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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
+9.7%
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
$27.3B
AUM Growth
+$2.26B
Cap. Flow
+$202M
Cap. Flow %
0.74%
Top 10 Hldgs %
24.36%
Holding
1,897
New
97
Increased
682
Reduced
737
Closed
88

Top Buys

Rank Stock Value
1
COST icon
Costco
COST
+$28.3M
2
ALL icon
Allstate
ALL
+$25.8M
3
ISRG icon
Intuitive Surgical
ISRG
+$19.6M
4
NEOG icon
Neogen
NEOG
+$17.4M
5
DV icon
DoubleVerify
DV
+$17.3M

Top Sells

Rank Stock Value
1
NBIX icon
Neurocrine Biosciences
NBIX
+$29.1M
2
PLNT icon
Planet Fitness
PLNT
+$20.4M
3
ABNB icon
Airbnb
ABNB
+$17.1M
4
IBM icon
IBM
IBM
+$14.8M
5
XMTR icon
Xometry
XMTR
+$10.8M

Sector Composition

Rank Sector Weight
1 Technology 25.59%
2 Healthcare 18.44%
3 Industrials 11.64%
4 Financials 11.51%
5 Consumer Discretionary 8.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
FSLR icon
926
First Solar
FSLR
$24B
$762K ﹤0.01%
4,009
-13,686
-77% -$2.71M
HUBS icon
927
HubSpot
HUBS
$12B
$758K ﹤0.01%
1,425
+92
+7% +$43.1K
OGE icon
928
OGE Energy
OGE
$9.71B
$757K ﹤0.01%
+21,082
New +$776K
OLO
929
DELISTED
Olo Inc
OLO
$755K ﹤0.01%
116,936
-407
-0.3% -$2.93K
IBDO
930
DELISTED
iShares iBonds Dec 2023 Term Corporate ETF
IBDO
$753K ﹤0.01%
29,755
BAM icon
931
Brookfield Asset Management
BAM
$89.2B
$751K ﹤0.01%
23,026
-8,908
-28% -$286K
ROST icon
932
Ross Stores
ROST
$78.6B
$751K ﹤0.01%
6,696
-307
-4% -$32.3K
NICE icon
933
Nice
NICE
$6.17B
$744K ﹤0.01%
3,604
-688
-16% -$142K
CAG icon
934
Conagra Brands
CAG
$7.39B
$743K ﹤0.01%
22,036
-2,063
-9% -$74.5K
GVIP icon
935
Goldman Sachs Hedge Industry VIP ETF
GVIP
$584M
$742K ﹤0.01%
+8,691
New +$689K
RVTY icon
936
Revvity
RVTY
$13.1B
$737K ﹤0.01%
6,203
-211
-3% -$25.9K
MIDD icon
937
Middleby
MIDD
$5.29B
$737K ﹤0.01%
4,984
+733
+17% +$103K
FTCS icon
938
First Trust Capital Strength ETF
FTCS
$8.02B
$734K ﹤0.01%
9,772
-150
-2% -$11K
GDXJ icon
939
VanEck Junior Gold Miners ETF
GDXJ
$8.33B
$732K ﹤0.01%
20,530
-1,334
-6% -$51.9K
NFE icon
940
New Fortress Energy
NFE
$93M
$731K ﹤0.01%
27,288
+8,638
+46% +$250K
LGND icon
941
Ligand Pharmaceuticals
LGND
$5.76B
$730K ﹤0.01%
10,131
-95
-0.9% -$7.13K
HES
942
DELISTED
Hess
HES
$728K ﹤0.01%
5,357
+119
+2% +$16.3K
DRVN icon
943
Driven Brands
DRVN
$2.12B
$727K ﹤0.01%
26,881
-12,208
-31% -$340K
PSLV icon
944
Sprott Physical Silver Trust
PSLV
$13.3B
$727K ﹤0.01%
93,279
+12,179
+15% +$101K
HUBG icon
945
HUB Group
HUBG
$2.55B
$726K ﹤0.01%
18,080
SUSB icon
946
iShares ESG Aware 1-5 Year USD Corporate Bond ETF
SUSB
$1.3B
$726K ﹤0.01%
30,357
+6,340
+26% +$152K
NGG icon
947
National Grid
NGG
$81.6B
$723K ﹤0.01%
11,398
-155
-1% -$10.2K
SUSL icon
948
iShares ESG MSCI USA Leaders ETF
SUSL
$1.22B
$723K ﹤0.01%
9,334
-3,566
-28% -$260K
ECPG icon
949
Encore Capital Group
ECPG
$2.15B
$718K ﹤0.01%
14,762
GIL icon
950
Gildan
GIL
$10.6B
$712K ﹤0.01%
22,087
+3,168
+17% +$97.1K

Similar funds

William Blair & Company's Q2 2023 Portfolio in Review

As of Q2 2023, William Blair & Company held 1,897 positions worth $27.3B, up 9% from $25B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2023 filing shows 97 new, 682 increased, 737 reduced and 88 closed positions. Its largest new stake was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M. The largest sale was Neurocrine Biosciences, an estimated $29.1M.

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

  • William Blair & Company's largest Q2 2023 buy was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M.
  • William Blair & Company added most to Costco in Q2 2023, an estimated $28.3M increase.
  • William Blair & Company's biggest Q2 2023 reduction was Neurocrine Biosciences, cutting an estimated $29.1M.
  • William Blair & Company fully exited ABB Ltd in Q2 2023, selling an estimated $7.21M.
  • William Blair & Company's ten largest holdings make up 24% of its $27.3B portfolio in Q2 2023.
  • William Blair & Company opened 97 new positions and closed 88 in Q2 2023.
  • William Blair & Company's portfolio value rose 9% quarter-over-quarter to $27.3B.

Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.