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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
+1.74%
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
$32.4B
AUM Growth
+$583M
Cap. Flow
+$654M
Cap. Flow %
2.02%
Top 10 Hldgs %
24.5%
Holding
1,893
New
89
Increased
716
Reduced
748
Closed
71

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$57.9M
2
UBER icon
Uber
UBER
+$55.4M
3
MSFT icon
Microsoft
MSFT
+$52.4M
4
XOM icon
ExxonMobil
XOM
+$44.2M
5
AAON icon
Aaon
AAON
+$42M

Top Sells

Rank Stock Value
1
PWSC
PowerSchool Holdings, Inc.
PWSC
+$70.4M
2
WDAY icon
Workday
WDAY
+$67.8M
3
PXD
Pioneer Natural Resource Co.
PXD
+$40M
4
DXCM icon
DexCom
DXCM
+$29.5M
5
SBUX icon
Starbucks
SBUX
+$29.4M

Sector Composition

Rank Sector Weight
1 Technology 27.24%
2 Healthcare 15.67%
3 Financials 12.01%
4 Industrials 11.46%
5 Consumer Discretionary 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RSG icon
426
Republic Services
RSG
$65.6B
$6.29M 0.02%
32,343
-339
-1% -$64K
GXO icon
427
GXO Logistics
GXO
$5.52B
$6.28M 0.02%
124,368
-2,090
-2% -$105K
GLOB icon
428
Globant
GLOB
$1.67B
$6.24M 0.02%
35,013
-23,485
-40% -$4.14M
SUB icon
429
iShares Short-Term National Muni Bond ETF
SUB
$11.4B
$6.23M 0.02%
59,633
+3,332
+6% +$348K
DEO icon
430
Diageo
DEO
$52.2B
$6.2M 0.02%
49,173
+8,610
+21% +$1.19M
COP icon
431
ConocoPhillips
COP
$153B
$6.19M 0.02%
54,131
-5,931
-10% -$720K
BABA icon
432
Alibaba
BABA
$300B
$6.17M 0.02%
85,677
-1,345
-2% -$103K
LRCX icon
433
Lam Research
LRCX
$408B
$6.13M 0.02%
57,550
+4,260
+8% +$409K
VLO icon
434
Valero Energy
VLO
$95.1B
$6.1M 0.02%
38,901
-303
-0.8% -$48.9K
THR
435
DELISTED
Thermon Group Holdings
THR
$6.07M 0.02%
197,208
+3,684
+2% +$118K
ADM icon
436
Archer Daniels Midland
ADM
$38.4B
$6.03M 0.02%
99,701
-8,740
-8% -$536K
CCI icon
437
Crown Castle
CCI
$31.5B
$5.96M 0.02%
61,012
-765
-1% -$75.3K
COIN icon
438
Coinbase
COIN
$39.3B
$5.93M 0.02%
26,688
-125
-0.5% -$28.8K
BR icon
439
Broadridge
BR
$19.3B
$5.9M 0.02%
29,931
-1,616
-5% -$321K
STWD icon
440
Starwood Property Trust
STWD
$6.09B
$5.9M 0.02%
311,270
+45,979
+17% +$896K
DAY
441
DELISTED
Dayforce
DAY
$5.89M 0.02%
118,677
-20,010
-14% -$1.14M
TPL icon
442
Texas Pacific Land
TPL
$23.6B
$5.88M 0.02%
24,015
-51
-0.2% -$10.7K
VTEB icon
443
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
$5.88M 0.02%
117,249
-5,230
-4% -$262K
SU icon
444
Suncor Energy
SU
$74.7B
$5.86M 0.02%
153,687
-4,612
-3% -$178K
PBH icon
445
Prestige Consumer Healthcare
PBH
$2.48B
$5.82M 0.02%
84,477
+3,594
+4% +$243K
GKOS icon
446
Glaukos
GKOS
$11B
$5.81M 0.02%
49,094
-896
-2% -$95.1K
GBTC icon
447
Grayscale Bitcoin Trust
GBTC
$9.51B
$5.78M 0.02%
120,105
-388
-0.3% -$20.4K
IHI icon
448
iShares US Medical Devices ETF
IHI
$3.48B
$5.78M 0.02%
103,070
+508
+0.5% +$28.4K
IJUL icon
449
Innovator International Developed Power Buffer ETF July
IJUL
$258M
$5.76M 0.02%
204,884
-5,825
-3% -$164K
JBHT icon
450
JB Hunt Transport Services
JBHT
$25.9B
$5.76M 0.02%
35,997
-116
-0.3% -$19.4K
16 17
18
19 20

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William Blair & Company's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair & Company held 1,893 positions worth $32.4B, up 1.8% from $31.8B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2024 filing shows 89 new, 716 increased, 748 reduced and 71 closed positions. Its largest new stake was Aaon: 515,063 shares worth $44.9M. The largest sale was PowerSchool Holdings, Inc., an estimated $70.4M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2024 buy was Aaon: 515,063 shares worth $44.9M.
  • William Blair & Company added most to Apple in Q2 2024, an estimated $57.9M increase.
  • William Blair & Company's biggest Q2 2024 reduction was PowerSchool Holdings, Inc., cutting an estimated $70.4M.
  • William Blair & Company fully exited Pioneer Natural Resource Co. in Q2 2024, selling an estimated $40M.
  • William Blair & Company's ten largest holdings make up 24% of its $32.4B portfolio in Q2 2024.
  • William Blair & Company opened 89 new positions and closed 71 in Q2 2024.
  • William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $32.4B.

Based on William Blair & Company's 13F filing for Q2 2024, filed 12 Aug 2024.