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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
GSBD icon
1926
Goldman Sachs BDC
GSBD
$1.08B
-219,202
Closed -$4.2M
ILCG icon
1927
iShares Morningstar Growth ETF
ILCG
$3.28B
-400
Closed -$29K
IPAC icon
1928
iShares Core MSCI Pacific ETF
IPAC
$2.78B
-210
Closed -$13K
IPGP icon
1929
IPG Photonics
IPGP
$3.71B
-1,385
Closed -$238K
IRIX icon
1930
IRIDEX
IRIX
$15.1M
-60,000
Closed -$367K
IWF icon
1931
iShares Russell 1000 Growth ETF
IWF
$128B
$0 ﹤0.01%
370,188
-1,788
-0.5% -$122K
JEF icon
1932
Jefferies Financial Group
JEF
$12.6B
-5,615
Closed -$208K
KBH icon
1933
KB Home
KBH
$3.42B
-7,650
Closed -$342K
KRYS icon
1934
Krystal Biotech
KRYS
$9.85B
-8,896
Closed -$622K
LEA icon
1935
Lear
LEA
$8.07B
-1,095
Closed -$200K
LIVN icon
1936
LivaNova
LIVN
$4.45B
-2,426
Closed -$212K
LMND icon
1937
Lemonade
LMND
$4B
-6,123
Closed -$258K
MAA icon
1938
Mid-America Apartment Communities
MAA
$15.4B
-3,118
Closed -$715K
MANH icon
1939
Manhattan Associates
MANH
$11.2B
-1,797
Closed -$279K
MDIV icon
1940
First Trust Exchange-Traded Fund VI Multi-Asset Diversified Income Index Fund
MDIV
$430M
-813
Closed -$13K
MPT
1941
Medical Properties Trust
MPT
$2.42B
-15,904
Closed -$376K
NIO icon
1942
NIO
NIO
$11.4B
-12,572
Closed -$398K
NVR icon
1943
NVR
NVR
$16.8B
-180
Closed -$1.06M
NWG icon
1944
NatWest
NWG
$76.7B
-12,135
Closed -$80K
NXST icon
1945
Nexstar Media Group
NXST
$5.7B
-5,122
Closed -$773K
OFG icon
1946
OFG Bancorp
OFG
$2.23B
-10,000
Closed -$266K
OTRK
1947
DELISTED
Ontrak
OTRK
-119
Closed -$68K
PACB icon
1948
Pacific Biosciences
PACB
$345M
-17,079
Closed -$349K
PBP icon
1949
Invesco S&P 500 BuyWrite ETF
PBP
$364M
-26
Closed -$1K
PCRX icon
1950
Pacira BioSciences
PCRX
$945M
-450
Closed -$27K

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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.