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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VLO icon
401
Valero Energy
VLO
$95.1B
$5.88M 0.02%
41,501
+1,332
+3% +$174K
LPLA icon
402
LPL Financial
LPLA
$29.7B
$5.86M 0.02%
24,657
+11,646
+90% +$2.7M
WOLF icon
403
Wolfspeed
WOLF
$1.65B
$5.84M 0.02%
153,150
+35,756
+30% +$1.87M
SO icon
404
Southern Company
SO
$106B
$5.8M 0.02%
89,585
-1,360
-1% -$94.4K
CCI icon
405
Crown Castle
CCI
$31.5B
$5.79M 0.02%
62,924
-125,164
-67% -$13M
IJUL icon
406
Innovator International Developed Power Buffer ETF July
IJUL
$258M
$5.78M 0.02%
226,856
+114,161
+101% +$2.97M
CMCSA icon
407
Comcast
CMCSA
$90.4B
$5.73M 0.02%
129,245
-86,106
-40% -$3.84M
BWA icon
408
BorgWarner
BWA
$14B
$5.72M 0.02%
141,769
-17,767
-11% -$753K
BR icon
409
Broadridge
BR
$19.3B
$5.72M 0.02%
31,959
-554
-2% -$98.1K
AGL icon
410
Agilon Health
AGL
$1.45B
$5.71M 0.02%
12,864
+6,624
+106% +$2.99M
SCHD icon
411
Schwab US Dividend Equity ETF
SCHD
$107B
$5.7M 0.02%
241,782
+30,705
+15% +$753K
FCX icon
412
Freeport-McMoran
FCX
$96.9B
$5.61M 0.02%
150,319
-1,010
-0.7% -$40.7K
IBB icon
413
iShares Biotechnology ETF
IBB
$9.86B
$5.59M 0.02%
45,747
-218
-0.5% -$27.7K
ARES icon
414
Ares Management
ARES
$32.1B
$5.57M 0.02%
54,114
-1,296
-2% -$131K
IVE icon
415
iShares S&P 500 Value ETF
IVE
$50B
$5.51M 0.02%
35,838
+4,438
+14% +$717K
UCB
416
United Community Banks
UCB
$4.39B
$5.5M 0.02%
+216,470
New +$5.87M
GEHC icon
417
GE HealthCare
GEHC
$32.6B
$5.46M 0.02%
80,222
-5,624
-7% -$409K
DBX icon
418
Dropbox
DBX
$7.31B
$5.42M 0.02%
198,941
+1,301
+0.7% +$35.5K
AMLP icon
419
Alerian MLP ETF
AMLP
$13.2B
$5.41M 0.02%
128,298
+1,650
+1% +$67.7K
TRV icon
420
Travelers Companies
TRV
$77.2B
$5.39M 0.02%
33,000
-4,324
-12% -$722K
ET icon
421
Energy Transfer Partners
ET
$72.1B
$5.39M 0.02%
383,834
-15,997
-4% -$212K
EFV icon
422
iShares MSCI EAFE Value ETF
EFV
$30.1B
$5.36M 0.02%
109,578
+1,481
+1% +$73.4K
MPWR icon
423
Monolithic Power Systems
MPWR
$70B
$5.32M 0.02%
11,508
-10,369
-47% -$5.3M
SU icon
424
Suncor Energy
SU
$74.7B
$5.31M 0.02%
154,551
+3,314
+2% +$106K
YUM icon
425
Yum! Brands
YUM
$41B
$5.28M 0.02%
42,297
+11,022
+35% +$1.45M
15 16
17
18 19

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William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.