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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
MPWR icon
376
Monolithic Power Systems
MPWR
$70B
$7.89M 0.02%
9,598
+113
+1% +$81.5K
TEL icon
377
TE Connectivity
TEL
$62B
$7.89M 0.02%
52,417
-492
-0.9% -$72.2K
SO icon
378
Southern Company
SO
$106B
$7.79M 0.02%
100,412
+8,514
+9% +$645K
J icon
379
Jacobs Solutions
J
$17B
$7.78M 0.02%
67,338
-67,659
-50% -$7.94M
USMV icon
380
iShares MSCI USA Min Vol Factor ETF
USMV
$24.4B
$7.77M 0.02%
92,496
-894
-1% -$73.7K
T icon
381
AT&T
T
$166B
$7.76M 0.02%
406,190
+17,001
+4% +$296K
AGCO icon
382
AGCO
AGCO
$7.11B
$7.76M 0.02%
79,270
-23,530
-23% -$2.62M
FIVE icon
383
Five Below
FIVE
$13.2B
$7.74M 0.02%
71,066
+20,593
+41% +$2.85M
HBAN icon
384
Huntington Bancshares
HBAN
$36.1B
$7.74M 0.02%
586,897
+469,398
+399% +$6.31M
VBK icon
385
Vanguard Morningstar Small-Cap Growth ETF
VBK
$24.8B
$7.59M 0.02%
30,354
+369
+1% +$92.1K
WPM icon
386
Wheaton Precious Metals
WPM
$61.3B
$7.53M 0.02%
143,597
-2,329
-2% -$125K
SPHQ icon
387
Invesco S&P 500 Quality ETF
SPHQ
$19.9B
$7.49M 0.02%
117,944
+11,436
+11% +$697K
GEV icon
388
GE Vernova
GEV
$277B
$7.44M 0.02%
+43,408
New +$6.88M
CP icon
389
Canadian Pacific Kansas City
CP
$81.5B
$7.42M 0.02%
94,239
+1,855
+2% +$151K
TECH icon
390
Bio-Techne
TECH
$11.3B
$7.39M 0.02%
103,118
+3,838
+4% +$282K
ET icon
391
Energy Transfer Partners
ET
$72.1B
$7.3M 0.02%
449,772
+37,927
+9% +$596K
JEPI icon
392
JPMorgan Equity Premium Income ETF
JEPI
$46.1B
$7.29M 0.02%
128,675
+12,472
+11% +$705K
CRSP icon
393
CRISPR Therapeutics
CRSP
$5.22B
$7.29M 0.02%
134,969
-12,921
-9% -$747K
USB icon
394
US Bancorp
USB
$101B
$7.28M 0.02%
183,282
-13,631
-7% -$556K
EL icon
395
Estee Lauder
EL
$31.7B
$7.27M 0.02%
68,287
-4,803
-7% -$630K
OPCH icon
396
Option Care Health
OPCH
$3.57B
$7.15M 0.02%
258,276
+3,932
+2% +$117K
VUSB icon
397
Vanguard Ultra-Short Bond ETF
VUSB
$9.33B
$7.12M 0.02%
143,794
+3,092
+2% +$153K
PNC icon
398
PNC Financial Services
PNC
$102B
$7.11M 0.02%
45,739
+31,289
+217% +$4.85M
DCI icon
399
Donaldson
DCI
$11.2B
$6.99M 0.02%
97,619
+88,623
+985% +$6.5M
KAI icon
400
Kadant
KAI
$3.94B
$6.98M 0.02%
23,769
-168
-0.7% -$47.9K
14 15
16
17 18

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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.