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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
PRO
626
DELISTED
PROS Holdings
PRO
$2.37M 0.01%
76,834
– –
FXH icon
627
First Trust Health Care AlphaDEX Fund
FXH
$1.11B
$2.34M 0.01%
21,617
+418
+2% +$44.8K
CAKE icon
628
Cheesecake Factory
CAKE
$5.57B
$2.33M 0.01%
67,238
-5,157
-7% -$171K
INSP icon
629
Inspire Medical Systems
INSP
$1.68B
$2.32M 0.01%
7,149
-54
-0.7% -$15.4K
HURN icon
630
Huron Consulting
HURN
$2.47B
$2.32M 0.01%
27,303
+4,713
+21% +$386K
FDS icon
631
Factset
FDS
$10.2B
$2.32M 0.01%
5,782
+1,065
+23% +$430K
WELL icon
632
Welltower
WELL
$169B
$2.31M 0.01%
28,614
-58
-0.2% -$4.47K
ITT icon
633
ITT
ITT
$19.4B
$2.31M 0.01%
24,811
+278
+1% +$23.3K
RWO icon
634
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.29B
$2.3M 0.01%
56,063
-11,887
-17% -$486K
CHRW icon
635
C.H. Robinson
CHRW
$17.5B
$2.3M 0.01%
24,340
-150
-0.6% -$14.5K
COF icon
636
Capital One
COF
$137B
$2.27M 0.01%
20,781
-627
-3% -$62.8K
WTW icon
637
Willis Towers Watson
WTW
$31B
$2.26M 0.01%
9,604
-42
-0.4% -$9.68K
B
638
Barrick Mining
B
$67.3B
$2.25M 0.01%
133,185
-7,990
-6% -$146K
PNC icon
639
PNC Financial Services
PNC
$102B
$2.21M 0.01%
17,574
-2,483
-12% -$303K
PCAR icon
640
PACCAR
PCAR
$68.8B
$2.2M 0.01%
26,341
+1,484
+6% +$110K
SUSA icon
641
iShares ESG Optimized MSCI USA ETF
SUSA
$4.21B
$2.19M 0.01%
23,430
+64
+0.3% +$5.68K
SNA icon
642
Snap-on
SNA
$20.9B
$2.19M 0.01%
7,609
+409
+6% +$106K
IEF icon
643
iShares 7-10 Year Treasury Bond ETF
IEF
$47.3B
$2.18M 0.01%
22,616
+9,497
+72% +$934K
VGSH icon
644
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
$2.18M 0.01%
37,741
-2,778
-7% -$162K
IP icon
645
International Paper
IP
$21.8B
$2.17M 0.01%
68,269
+1,613
+2% +$52.8K
KEYS icon
646
Keysight
KEYS
$60.5B
$2.14M 0.01%
12,807
+2,085
+19% +$324K
SCHA icon
647
Schwab U.S Small- Cap ETF
SCHA
$23.5B
$2.12M 0.01%
97,024
+2,566
+3% +$53.5K
A icon
648
Agilent Technologies
A
$42.2B
$2.12M 0.01%
17,668
+1,411
+9% +$180K
MMSI icon
649
Merit Medical Systems
MMSI
$5.4B
$2.12M 0.01%
25,361
+124
+0.5% +$10.1K
ELF icon
650
e.l.f. Beauty
ELF
$5.43B
$2.12M 0.01%
18,538
+12,476
+206% +$1.2M
24 25
26
27 28

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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.