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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CRDF icon
1401
Cardiff Oncology
CRDF
$79.4M
$181K ﹤0.01%
130,500
– –
TAK icon
1402
Takeda Pharmaceutical
TAK
$55.6B
$181K ﹤0.01%
11,669
– –
IXC icon
1403
iShares Global Energy ETF
IXC
$2.74B
$179K ﹤0.01%
4,327
+319
+8% +$12.7K
SNSR icon
1404
Global X Internet of Things ETF
SNSR
$225M
$178K ﹤0.01%
5,822
+19
+0.3% +$624
VONG icon
1405
Vanguard Russell 1000 Growth ETF
VONG
$46.1B
$178K ﹤0.01%
2,603
+67
+3% +$4.76K
TLH icon
1406
iShares 10-20 Year Treasury Bond ETF
TLH
$10.9B
$177K ﹤0.01%
1,793
-238
-12% -$25K
IPAY icon
1407
Amplify Mobile Payments ETF
IPAY
$184M
$176K ﹤0.01%
4,493
– –
OPK icon
1408
Opko Health
OPK
$1.04B
$176K ﹤0.01%
109,786
-1
-0% -$2
EMB icon
1409
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
$175K ﹤0.01%
2,120
+294
+16% +$25.1K
ICVT icon
1410
iShares Convertible Bond ETF
ICVT
$7.65B
$174K ﹤0.01%
2,341
– –
KRE icon
1411
State Street SPDR S&P Regional Banking ETF
KRE
$4.66B
$173K ﹤0.01%
4,139
-2,179
-34% -$97.2K
FHN icon
1412
First Horizon
FHN
$12.3B
$171K ﹤0.01%
15,493
-1,820
-11% -$22.5K
GVI icon
1413
iShares Intermediate Government/Credit Bond ETF
GVI
$3.8B
$170K ﹤0.01%
1,678
+93
+6% +$9.51K
NFRA icon
1414
FlexShares STOXX Global Broad Infrastructure Index Fund
NFRA
$3.04B
$169K ﹤0.01%
3,489
– –
XAR icon
1415
State Street SPDR S&P Aerospace & Defense ETF
XAR
$6.57B
$168K ﹤0.01%
1,502
+134
+10% +$16K
M icon
1416
Macy's
M
$6.17B
$168K ﹤0.01%
14,480
-220
-1% -$3.08K
SCHH icon
1417
Schwab US REIT ETF
SCHH
$11.4B
$168K ﹤0.01%
9,444
+255
+3% +$4.91K
TILT icon
1418
FlexShares Morningstar US Market Factors Tilt Index Fund
TILT
$2.27B
$165K ﹤0.01%
1,016
– –
BBD icon
1419
Banco Bradesco
BBD
$34.4B
$165K ﹤0.01%
57,903
+3,835
+7% +$12.1K
SGMO
1420
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
$165K ﹤0.01%
274,902
-20,000
-7% -$21.4K
FPE icon
1421
First Trust Preferred Securities and Income ETF
FPE
$6.34B
$164K ﹤0.01%
10,265
+91
+0.9% +$1.47K
VONV icon
1422
Vanguard Russell 1000 Value ETF
VONV
$22B
$162K ﹤0.01%
2,436
-346
-12% -$24.1K
SH icon
1423
ProShares Short S&P500
SH
$840M
$162K ﹤0.01%
2,792
-249
-8% -$13.9K
KTOS icon
1424
Kratos Defense & Security Solutions
KTOS
$11.8B
$161K ﹤0.01%
+10,700
New +$159K
TWOU
1425
DELISTED
2U Inc
TWOU
$160K ﹤0.01%
2,164
+537
+33% +$54.9K
55 56
57
58 59

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William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

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 Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.