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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ENPH icon
951
Enphase Energy
ENPH
$5.39B
$704K ﹤0.01%
5,861
+2,192
+60% +$312K
SUSL icon
952
iShares ESG MSCI USA Leaders ETF
SUSL
$1.22B
$704K ﹤0.01%
9,330
-4
-0% -$313
VCSH icon
953
Vanguard Short-Term Corporate Bond ETF
VCSH
$45.1B
$695K ﹤0.01%
9,248
-7,247
-44% -$547K
ETSY icon
954
Etsy
ETSY
$7.4B
$695K ﹤0.01%
10,758
-2,340
-18% -$185K
AIRC
955
DELISTED
Apartment Income REIT Corp.
AIRC
$694K ﹤0.01%
22,613
-10,486
-32% -$356K
LESL icon
956
Leslie's
LESL
$7.21M
$687K ﹤0.01%
6,069
+1,598
+36% +$209K
RVTY icon
957
Revvity
RVTY
$13.1B
$687K ﹤0.01%
6,203
– –
SHV icon
958
iShares 0-1 Year Treasury Bond ETF
SHV
$20.6B
$684K ﹤0.01%
6,196
-86
-1% -$9.48K
OGE icon
959
OGE Energy
OGE
$9.71B
$683K ﹤0.01%
20,487
-595
-3% -$20.8K
PEG icon
960
Public Service Enterprise Group
PEG
$37.8B
$680K ﹤0.01%
11,955
+2,945
+33% +$181K
EPP icon
961
iShares MSCI Pacific ex Japan ETF
EPP
$2.24B
$680K ﹤0.01%
17,085
+4,187
+32% +$173K
IFF icon
962
International Flavors & Fragrances
IFF
$21.4B
$677K ﹤0.01%
9,928
-6,957
-41% -$508K
PSLV icon
963
Sprott Physical Silver Trust
PSLV
$13.3B
$676K ﹤0.01%
89,129
-4,150
-4% -$33.4K
W icon
964
Wayfair
W
$13.9B
$665K ﹤0.01%
10,976
-2,766
-20% -$192K
QYLD icon
965
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.29B
$663K ﹤0.01%
39,545
-26,437
-40% -$464K
PMAR icon
966
Innovator US Equity Power Buffer ETF March
PMAR
$771M
$662K ﹤0.01%
19,761
– –
GDXJ icon
967
VanEck Junior Gold Miners ETF
GDXJ
$8.33B
$662K ﹤0.01%
20,530
– –
CALF icon
968
Pacer US Small Cap Cash Cows 100 ETF
CALF
$3.9B
$658K ﹤0.01%
15,790
+15,600
+8,211% +$659K
BHP icon
969
BHP
BHP
$222B
$654K ﹤0.01%
+11,505
New +$673K
TW icon
970
Tradeweb Markets
TW
$22.3B
$654K ﹤0.01%
8,149
+1,225
+18% +$97.6K
FSLR icon
971
First Solar
FSLR
$24B
$651K ﹤0.01%
4,031
+22
+0.5% +$4.11K
INFY icon
972
Infosys
INFY
$50.3B
$651K ﹤0.01%
38,055
+27,368
+256% +$467K
MGTX icon
973
MeiraGTx Holdings
MGTX
$1.17B
$649K ﹤0.01%
132,133
– –
ALB icon
974
Albemarle
ALB
$15.4B
$648K ﹤0.01%
3,813
-835
-18% -$166K
OLO
975
DELISTED
Olo Inc
OLO
$648K ﹤0.01%
106,989
-9,947
-9% -$65K
37 38
39
40 41

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William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.