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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
EWT icon
1426
iShares MSCI Taiwan ETF
EWT
$11.6B
$160K ﹤0.01%
3,585
– –
EMC icon
1427
Global X Emerging Markets Great Consumer ETF
EMC
$57.3M
$159K ﹤0.01%
6,679
-848
-11% -$21.2K
IGIB icon
1428
iShares 5-10 Year Investment Grade Corporate Bond ETF
IGIB
$18.6B
$158K ﹤0.01%
3,242
+501
+18% +$24.9K
EZU icon
1429
iShare MSCI Eurozone ETF
EZU
$9.93B
$157K ﹤0.01%
3,719
+85
+2% +$3.81K
TFPM icon
1430
Triple Flag Precious Metals
TFPM
$6.5B
$157K ﹤0.01%
12,000
– –
VMD icon
1431
Viemed Healthcare
VMD
$359M
$155K ﹤0.01%
23,000
– –
ETON icon
1432
Eton Pharmaceutcials
ETON
$1.17B
$154K ﹤0.01%
36,979
– –
DOMO icon
1433
Domo
DOMO
$183M
$154K ﹤0.01%
15,691
-225
-1% -$3.13K
MKC.V icon
1434
McCormick & Company Voting
MKC.V
$14.6B
$153K ﹤0.01%
1,943
– –
SIRI icon
1435
SiriusXM
SIRI
$9.55B
$153K ﹤0.01%
3,384
-253
-7% -$11.8K
EMLP icon
1436
First Trust North American Energy Infrastructure Fund
EMLP
$4.16B
$152K ﹤0.01%
5,750
+21
+0.4% +$576
OSBC icon
1437
Old Second Bancorp
OSBC
$1.31B
$151K ﹤0.01%
11,080
+2
+0% +$29
IEV icon
1438
iShares Europe ETF
IEV
$1.7B
$150K ﹤0.01%
3,151
-886
-22% -$44.2K
FBT icon
1439
First Trust NYSE Arca Biotechnology Index Fund
FBT
$2.79B
$150K ﹤0.01%
1,025
-16,147
-94% -$2.46M
MLPA icon
1440
Global X MLP ETF
MLPA
$2.29B
$150K ﹤0.01%
3,358
+746
+29% +$32.7K
PIII icon
1441
P3 Health Partners
PIII
$36.2M
$149K ﹤0.01%
2,027
– –
AEF
1442
abrdn Emerging Markets Equity Income Fund
AEF
$383M
$147K ﹤0.01%
30,745
-177
-0.6% -$910
CGW icon
1443
Invesco S&P Global Water Index ETF
CGW
$1.06B
$141K ﹤0.01%
3,036
+5
+0.2% +$251
GSST icon
1444
Goldman Sachs Access Ultra Short Bond ETF
GSST
$1.59B
$140K ﹤0.01%
2,800
– –
IFRA icon
1445
iShares US Infrastructure ETF
IFRA
$4.63B
$140K ﹤0.01%
3,821
-1,250
-25% -$48.6K
SSU
1446
DELISTED
SIGNA Sports United N.V.
SSU
$137K ﹤0.01%
497,158
-72,200
-13% -$129K
TWO
1447
Two Harbors Investment
TWO
$1.26B
$137K ﹤0.01%
10,321
-2,369
-19% -$31.7K
VONE icon
1448
Vanguard Russell 1000 ETF
VONE
$8.71B
$136K ﹤0.01%
700
– –
TDIV icon
1449
First Trust NASDAQ Technology Dividend Index Fund
TDIV
$4.46B
$135K ﹤0.01%
2,415
-1,500
-38% -$87.5K
FBP icon
1450
First Bancorp
FBP
$4.49B
$135K ﹤0.01%
10,000
– –
56 57
58
59 60

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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.