William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
-7.4%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$114M
Cap. Flow %
-0.4%
Top 10 Hldgs %
24.38%
Holding
2,061
New
95
Increased
667
Reduced
873
Closed
147

Sector Composition

1 Technology 25.22%
2 Healthcare 19.04%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
TGTX icon
2001
TG Therapeutics
TGTX
$5.05B
-10,000
Closed -$190K
THD icon
2002
iShares MSCI Thailand ETF
THD
$232M
-21
Closed -$2K
THFF icon
2003
First Financial Corporation Common Stock
THFF
$693M
-9,238
Closed -$418K
TRUP icon
2004
Trupanion
TRUP
$1.86B
-2,500
Closed -$330K
TSN icon
2005
Tyson Foods
TSN
$19.7B
-2,335
Closed -$204K
TTC icon
2006
Toro Company
TTC
$7.68B
-2,390
Closed -$239K
TX icon
2007
Ternium
TX
$6.69B
-6,923
Closed -$301K
TXG icon
2008
10x Genomics
TXG
$1.57B
-5,297
Closed -$789K
UCO icon
2009
ProShares Ultra Bloomberg Crude Oil
UCO
$362M
-156
Closed -$3K
UDR icon
2010
UDR
UDR
$12.7B
-12,053
Closed -$723K
UPLD icon
2011
Upland Software
UPLD
$67.9M
-10,643
Closed -$191K
USO icon
2012
United States Oil Fund
USO
$928M
-7,188
Closed -$391K
UTHR icon
2013
United Therapeutics
UTHR
$17.9B
-3,053
Closed -$660K
VCLT icon
2014
Vanguard Long-Term Corporate Bond ETF
VCLT
$6.91B
-22
Closed -$2K
VIOV icon
2015
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.4B
-80
Closed -$7K
VIXY icon
2016
ProShares VIX Short-Term Futures ETF
VIXY
$82.9M
-2,274
Closed -$690K
VRSN icon
2017
VeriSign
VRSN
$26.5B
-1,095
Closed -$278K
VYX icon
2018
NCR Voyix
VYX
$1.73B
-9,333
Closed -$230K
WIX icon
2019
WIX.com
WIX
$9.13B
-1,364
Closed -$215K
WTS icon
2020
Watts Water Technologies
WTS
$9.29B
-1,545
Closed -$300K
XPH icon
2021
SPDR S&P Pharmaceuticals ETF
XPH
$187M
-90
Closed -$4K
SGI
2022
Somnigroup International Inc.
SGI
$17.9B
-65,735
Closed -$3.09M
BERY
2023
DELISTED
Berry Global Group, Inc.
BERY
-4,510
Closed -$306K
SQSP
2024
DELISTED
Squarespace, Inc.
SQSP
-7,248
Closed -$214K
SEEL
2025
DELISTED
Seelos Therapeutics, Inc. Common Stock
SEEL
-7
Closed -$46K