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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
VMBS icon
1376
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.7B
$216K ﹤0.01%
4,734
+447
+10% +$20.4K
BNS icon
1377
Scotiabank
BNS
$111B
$216K ﹤0.01%
4,166
-4,620
-53% -$221K
BOOT icon
1378
Boot Barn
BOOT
$4.94B
$216K ﹤0.01%
+2,266
New +$187K
TPR icon
1379
Tapestry
TPR
$26B
$216K ﹤0.01%
+4,540
New +$195K
MTH icon
1380
Meritage Homes
MTH
$4.8B
$215K ﹤0.01%
+2,456
New +$199K
KOF icon
1381
Coca-Cola Femsa
KOF
$23.1B
$215K ﹤0.01%
+2,208
New +$211K
CQP icon
1382
Cheniere Energy
CQP
$33.1B
$214K ﹤0.01%
4,334
PFGC icon
1383
Performance Food Group
PFGC
$16.4B
$213K ﹤0.01%
+2,856
New +$210K
VTRS icon
1384
Viatris
VTRS
$18.6B
$213K ﹤0.01%
17,848
-549
-3% -$6.61K
AIT icon
1385
Applied Industrial Technologies
AIT
$13.2B
$213K ﹤0.01%
+1,076
New +$197K
PTON icon
1386
Peloton Interactive
PTON
$2.37B
$212K ﹤0.01%
49,581
+12,579
+34% +$62.1K
AAL icon
1387
American Airlines Group
AAL
$9.95B
$212K ﹤0.01%
13,786
-5,030
-27% -$73K
IEO icon
1388
iShares US Oil & Gas Exploration & Production ETF
IEO
$586M
$211K ﹤0.01%
1,971
-129
-6% -$12.3K
FOUR icon
1389
Shift4
FOUR
$3.64B
$210K ﹤0.01%
3,171
+11
+0.3% +$827
ICF icon
1390
iShares Select U.S. REIT ETF
ICF
$2.11B
$209K ﹤0.01%
3,618
AA icon
1391
Alcoa
AA
$13.2B
$208K ﹤0.01%
6,153
-75
-1% -$2.19K
SLYG icon
1392
State Street SPDR S&P 600 Small Cap Growth ETF
SLYG
$5.23B
$207K ﹤0.01%
2,371
+136
+6% +$11.3K
COOK icon
1393
Traeger
COOK
$168M
$205K ﹤0.01%
1,619
PINS icon
1394
Pinterest
PINS
$13B
$205K ﹤0.01%
5,902
-782
-12% -$28.4K
SNY icon
1395
Sanofi
SNY
$105B
$204K ﹤0.01%
+4,205
New +$205K
ODC icon
1396
Oil-Dri
ODC
$1.27B
$204K ﹤0.01%
+5,480
New +$189K
PPLI
1397
People Inc
PPLI
$3B
$204K ﹤0.01%
4,663
CSL icon
1398
Carlisle Companies
CSL
$14.9B
$204K ﹤0.01%
+520
New +$176K
CTRE icon
1399
CareTrust REIT
CTRE
$9.2B
$203K ﹤0.01%
+8,342
New +$188K
LBRDK icon
1400
Liberty Broadband Class C
LBRDK
$5.2B
$203K ﹤0.01%
3,545
+76
+2% +$5.03K

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.