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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
YUM icon
476
Yum! Brands
YUM
$41.2B
$4.33M 0.02%
31,275
+1,229
+4% +$167K
PJUN icon
477
Innovator US Equity Power Buffer ETF June
PJUN
$978M
$4.32M 0.02%
136,279
+133,043
+4,111% +$4.11M
BN icon
478
Brookfield
BN
$111B
$4.32M 0.02%
192,366
-18,527
-9% -$393K
ARCC icon
479
Ares Capital
ARCC
$14.5B
$4.3M 0.02%
229,013
-10,184
-4% -$188K
CW icon
480
Curtiss-Wright
CW
$25.4B
$4.28M 0.02%
23,291
-1,714
-7% -$292K
CSX icon
481
CSX Corp
CSX
$92.9B
$4.27M 0.02%
125,345
+1,939
+2% +$61.3K
TTE icon
482
TotalEnergies
TTE
$193B
$4.23M 0.02%
73,440
+7,297
+11% +$442K
FCN icon
483
FTI Consulting
FCN
$4.24B
$4.17M 0.02%
21,927
+501
+2% +$94.7K
OEF icon
484
iShares S&P 100 ETF
OEF
$20.6B
$4.16M 0.02%
20,085
-128
-0.6% -$24.9K
WMG icon
485
Warner Music
WMG
$13.3B
$4.15M 0.02%
159,254
+1,364
+0.9% +$37.8K
HDV
486
iShares Core High Dividend ETF
HDV
$15.1B
$4.14M 0.02%
205,435
+20,135
+11% +$405K
AZO icon
487
AutoZone
AZO
$49.6B
$4.13M 0.02%
1,657
-139
-8% -$355K
VYMI icon
488
Vanguard International High Dividend Yield ETF
VYMI
$21.3B
$4.08M 0.01%
64,501
-113
-0.2% -$7.16K
SPHQ icon
489
Invesco S&P 500 Quality ETF
SPHQ
$20.1B
$4.02M 0.01%
79,781
+5,330
+7% +$257K
DAL icon
490
Delta Air Lines
DAL
$60B
$4M 0.01%
84,063
-5,049
-6% -$186K
DOCS icon
491
Doximity
DOCS
$4.74B
$3.99M 0.01%
117,298
-167
-0.1% -$5.56K
LSTR icon
492
Landstar System
LSTR
$6.4B
$3.99M 0.01%
20,704
+500
+2% +$90.3K
BBY icon
493
Best Buy
BBY
$18B
$3.97M 0.01%
48,418
-44
-0.1% -$3.29K
XLC icon
494
State Street Communication Services Select Sector SPDR ETF
XLC
$22.8B
$3.96M 0.01%
60,923
+8,502
+16% +$518K
BIDU icon
495
Baidu
BIDU
$35.5B
$3.95M 0.01%
28,868
-134
-0.5% -$17.5K
BP icon
496
BP
BP
$110B
$3.93M 0.01%
111,366
-5,609
-5% -$208K
VHT icon
497
Vanguard Health Care ETF
VHT
$19B
$3.92M 0.01%
16,027
+839
+6% +$204K
SCHG icon
498
Schwab US Large-Cap Growth ETF
SCHG
$63.2B
$3.9M 0.01%
208,156
+56,036
+37% +$961K
VIS icon
499
Vanguard Industrials ETF
VIS
$8.5B
$3.89M 0.01%
18,910
-2,669
-12% -$510K
STWD icon
500
Starwood Property Trust
STWD
$6.05B
$3.87M 0.01%
199,377
-1,517
-0.8% -$27K
18 19
20
21 22

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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.