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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
TCMD icon
451
Tactile Systems Technology
TCMD
$547M
$4.68M 0.02%
333,220
-23,808
-7% -$466K
IWP icon
452
iShares Russell Mid-Cap Growth ETF
IWP
$21.1B
$4.65M 0.02%
50,878
-55
-0.1% -$5.26K
NVO
453
Novo Nordisk
NVO
$201B
$4.63M 0.02%
50,962
+7,674
+18% +$676K
RGEN icon
454
Repligen
RGEN
$9.4B
$4.62M 0.02%
29,055
-15,413
-35% -$2.52M
TTE icon
455
TotalEnergies
TTE
$191B
$4.62M 0.02%
70,196
-3,244
-4% -$201K
PRF icon
456
Invesco FTSE RAFI US 1000 ETF
PRF
$10.1B
$4.61M 0.02%
144,886
-12,604
-8% -$416K
F icon
457
Ford
F
$55.3B
$4.59M 0.02%
369,690
-7,516
-2% -$97.6K
VTWO icon
458
Vanguard Russell 2000 ETF
VTWO
$17.5B
$4.58M 0.02%
64,157
-289
-0.4% -$21.9K
CTVA icon
459
Corteva
CTVA
$50.5B
$4.58M 0.02%
89,558
+2,099
+2% +$111K
RF icon
460
Regions Financial
RF
$27B
$4.58M 0.02%
266,345
+1,942
+0.7% +$36.8K
IHI icon
461
iShares US Medical Devices ETF
IHI
$3.49B
$4.55M 0.02%
93,837
+8,244
+10% +$438K
LHX icon
462
L3Harris
LHX
$54B
$4.49M 0.02%
25,758
-2,023
-7% -$372K
CACC icon
463
Credit Acceptance
CACC
$6.03B
$4.48M 0.02%
9,726
– –
SHY icon
464
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
$4.47M 0.02%
55,218
+803
+1% +$65K
XLC icon
465
State Street Communication Services Select Sector SPDR ETF
XLC
$22.6B
$4.46M 0.02%
68,042
+7,119
+12% +$475K
SPHQ icon
466
Invesco S&P 500 Quality ETF
SPHQ
$19.9B
$4.36M 0.02%
87,115
+7,334
+9% +$376K
SNOW icon
467
Snowflake
SNOW
$117B
$4.35M 0.02%
28,447
+2,949
+12% +$480K
PPG icon
468
PPG Industries
PPG
$25.5B
$4.34M 0.02%
33,441
-3,310
-9% -$465K
HHS icon
469
Harte-Hanks
HHS
$20.6M
$4.3M 0.02%
660,845
– –
MRNA icon
470
Moderna
MRNA
$25.5B
$4.26M 0.02%
41,285
-4,657
-10% -$519K
GKOS icon
471
Glaukos
GKOS
$11B
$4.26M 0.02%
56,612
+42,946
+314% +$3.21M
PJUN icon
472
Innovator US Equity Power Buffer ETF June
PJUN
$976M
$4.24M 0.02%
135,543
-736
-0.5% -$23.4K
BP icon
473
BP
BP
$109B
$4.24M 0.02%
109,536
-1,830
-2% -$67.9K
RH icon
474
RH
RH
$3.45B
$4.2M 0.02%
15,883
+527
+3% +$183K
ENB icon
475
Enbridge
ENB
$112B
$4.17M 0.02%
125,682
-3,825
-3% -$136K
17 18
19
20 21

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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.