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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
EVRG icon
1051
Evergy
EVRG
$19.3B
$564K ﹤0.01%
10,571
+443
+4% +$22.6K
CFG icon
1052
Citizens Financial Group
CFG
$31.2B
$564K ﹤0.01%
15,541
-5,094
-25% -$167K
SCHV
1053
Schwab US Large-Cap Value ETF
SCHV
$16.3B
$560K ﹤0.01%
22,128
-2,334
-10% -$56K
BRZE icon
1054
Braze
BRZE
$3.36B
$560K ﹤0.01%
12,645
+3,431
+37% +$185K
GDXJ icon
1055
VanEck Junior Gold Miners ETF
GDXJ
$8.33B
$557K ﹤0.01%
14,385
-6,045
-30% -$209K
HEEM icon
1056
iShares Currency Hedged MSCI Emerging Markets
HEEM
$293M
$554K ﹤0.01%
21,588
-24,630
-53% -$607K
MFC icon
1057
Manulife Financial
MFC
$72.9B
$552K ﹤0.01%
22,100
-1,759
-7% -$40.4K
BELFB
1058
Bel Fuse Inc Class B
BELFB
$4.13B
$552K ﹤0.01%
9,150
PARA
1059
DELISTED
Paramount Global Class B
PARA
$551K ﹤0.01%
46,838
-3,549
-7% -$44.6K
SLN
1060
Silence Therapeutics
SLN
$660M
$549K ﹤0.01%
25,432
-116
-0.5% -$2.52K
PPH icon
1061
VanEck Pharmaceutical ETF
PPH
$991M
$546K ﹤0.01%
6,017
+2,894
+93% +$253K
TSN icon
1062
Tyson Foods
TSN
$19.8B
$544K ﹤0.01%
9,255
+76
+0.8% +$4.16K
CFLT
1063
DELISTED
Confluent
CFLT
$543K ﹤0.01%
17,800
+3,501
+24% +$98.8K
PFEB icon
1064
Innovator US Equity Power Buffer ETF February
PFEB
$926M
$543K ﹤0.01%
15,888
+605
+4% +$20.2K
PTLC icon
1065
Pacer Trendpilot US Large Cap ETF
PTLC
$3.39B
$543K ﹤0.01%
11,371
XT icon
1066
iShares Future Exponential Technologies ETF
XT
$4.01B
$540K ﹤0.01%
9,055
EME icon
1067
Emcor
EME
$36.7B
$540K ﹤0.01%
1,541
+363
+31% +$97.4K
BKR icon
1068
Baker Hughes
BKR
$63B
$538K ﹤0.01%
16,068
-418
-3% -$12.9K
EES icon
1069
WisdomTree US SmallCap Earnings Fund
EES
$736M
$536K ﹤0.01%
10,695
+539
+5% +$25.9K
HQY icon
1070
HealthEquity
HQY
$8.83B
$536K ﹤0.01%
6,566
-3,292
-33% -$257K
ATR icon
1071
AptarGroup
ATR
$8.43B
$535K ﹤0.01%
3,715
-430
-10% -$58.2K
CNO icon
1072
CNO Financial Group
CNO
$5.07B
$527K ﹤0.01%
19,189
+399
+2% +$10.8K
GEF icon
1073
Greif
GEF
$5.03B
$525K ﹤0.01%
7,605
+13
+0.2% +$829
MUFG icon
1074
Mitsubishi UFJ Financial
MUFG
$260B
$523K ﹤0.01%
51,081
-643
-1% -$6.22K
UUP icon
1075
Invesco DB US Dollar Index Bullish Fund
UUP
$414M
$520K ﹤0.01%
18,334

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.