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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
CWH icon
1351
Camping World
CWH
$670M
$229K ﹤0.01%
8,215
+44
+0.5% +$1.14K
KMPR icon
1352
Kemper
KMPR
$1.57B
$228K ﹤0.01%
+3,681
New +$211K
IDA icon
1353
Idacorp
IDA
$8.14B
$227K ﹤0.01%
2,447
-362
-13% -$33.1K
AWR icon
1354
American States Water
AWR
$3.51B
$227K ﹤0.01%
3,145
ALC icon
1355
Alcon
ALC
$35.3B
$227K ﹤0.01%
2,724
-663
-20% -$53.2K
RPV icon
1356
Invesco S&P 500 Pure Value ETF
RPV
$1.74B
$226K ﹤0.01%
2,559
-565
-18% -$46.8K
ITIC
1357
Investors Title Co
ITIC
$528M
$226K ﹤0.01%
1,384
KIE icon
1358
State Street SPDR S&P Insurance ETF
KIE
$679M
$225K ﹤0.01%
4,329
VRIG icon
1359
Invesco Variable Rate Investment Grade ETF
VRIG
$1.85B
$225K ﹤0.01%
8,967
+5
+0.1% +$125
AIVL icon
1360
WisdomTree US AI Enhanced Value Fund
AIVL
$436M
$224K ﹤0.01%
2,198
ICVT icon
1361
iShares Convertible Bond ETF
ICVT
$7.63B
$223K ﹤0.01%
2,790
+449
+19% +$35.1K
LKQ icon
1362
LKQ Corp
LKQ
$6.25B
$223K ﹤0.01%
4,166
-611
-13% -$30.3K
VRP icon
1363
Invesco Variable Rate Preferred ETF
VRP
$3.01B
$222K ﹤0.01%
9,325
-288
-3% -$6.76K
BRKL
1364
DELISTED
Brookline Bancorp
BRKL
$221K ﹤0.01%
22,210
MBLY icon
1365
Mobileye
MBLY
$7.52B
$221K ﹤0.01%
6,870
-387
-5% -$11K
UBS icon
1366
UBS Group
UBS
$176B
$221K ﹤0.01%
7,187
+9
+0.1% +$266
SCHH icon
1367
Schwab US REIT ETF
SCHH
$11.4B
$221K ﹤0.01%
10,871
+1,519
+16% +$30.5K
HRL icon
1368
Hormel Foods
HRL
$13.5B
$220K ﹤0.01%
+6,301
New +$201K
SAN icon
1369
Banco Santander
SAN
$211B
$220K ﹤0.01%
45,395
-91,296
-67% -$381K
IOO icon
1370
iShares Global 100 ETF
IOO
$9.45B
$219K ﹤0.01%
2,445
-133
-5% -$11.3K
WDFC icon
1371
WD-40
WDFC
$3.12B
$218K ﹤0.01%
862
-7
-0.8% -$1.81K
SNSR icon
1372
Global X Internet of Things ETF
SNSR
$224M
$218K ﹤0.01%
6,008
+186
+3% +$6.47K
EWO icon
1373
iShares MSCI Austria ETF
EWO
$188M
$217K ﹤0.01%
10,000
VMD icon
1374
Viemed Healthcare
VMD
$356M
$217K ﹤0.01%
23,000
IPAY icon
1375
Amplify Mobile Payments ETF
IPAY
$185M
$217K ﹤0.01%
4,115
-370
-8% -$17.8K

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.