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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
DLTH icon
1001
Duluth Holdings
DLTH
$151M
$547K ﹤0.01%
77,729
+6,384
+9% +$57.1K
GUNR icon
1002
FlexShares Global Upstream Natural Resources Index Fund
GUNR
$7B
$547K ﹤0.01%
14,560
+2,231
+18% +$89.7K
RBC icon
1003
RBC Bearings
RBC
$17.5B
$547K ﹤0.01%
2,633
+206
+8% +$47.4K
ATR icon
1004
AptarGroup
ATR
$8.43B
$546K ﹤0.01%
5,748
-4,763
-45% -$496K
ADPT icon
1005
Adaptive Biotechnologies
ADPT
$3.89B
$545K ﹤0.01%
76,531
+2,880
+4% +$27.1K
BBJP icon
1006
JPMorgan BetaBuilders Japan ETF
BBJP
$19.2B
$545K ﹤0.01%
13,341
-11,446
-46% -$512K
OSK icon
1007
Oshkosh
OSK
$9.41B
$545K ﹤0.01%
7,755
+4
+0.1% +$325
SPYM
1008
State Street SPDR Portfolio S&P 500 ETF
SPYM
$170B
$541K ﹤0.01%
12,677
+9,907
+358% +$463K
FFIV icon
1009
F5
FFIV
$23.6B
$536K ﹤0.01%
3,706
+29
+0.8% +$4.59K
IBTE
1010
DELISTED
iShares iBonds Dec 2024 Term Treasury ETF
IBTE
$533K ﹤0.01%
+22,270
New +$540K
APO icon
1011
Apollo Global Management
APO
$84.8B
$532K ﹤0.01%
11,444
+2,678
+31% +$147K
KKR icon
1012
KKR & Co
KKR
$103B
$530K ﹤0.01%
12,329
-321
-3% -$16.2K
LRN icon
1013
Stride
LRN
$3.48B
$529K ﹤0.01%
12,577
-1,000
-7% -$40.3K
MKTX icon
1014
MarketAxess Holdings
MKTX
$5.72B
$527K ﹤0.01%
2,368
-228
-9% -$58.5K
PSLV icon
1015
Sprott Physical Silver Trust
PSLV
$13.3B
$527K ﹤0.01%
79,550
-45,275
-36% -$300K
MGPI icon
1016
MGP Ingredients
MGPI
$389M
$526K ﹤0.01%
4,955
-100
-2% -$10.7K
GTIP icon
1017
Goldman Sachs Access Inflation Protected USD Bond ETF
GTIP
$296M
$525K ﹤0.01%
11,021
+288
+3% +$14.8K
IEX icon
1018
IDEX
IEX
$17.6B
$523K ﹤0.01%
2,617
+24
+0.9% +$4.85K
BURL icon
1019
Burlington
BURL
$22.4B
$522K ﹤0.01%
4,661
-6,830
-59% -$995K
VCR icon
1020
Vanguard Consumer Discretionary ETF
VCR
$6.11B
$521K ﹤0.01%
2,216
-113
-5% -$29.2K
JHMM icon
1021
John Hancock Multifactor Mid Cap ETF
JHMM
$6.18B
$520K ﹤0.01%
12,218
– –
NVCR icon
1022
NovoCure
NVCR
$2.02B
$517K ﹤0.01%
6,800
-100
-1% -$7.8K
VGSH icon
1023
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
$515K ﹤0.01%
8,911
-2,203
-20% -$129K
CM icon
1024
Canadian Imperial Bank of Commerce
CM
$112B
$512K ﹤0.01%
11,709
+1,082
+10% +$52.7K
DLN icon
1025
WisdomTree US LargeCap Dividend Fund
DLN
$6.45B
$510K ﹤0.01%
9,228
+260
+3% +$15.8K
39 40
41
42 43

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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.