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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
-7.4%
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
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$163M
Cap. Flow %
-0.57%
Top 10 Hldgs %
24.38%
Holding
2,057
New
95
Increased
667
Reduced
873
Closed
147

Sector Composition

Rank Sector Weight
1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
RIG icon
1001
Transocean
RIG
$6.39B
$781K ﹤0.01%
170,926
-37,775
-18% -$144K
HAYW icon
1002
Hayward Holdings
HAYW
$3.24B
$778K ﹤0.01%
46,828
+11,020
+31% +$208K
DEN
1003
DELISTED
Denbury Inc.
DEN
$777K ﹤0.01%
9,893
-33
-0.3% -$2.44K
KKR icon
1004
KKR & Co
KKR
$103B
$774K ﹤0.01%
13,229
-19,253
-59% -$1.21M
ICF icon
1005
iShares Select U.S. REIT ETF
ICF
$2.11B
$773K ﹤0.01%
10,879
+7,275
+202% +$501K
CDNS icon
1006
Cadence Design Systems
CDNS
$89.2B
$772K ﹤0.01%
4,697
-304
-6% -$46.6K
SIX
1007
DELISTED
Six Flags Entertainment Corp.
SIX
$772K ﹤0.01%
17,736
-939
-5% -$39.5K
ANSS
1008
DELISTED
Ansys
ANSS
$771K ﹤0.01%
2,427
-260
-10% -$84.9K
PEG icon
1009
Public Service Enterprise Group
PEG
$37.8B
$765K ﹤0.01%
10,927
-517
-5% -$34.2K
ZEN
1010
DELISTED
ZENDESK INC
ZEN
$764K ﹤0.01%
6,348
-10,422
-62% -$1.13M
NI icon
1011
NiSource
NI
$20.2B
$759K ﹤0.01%
23,882
-1,491
-6% -$43.3K
PAR icon
1012
PAR Technology
PAR
$770M
$758K ﹤0.01%
18,782
-308
-2% -$12.6K
VOX icon
1013
Vanguard Communication Services ETF
VOX
$5.88B
$757K ﹤0.01%
6,307
+15
+0.2% +$1.84K
NTLA icon
1014
Intellia Therapeutics
NTLA
$1.66B
$753K ﹤0.01%
10,362
+1,100
+12% +$93.2K
GWX icon
1015
State Street SPDR S&P International Small Cap ETF
GWX
$928M
$749K ﹤0.01%
21,307
IBDO
1016
DELISTED
iShares iBonds Dec 2023 Term Corporate ETF
IBDO
$748K ﹤0.01%
29,600
USD icon
1017
ProShares Ultra Semiconductors
USD
$2.99B
$747K ﹤0.01%
74,800
FLG
1018
Flagstar Bank National Association
FLG
$5.92B
$747K ﹤0.01%
23,218
-333
-1% -$11.7K
UEC icon
1019
Uranium Energy
UEC
$5.54B
$741K ﹤0.01%
161,500
-415
-0.3% -$1.53K
HYG icon
1020
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.9B
$734K ﹤0.01%
8,919
+658
+8% +$55K
MAX icon
1021
MediaAlpha
MAX
$813M
$734K ﹤0.01%
44,359
+441
+1% +$6.17K
CHE icon
1022
Chemed
CHE
$7.02B
$731K ﹤0.01%
1,443
-51
-3% -$24.5K
FITB
1023
Fifth Third Bancorp
FITB
$52.5B
$729K ﹤0.01%
16,939
-2,857
-14% -$133K
TDY icon
1024
Teledyne Technologies
TDY
$31.2B
$728K ﹤0.01%
1,541
-546
-26% -$235K
MIDD icon
1025
Middleby
MIDD
$5.29B
$727K ﹤0.01%
4,432
-3,203
-42% -$582K

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William Blair & Company's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair & Company held 2,057 positions worth $28.5B, down 11% from $31.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2022 filing shows 95 new, 667 increased, 873 reduced and 147 closed positions. Its largest new stake was Apollo Global Management: 145,513 shares worth $9.02M. The largest sale was IHS Markit Ltd. Common Shares, an estimated $77.7M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2022 buy was Apollo Global Management: 145,513 shares worth $9.02M.
  • William Blair & Company added most to Airbnb in Q1 2022, an estimated $71.5M increase.
  • William Blair & Company's biggest Q1 2022 reduction was CarMax, cutting an estimated $61.4M.
  • William Blair & Company fully exited IHS Markit Ltd. Common Shares in Q1 2022, selling an estimated $77.7M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.5B portfolio in Q1 2022.
  • William Blair & Company opened 95 new positions and closed 147 in Q1 2022.
  • William Blair & Company's portfolio value fell 11% quarter-over-quarter to $28.5B.

Based on William Blair & Company's 13F filing for Q1 2022, filed 13 May 2022.