We are live on ! Find out more
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
EXP icon
726
Eagle Materials
EXP
$6.41B
$1.51M 0.01%
8,081
-166
-2% -$26.4K
IJT icon
727
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.43B
$1.5M 0.01%
13,075
+610
+5% +$66.6K
XLP icon
728
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
$1.5M 0.01%
20,254
-359
-2% -$26.9K
UAL icon
729
United Airlines
UAL
$41B
$1.49M 0.01%
27,195
-200
-0.7% -$9.44K
CHTR icon
730
Charter Communications
CHTR
$18.7B
$1.48M 0.01%
4,020
+406
+11% +$139K
HAS icon
731
Hasbro
HAS
$13.6B
$1.45M 0.01%
22,440
+866
+4% +$50.6K
HEEM icon
732
iShares Currency Hedged MSCI Emerging Markets
HEEM
$293M
$1.45M 0.01%
59,088
-4,030
-6% -$97K
BLDR icon
733
Builders FirstSource
BLDR
$7.91B
$1.45M 0.01%
10,656
-3,983
-27% -$443K
CEG icon
734
Constellation Energy
CEG
$98.7B
$1.44M 0.01%
15,758
+2,545
+19% +$211K
SCHF icon
735
Schwab International Equity ETF
SCHF
$69.3B
$1.44M 0.01%
80,870
+6,212
+8% +$110K
IQV icon
736
IQVIA
IQV
$39.8B
$1.44M 0.01%
6,405
-115
-2% -$23.1K
SPDW icon
737
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$42B
$1.44M 0.01%
44,240
-3,023
-6% -$98.7K
DFUV icon
738
Dimensional US Marketwide Value ETF
DFUV
$16B
$1.43M 0.01%
41,520
-1,176
-3% -$39.3K
WTFC icon
739
Wintrust Financial
WTFC
$11B
$1.42M 0.01%
19,611
-16,372
-45% -$1.12M
GGG icon
740
Graco
GGG
$13.3B
$1.42M 0.01%
16,477
-2,942
-15% -$229K
ACCD
741
DELISTED
Accolade Inc
ACCD
$1.42M 0.01%
105,593
+6,022
+6% +$78.2K
CHE icon
742
Chemed
CHE
$7.02B
$1.42M 0.01%
2,621
– –
STT icon
743
State Street
STT
$52.2B
$1.4M 0.01%
19,113
-89
-0.5% -$6.4K
XSD icon
744
State Street SPDR S&P Semiconductor ETF
XSD
$2.88B
$1.39M 0.01%
6,302
-500
-7% -$98.8K
TSN icon
745
Tyson Foods
TSN
$19.8B
$1.39M 0.01%
27,254
+17,278
+173% +$941K
NEM icon
746
Newmont
NEM
$120B
$1.39M 0.01%
32,599
+2,370
+8% +$108K
LMBS icon
747
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.4B
$1.37M 0.01%
28,649
-51,480
-64% -$2.47M
WHR icon
748
Whirlpool
WHR
$2.79B
$1.36M 0.01%
9,161
+213
+2% +$29.3K
FICO icon
749
Fair Isaac
FICO
$24B
$1.36M 0.01%
1,684
-15
-0.9% -$11.2K
SCZ icon
750
iShares MSCI EAFE Small-Cap ETF
SCZ
$13.6B
$1.36M 0.01%
23,057
-259
-1% -$15.5K
28 29
30
31 32

Similar funds

Parallax Volatility Advisers
Parallax Volatility Advisers San Francisco, California $38.6B AUM 45.89% 1-Year Est. Return
Credit Agricole
Credit Agricole Montrouge Cedex, France $38.1B AUM
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
Fayez Sarofim & Co
Fayez Sarofim & Co Houston, Texas $39.1B AUM 15.14% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

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.