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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
EVTC icon
801
Evertec
EVTC
$1.91B
$1.25M ﹤0.01%
31,239
+13,098
+72% +$517K
DRI icon
802
Darden Restaurants
DRI
$25.4B
$1.24M ﹤0.01%
7,393
+87
+1% +$14.4K
BNY
803
Bank of New York Mellon
BNY
$110B
$1.23M ﹤0.01%
21,393
+338
+2% +$18.6K
CTSH icon
804
Cognizant
CTSH
$26.7B
$1.23M ﹤0.01%
16,795
+412
+3% +$31.5K
WDC icon
805
Western Digital
WDC
$168B
$1.22M ﹤0.01%
23,675
-1,891
-7% -$82.8K
FDN icon
806
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.45B
$1.22M ﹤0.01%
5,935
-1,000
-14% -$197K
APO icon
807
Apollo Global Management
APO
$84.8B
$1.22M ﹤0.01%
10,812
-979
-8% -$103K
IONS icon
808
Ionis Pharmaceuticals
IONS
$9.28B
$1.21M ﹤0.01%
27,838
+11,210
+67% +$534K
PLTR icon
809
Palantir
PLTR
$430B
$1.2M ﹤0.01%
52,304
-996
-2% -$21.2K
ZROZ icon
810
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.31B
$1.2M ﹤0.01%
15,178
+1,368
+10% +$108K
KJUL icon
811
Innovator US Small Cap Power Buffer ETF July
KJUL
$227M
$1.2M ﹤0.01%
42,799
AEM icon
812
Agnico Eagle Mines
AEM
$91.3B
$1.2M ﹤0.01%
20,098
-11,801
-37% -$605K
NBIX icon
813
Neurocrine Biosciences
NBIX
$15.3B
$1.19M ﹤0.01%
8,599
+481
+6% +$65.7K
DTD icon
814
WisdomTree US Total Dividend Fund
DTD
$1.7B
$1.18M ﹤0.01%
16,724
-2,541
-13% -$171K
IR icon
815
Ingersoll Rand
IR
$32.7B
$1.18M ﹤0.01%
12,418
-2
-0% -$171
QDEF icon
816
FlexShares Quality Dividend Defensive Index Fund
QDEF
$564M
$1.16M ﹤0.01%
18,143
+40
+0.2% +$2.46K
VXUS icon
817
Vanguard Total International Stock ETF
VXUS
$164B
$1.16M ﹤0.01%
19,274
+880
+5% +$51.2K
TD icon
818
Toronto Dominion Bank
TD
$203B
$1.16M ﹤0.01%
19,242
-9,338
-33% -$564K
DLTR icon
819
Dollar Tree
DLTR
$24.9B
$1.16M ﹤0.01%
8,724
+230
+3% +$31.7K
ORI icon
820
Old Republic International
ORI
$10.3B
$1.16M ﹤0.01%
37,805
+11,321
+43% +$329K
CORZ icon
821
Core Scientific
CORZ
$6.36B
$1.16M ﹤0.01%
+326,433
New +$1.13M
MXCT icon
822
MaxCyte
MXCT
$149M
$1.14M ﹤0.01%
273,064
+18,501
+7% +$86.9K
JJSF icon
823
J&J Snack Foods
JJSF
$1.7B
$1.14M ﹤0.01%
7,913
+1,178
+17% +$178K
SLCA
824
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$1.14M ﹤0.01%
92,015
-2,135
-2% -$23.9K
QTEC icon
825
First Trust NASDAQ-100 Technology Index Fund
QTEC
$4.92B
$1.14M ﹤0.01%
5,986
-47
-0.8% -$8.68K

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.