We are live on ! Find out more
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
HTZ icon
1376
Hertz
HTZ
$895M
$203K ﹤0.01%
16,588
+1
+0% +$17
CCC
1377
CCC Intelligent Solutions
CCC
$4.03B
$203K ﹤0.01%
15,200
-5,950
-28% -$65.3K
BRKL
1378
DELISTED
Brookline Bancorp
BRKL
$202K ﹤0.01%
22,210
-2,000
-8% -$19.3K
TIXT
1379
DELISTED
TELUS International
TIXT
$202K ﹤0.01%
26,547
-1,042
-4% -$9.94K
LAD icon
1380
Lithia Motors
LAD
$8.27B
$202K ﹤0.01%
685
– –
BXMT icon
1381
Blackstone Mortgage Trust
BXMT
$2.45B
$202K ﹤0.01%
+9,274
New +$206K
MLPX icon
1382
Global X MLP & Energy Infrastructure ETF
MLPX
$3.57B
$198K ﹤0.01%
4,680
+4,600
+5,750% +$196K
VRIG icon
1383
Invesco Variable Rate Investment Grade ETF
VRIG
$1.85B
$198K ﹤0.01%
7,935
– –
PTON icon
1384
Peloton Interactive
PTON
$2.37B
$198K ﹤0.01%
39,162
-9,508
-20% -$67.6K
LL
1385
DELISTED
LL Flooring Holdings, Inc.
LL
$197K ﹤0.01%
62,240
– –
ALLK
1386
DELISTED
Allakos
ALLK
$197K ﹤0.01%
86,717
-3,500
-4% -$13K
ICF icon
1387
iShares Select U.S. REIT ETF
ICF
$2.11B
$197K ﹤0.01%
3,924
+1,490
+61% +$81.4K
DUHP icon
1388
Dimensional US High Profitability ETF
DUHP
$12.8B
$197K ﹤0.01%
7,661
-1,000
-12% -$26.7K
EWO icon
1389
iShares MSCI Austria ETF
EWO
$188M
$197K ﹤0.01%
10,000
– –
CXM icon
1390
Sprinklr
CXM
$1.59B
$195K ﹤0.01%
14,075
– –
IOO icon
1391
iShares Global 100 ETF
IOO
$9.45B
$192K ﹤0.01%
2,620
+1,373
+110% +$104K
BV icon
1392
BrightView Holdings
BV
$1.09B
$191K ﹤0.01%
24,650
-2,400
-9% -$19.2K
MYGN icon
1393
Myriad Genetics
MYGN
$310M
$190K ﹤0.01%
11,866
– –
NOMD icon
1394
Nomad Foods
NOMD
$1.67B
$190K ﹤0.01%
12,477
– –
KIE icon
1395
State Street SPDR S&P Insurance ETF
KIE
$679M
$189K ﹤0.01%
4,450
– –
KD icon
1396
Kyndryl
KD
$2.9B
$187K ﹤0.01%
12,396
-438
-3% -$6.5K
BAB icon
1397
Invesco Taxable Municipal Bond ETF
BAB
$1.01B
$187K ﹤0.01%
7,400
– –
XMMO icon
1398
Invesco S&P MidCap Momentum ETF
XMMO
$7.65B
$185K ﹤0.01%
2,300
– –
VMBS icon
1399
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.7B
$182K ﹤0.01%
4,161
+1,603
+63% +$72.2K
ITB icon
1400
iShares US Home Construction ETF
ITB
$2.37B
$182K ﹤0.01%
2,314
+559
+32% +$47.5K
54 55
56
57 58

Similar funds

Parallax Volatility Advisers
Parallax Volatility Advisers San Francisco, California $38.6B AUM 45.89% 1-Year Est. Return
Credit Agricole
Credit Agricole Montrouge Cedex, France $38.1B AUM
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
Fayez Sarofim & Co
Fayez Sarofim & Co Houston, Texas $39.1B AUM 15.14% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

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.