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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
SSD icon
1976
Simpson Manufacturing
SSD
$7.99B
-2,639
Closed -$367K
TBLA icon
1977
Taboola.com
TBLA
$1.05B
-13,089
Closed -$102K
TGTX icon
1978
TG Therapeutics
TGTX
$7.58B
-10,000
Closed -$190K
THD icon
1979
iShares MSCI Thailand ETF
THD
$355M
-21
Closed -$2K
THFF icon
1980
First Financial Corp
THFF
$970M
-9,238
Closed -$418K
TRUP icon
1981
Trupanion
TRUP
$1.33B
-2,500
Closed -$330K
TSN icon
1982
Tyson Foods
TSN
$19.6B
-2,335
Closed -$204K
TTC icon
1983
Toro Company
TTC
$9.32B
-2,390
Closed -$239K
TX icon
1984
Ternium
TX
$10.8B
-6,923
Closed -$301K
TXG icon
1985
10x Genomics
TXG
$7.52B
-5,297
Closed -$789K
UCO icon
1986
ProShares Ultra Bloomberg Crude Oil
UCO
$433M
-156
Closed -$3K
UDR icon
1987
UDR
UDR
$12B
-12,053
Closed -$723K
UPLD icon
1988
Upland Software
UPLD
$14.9M
-1,064
Closed -$191K
USO icon
1989
United States Oil Fund
USO
$1.8B
-7,188
Closed -$391K
UTHR icon
1990
United Therapeutics
UTHR
$21.9B
-3,053
Closed -$660K
VCLT icon
1991
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.75B
-22
Closed -$2K
VIOV icon
1992
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.9B
-80
Closed -$7K
VIXY icon
1993
ProShares VIX Short-Term Futures ETF
VIXY
$189M
-2,274
Closed -$690K
VRSN icon
1994
VeriSign
VRSN
$25.6B
-1,095
Closed -$278K
VYX icon
1995
NCR Voyix
VYX
$1.12B
-9,333
Closed -$230K
WIX icon
1996
WIX.com
WIX
$2.88B
-1,364
Closed -$215K
WTS icon
1997
Watts Water Technologies
WTS
$12.9B
-1,545
Closed -$300K
XPH icon
1998
State Street SPDR S&P Pharmaceuticals ETF
XPH
$510M
-90
Closed -$4K
SGI
1999
Somnigroup International
SGI
$13.5B
-65,735
Closed -$3.09M
BERY
2000
DELISTED
Berry Global Group, Inc.
BERY
-4,510
Closed -$306K

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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.