outlook Therapeutics
OTLK
$206M
$28K ﹤0.01%
1,150
– –
OUSA icon
1645
ALPS O'Shares U.S. Quality Dividend ETF
OUSA
$758M
$28K ﹤0.01%
762
+1
+0.1% +$41
CHIK
1646
DELISTED
Global X MSCI China Information Technology ETF
CHIK
$28K ﹤0.01%
+1,890
New +$34.5K
REM icon
1647
iShares Mortgage Real Estate ETF
REM
$543M
$27K ﹤0.01%
1,300
– –
WTV icon
1648
WisdomTree US Value Fund
WTV
$3.36B
$26K ﹤0.01%
519
– –
DFJ icon
1649
WisdomTree Japan SmallCap Dividend Fund
DFJ
$402M
$25K ﹤0.01%
438
– –
EUSA icon
1650
iShares MSCI USA Equal Weighted ETF
EUSA
$1.94B
$25K ﹤0.01%
379
+20
+6% +$1.49K
64 65
66
67 68

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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.