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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
+10.07%
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
$31.8B
AUM Growth
+$2.49B
Cap. Flow
+$139M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.43%
Holding
1,869
New
90
Increased
714
Reduced
722
Closed
82

Top Buys

Rank Stock Value
1
UBER icon
Uber
UBER
+$24.2M
2
IOT icon
Samsara
IOT
+$23.9M
3
PRCT icon
Procept Biorobotics
PRCT
+$20.5M
4
ISRG icon
Intuitive Surgical
ISRG
+$19.9M
5
AMZN icon
Amazon
AMZN
+$19.4M

Top Sells

Rank Stock Value
1
SPLK
Splunk Inc
SPLK
+$67.1M
2
MA icon
Mastercard
MA
+$65.4M
3
AON icon
Aon
AON
+$40.3M
4
FLYW icon
Flywire
FLYW
+$25.7M
5
DV icon
DoubleVerify
DV
+$19.5M

Sector Composition

Rank Sector Weight
1 Technology 25.75%
2 Healthcare 17.03%
3 Financials 12.35%
4 Industrials 11.88%
5 Consumer Discretionary 8.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PHR icon
226
Phreesia
PHR
$758M
$18M 0.06%
752,700
+224,950
+43% +$5.59M
EXEL icon
227
Exelixis
EXEL
$12.5B
$18M 0.06%
758,969
+8,953
+1% +$199K
PYPL icon
228
PayPal
PYPL
$50.6B
$18M 0.06%
268,517
-125,158
-32% -$7.68M
BOKF icon
229
BOK Financial
BOKF
$8.8B
$18M 0.06%
195,170
EHC icon
230
Encompass Health
EHC
$12.3B
$17.4M 0.05%
210,847
-35,253
-14% -$2.58M
XLV icon
231
State Street Health Care Select Sector SPDR ETF
XLV
$44B
$17.3M 0.05%
117,388
+6,357
+6% +$912K
XLE icon
232
State Street Energy Select Sector SPDR ETF
XLE
$39.9B
$17.3M 0.05%
366,726
-67,344
-16% -$2.89M
VYM icon
233
Vanguard High Dividend Yield ETF
VYM
$84B
$17.2M 0.05%
142,257
-5,800
-4% -$665K
ESGD icon
234
iShares ESG Aware MSCI EAFE ETF
ESGD
$12.3B
$17.2M 0.05%
215,099
-26,381
-11% -$2.02M
J icon
235
Jacobs Solutions
J
$17B
$17.2M 0.05%
134,997
-13,125
-9% -$1.54M
EPD icon
236
Enterprise Products Partners
EPD
$81.9B
$17.1M 0.05%
586,824
-8,702
-1% -$239K
CODI icon
237
Compass Diversified
CODI
$908M
$17M 0.05%
707,392
-13,382
-2% -$305K
VGT icon
238
Vanguard Information Technology ETF
VGT
$149B
$16.9M 0.05%
258,496
+3,536
+1% +$224K
PAVE icon
239
Global X US Infrastructure Development ETF
PAVE
$14.3B
$16.9M 0.05%
424,831
-1,683
-0.4% -$60.9K
KMB icon
240
Kimberly-Clark
KMB
$36.2B
$16.7M 0.05%
129,127
+1,944
+2% +$239K
FUSN
241
DELISTED
Fusion Pharmaceuticals Inc. Common Shares
FUSN
$16.6M 0.05%
779,202
-214,653
-22% -$2.57M
AMAT icon
242
Applied Materials
AMAT
$435B
$16.3M 0.05%
79,111
-1,664
-2% -$305K
TSCO icon
243
Tractor Supply
TSCO
$19B
$16.3M 0.05%
310,525
-7,295
-2% -$349K
FERG icon
244
Ferguson
FERG
$47.4B
$16.1M 0.05%
73,876
+11,587
+19% +$2.31M
VLTO icon
245
Veralto
VLTO
$23.6B
$16.1M 0.05%
181,974
-47,565
-21% -$3.94M
PAUG icon
246
Innovator US Equity Power Buffer ETF August
PAUG
$935M
$16.1M 0.05%
455,176
-7,909
-2% -$271K
VZ icon
247
Verizon
VZ
$195B
$16.1M 0.05%
383,641
+45,479
+13% +$1.83M
BLBD icon
248
Blue Bird Corp
BLBD
$2.04B
$16.1M 0.05%
418,627
-6,142
-1% -$188K
AZN icon
249
AstraZeneca
AZN
$246B
$15.9M 0.05%
117,702
-6,018
-5% -$797K
CI icon
250
Cigna
CI
$73.3B
$15.8M 0.05%
43,599
-714
-2% -$235K

Similar funds

William Blair & Company's Q1 2024 Portfolio in Review

As of Q1 2024, William Blair & Company held 1,869 positions worth $31.8B, up 8.5% from $29.3B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q1 2024 filing shows 90 new, 714 increased, 722 reduced and 82 closed positions. Its largest new stake was Procept Biorobotics: 429,793 shares worth $21.2M. The largest sale was Splunk Inc, an estimated $67.1M.

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

  • William Blair & Company's largest Q1 2024 buy was Procept Biorobotics: 429,793 shares worth $21.2M.
  • William Blair & Company added most to Uber in Q1 2024, an estimated $24.2M increase.
  • William Blair & Company's biggest Q1 2024 reduction was Mastercard, cutting an estimated $65.4M.
  • William Blair & Company fully exited Splunk Inc in Q1 2024, selling an estimated $67.1M.
  • William Blair & Company's ten largest holdings make up 23% of its $31.8B portfolio in Q1 2024.
  • William Blair & Company opened 90 new positions and closed 82 in Q1 2024.
  • William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.8B.

Based on William Blair & Company's 13F filing for Q1 2024, filed 9 May 2024.