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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
CSGS
726
DELISTED
CSG Systems International
CSGS
$1.65M 0.01%
31,948
-8,257
-21% -$429K
HBAN icon
727
Huntington Bancshares
HBAN
$36.1B
$1.64M 0.01%
117,499
-11,195
-9% -$145K
RIG icon
728
Transocean
RIG
$6.36B
$1.63M 0.01%
259,992
-414
-0.2% -$2.26K
RACE icon
729
Ferrari
RACE
$72.4B
$1.63M 0.01%
3,731
+120
+3% +$46.5K
RVNC
730
DELISTED
Revance Therapeutics, Inc.
RVNC
$1.62M 0.01%
329,267
+36,318
+12% +$215K
IJT icon
731
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.43B
$1.61M 0.01%
12,333
-354
-3% -$44.2K
MINT icon
732
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$17.1B
$1.6M 0.01%
15,929
-974
-6% -$97.6K
AFL icon
733
Aflac
AFL
$60.7B
$1.6M 0.01%
18,630
+319
+2% +$26.2K
NTR icon
734
Nutrien
NTR
$32B
$1.59M 0.01%
29,326
-1,154
-4% -$60.2K
CDNS icon
735
Cadence Design Systems
CDNS
$89.8B
$1.59M 0.01%
5,108
-570
-10% -$169K
SCHR
736
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.4B
$1.59M 0.01%
64,776
+3,216
+5% +$79.1K
GCMG icon
737
GCM Grosvenor
GCMG
$2.82B
$1.59M 0.01%
164,442
+43,207
+36% +$376K
KJAN icon
738
Innovator US Small Cap Power Buffer ETF January
KJAN
$328M
$1.58M ﹤0.01%
+44,553
New +$1.53M
FTA icon
739
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.44B
$1.57M ﹤0.01%
20,549
-3,829
-16% -$275K
SPDW icon
740
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$42.1B
$1.57M ﹤0.01%
43,691
+1,447
+3% +$49.7K
ERIE icon
741
Erie Indemnity
ERIE
$13.4B
$1.57M ﹤0.01%
3,899
CALY
742
Callaway Golf Company
CALY
$2.97B
$1.56M ﹤0.01%
96,389
+1,899
+2% +$27K
NXPI icon
743
NXP Semiconductors
NXPI
$58.9B
$1.55M ﹤0.01%
6,263
+758
+14% +$175K
PRFT
744
DELISTED
Perficient Inc
PRFT
$1.55M ﹤0.01%
27,565
-102
-0.4% -$6.68K
CCRN
745
DELISTED
Cross Country Healthcare
CCRN
$1.55M ﹤0.01%
82,815
+3,621
+5% +$72.4K
EBAY icon
746
eBay
EBAY
$46.2B
$1.55M ﹤0.01%
29,316
+5,456
+23% +$248K
USD icon
747
ProShares Ultra Semiconductors
USD
$3.04B
$1.54M ﹤0.01%
62,300
-2,400
-4% -$46.8K
EA
748
DELISTED
Electronic Arts
EA
$1.54M ﹤0.01%
11,634
-2,718
-19% -$373K
CHE icon
749
Chemed
CHE
$7.1B
$1.54M ﹤0.01%
2,400
-12
-0.5% -$7.29K
NICE icon
750
Nice
NICE
$5.97B
$1.53M ﹤0.01%
5,873
+1,096
+23% +$249K

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.