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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
EOG icon
201
EOG Resources
EOG
$75.1B
$18.8M 0.07%
148,640
-1,201
-0.8% -$153K
GE icon
202
GE Aerospace
GE
$379B
$18.5M 0.07%
209,626
+237
+0.1% +$21.3K
AJG icon
203
Arthur J. Gallagher & Co
AJG
$65.5B
$18.5M 0.07%
80,976
-1,911
-2% -$428K
SPMD icon
204
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$19B
$18.4M 0.07%
420,508
+41,175
+11% +$1.89M
DV icon
205
DoubleVerify
DV
$2.04B
$18.3M 0.07%
655,702
+88,323
+16% +$3.02M
MDLZ icon
206
Mondelez International
MDLZ
$79.4B
$18.3M 0.07%
263,890
+10,228
+4% +$737K
AZN icon
207
AstraZeneca
AZN
$246B
$18.1M 0.07%
133,317
-25,212
-16% -$3.44M
VOE icon
208
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.4B
$18M 0.07%
137,546
+3,054
+2% +$423K
TRMB icon
209
Trimble
TRMB
$13.1B
$17.9M 0.07%
331,711
+12,304
+4% +$652K
VO icon
210
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$17.8M 0.07%
342,848
+2,872
+0.8% +$158K
XLE icon
211
State Street Energy Select Sector SPDR ETF
XLE
$39.9B
$17.7M 0.07%
392,174
+14,228
+4% +$623K
TIP icon
212
iShares TIPS Bond ETF
TIP
$14.7B
$17.6M 0.07%
169,456
-40,682
-19% -$4.31M
DOW icon
213
Dow Inc
DOW
$22.1B
$17.5M 0.07%
339,366
+6,914
+2% +$371K
RTX icon
214
RTX Corp
RTX
$300B
$17.4M 0.07%
241,956
-82,416
-25% -$7.06M
OMC icon
215
Omnicom Group
OMC
$23.5B
$17.3M 0.07%
232,278
-441
-0.2% -$36.4K
ESGD icon
216
iShares ESG Aware MSCI EAFE ETF
ESGD
$12.3B
$17.3M 0.07%
250,056
+182
+0.1% +$13.1K
PRVA icon
217
Privia Health
PRVA
$2.75B
$17.2M 0.07%
746,195
+57,881
+8% +$1.47M
TEAM icon
218
Atlassian
TEAM
$39.4B
$16.9M 0.06%
83,863
-48,140
-36% -$9.14M
IJR icon
219
iShares Core S&P Small-Cap ETF
IJR
$112B
$16.8M 0.06%
177,830
-4,200
-2% -$420K
EHC icon
220
Encompass Health
EHC
$12.3B
$16.8M 0.06%
249,453
-30,043
-11% -$2.07M
RSP icon
221
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$16.4M 0.06%
115,724
+1,847
+2% +$276K
ROP icon
222
Roper Technologies
ROP
$39.1B
$16.2M 0.06%
33,377
+237
+0.7% +$116K
EXEL icon
223
Exelixis
EXEL
$12.5B
$16.1M 0.06%
738,888
+10,819
+1% +$226K
TROW icon
224
T. Rowe Price
TROW
$23.8B
$16.1M 0.06%
153,319
-50
-0% -$5.63K
SDVY icon
225
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.8B
$16M 0.06%
567,834
+259,029
+84% +$7.56M
7 8
9
10 11

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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.