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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
RTX icon
151
RTX Corp
RTX
$297B
$35.9M 0.11%
357,342
+145,324
+69% +$15M
GLD icon
152
SPDR Gold Trust
GLD
$144B
$34.9M 0.11%
162,155
+2,408
+2% +$521K
ONT
153
Onterris Inc
ONT
$566M
$34.3M 0.11%
769,653
+37,335
+5% +$1.68M
DSGX icon
154
Descartes Systems
DSGX
$6.6B
$34.3M 0.11%
353,949
+9,457
+3% +$889K
SDVY icon
155
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.7B
$34.2M 0.11%
1,025,265
+58,804
+6% +$1.98M
UPS icon
156
United Parcel Service
UPS
$87.8B
$33.5M 0.1%
245,087
+67,476
+38% +$9.66M
CSCO icon
157
Cisco
CSCO
$487B
$33.1M 0.1%
697,285
+58,987
+9% +$2.8M
MZTI
158
The Marzetti Company
MZTI
$3.14B
$32.5M 0.1%
172,075
+165,155
+2,387% +$31.5M
TJX icon
159
TJX Companies
TJX
$170B
$31.5M 0.1%
286,189
+21,894
+8% +$2.21M
IRM icon
160
Iron Mountain
IRM
$37B
$31.2M 0.1%
348,146
-1,265
-0.4% -$102K
BSV icon
161
Vanguard Short-Term Bond ETF
BSV
$45.6B
$31M 0.1%
404,040
-111
-0% -$8.47K
NEE icon
162
NextEra Energy
NEE
$179B
$29.8M 0.09%
420,626
+110,933
+36% +$7.87M
FLYW icon
163
Flywire
FLYW
$2.09B
$29.7M 0.09%
1,810,719
+453,183
+33% +$8.56M
GILD icon
164
Gilead Sciences
GILD
$169B
$29.2M 0.09%
425,559
+7,082
+2% +$473K
IJR icon
165
iShares Core S&P Small-Cap ETF
IJR
$112B
$29.1M 0.09%
273,293
+46,747
+21% +$5M
GE icon
166
GE Aerospace
GE
$378B
$28.9M 0.09%
181,971
-36,428
-17% -$5.82M
NKE icon
167
Nike
NKE
$60.3B
$28.7M 0.09%
381,012
+1,206
+0.3% +$112K
SPMD icon
168
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.9B
$28.6M 0.09%
557,695
+568
+0.1% +$29.3K
ZBRA icon
169
Zebra Technologies
ZBRA
$17.8B
$28.1M 0.09%
90,880
-935
-1% -$284K
SCHD icon
170
Schwab US Dividend Equity ETF
SCHD
$107B
$27.9M 0.09%
1,076,553
+791,736
+278% +$20.6M
FTV icon
171
Fortive
FTV
$18.4B
$27.9M 0.09%
499,025
-10,114
-2% -$587K
SRPT icon
172
Sarepta Therapeutics
SRPT
$1.9B
$27.5M 0.08%
174,282
+131,112
+304% +$16.8M
PSX icon
173
Phillips 66
PSX
$89.5B
$27.5M 0.08%
194,582
+7,430
+4% +$1.1M
BA icon
174
Boeing
BA
$182B
$27.4M 0.08%
150,343
-21,365
-12% -$3.81M
IJH icon
175
iShares Core S&P Mid-Cap ETF
IJH
$127B
$27.2M 0.08%
465,075
+32,461
+8% +$1.91M
5 6
7
8 9

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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.