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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
DT icon
201
Dynatrace
DT
$14.4B
$24M 0.07%
535,917
+23,314
+5% +$1.07M
ICLR icon
202
Icon
ICLR
$12.9B
$23.6M 0.07%
75,318
+2,766
+4% +$867K
AMLP icon
203
Alerian MLP ETF
AMLP
$13.2B
$23.3M 0.07%
484,890
+350,196
+260% +$16.4M
VO icon
204
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$23.2M 0.07%
383,584
+14,280
+4% +$868K
CHWY icon
205
Chewy
CHWY
$9.11B
$22.7M 0.07%
834,059
-62,351
-7% -$1.19M
AJG icon
206
Arthur J. Gallagher & Co
AJG
$65.3B
$22.7M 0.07%
87,560
+892
+1% +$221K
CBZ icon
207
CBIZ
CBZ
$2.97B
$22.6M 0.07%
305,016
+174,825
+134% +$13.2M
AXON
208
Axon Enterprise
AXON
$49.1B
$22M 0.07%
74,843
-607
-0.8% -$181K
PAYX icon
209
Paychex
PAYX
$42.8B
$22M 0.07%
185,521
-8,904
-5% -$1.09M
CYBR
210
DELISTED
CyberArk
CYBR
$21.5M 0.07%
78,559
+64,044
+441% +$15.7M
BLBD icon
211
Blue Bird Corp
BLBD
$2.04B
$21.5M 0.07%
398,527
-20,100
-5% -$926K
VGT icon
212
Vanguard Information Technology ETF
VGT
$149B
$21.2M 0.07%
293,560
+35,064
+14% +$2.33M
LMT icon
213
Lockheed Martin
LMT
$138B
$20.1M 0.06%
42,953
+11,134
+35% +$5.15M
XLF icon
214
State Street Financial Select Sector SPDR ETF
XLF
$59B
$20M 0.06%
487,047
+28,473
+6% +$1.17M
EQIX icon
215
Equinix
EQIX
$105B
$20M 0.06%
26,459
+419
+2% +$318K
WEX icon
216
WEX
WEX
$6.43B
$20M 0.06%
112,877
-3,275
-3% -$668K
ROP icon
217
Roper Technologies
ROP
$38.9B
$19.7M 0.06%
35,008
+610
+2% +$329K
SMG icon
218
ScottsMiracle-Gro
SMG
$3.61B
$19.7M 0.06%
303,064
+11,318
+4% +$774K
ETN icon
219
Eaton
ETN
$180B
$19.3M 0.06%
61,673
+2,999
+5% +$968K
VOE icon
220
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.3B
$19.3M 0.06%
128,341
+6,799
+6% +$1.03M
RDVY icon
221
First Trust Rising Dividend Achievers ETF
RDVY
$25.7B
$19.3M 0.06%
352,350
+369
+0.1% +$20.2K
MDLZ icon
222
Mondelez International
MDLZ
$79B
$19.2M 0.06%
293,460
+35,108
+14% +$2.41M
AMAT icon
223
Applied Materials
AMAT
$438B
$19.1M 0.06%
81,088
+1,977
+2% +$424K
HOLX
224
DELISTED
Hologic
HOLX
$19.1M 0.06%
257,069
-43,740
-15% -$3.28M
VMC icon
225
Vulcan Materials
VMC
$36.3B
$18.9M 0.06%
76,105
-3,015
-4% -$779K
7 8
9
10 11

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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.