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
OKE icon
301
Oneok
OKE
$58.3B
$10.1M 0.04%
158,767
+113,389
+250% +$7.4M
ZM icon
302
Zoom
ZM
$30.8B
$9.94M 0.04%
142,123
+2,499
+2% +$173K
XYZ
303
Block Inc
XYZ
$47B
$9.92M 0.04%
224,205
-7,097
-3% -$439K
IRT icon
304
Independence Realty Trust
IRT
$3.96B
$9.88M 0.04%
702,395
-20,963
-3% -$346K
SITE icon
305
SiteOne Landscape Supply
SITE
$4.22B
$9.87M 0.04%
60,361
-2,356
-4% -$385K
FVD icon
306
First Trust Value Line Dividend Fund
FVD
$8.36B
$9.85M 0.04%
263,506
+22,682
+9% +$896K
VXF icon
307
Vanguard Extended Market ETF
VXF
$32.1B
$9.69M 0.04%
67,615
+1,486
+2% +$223K
CBOE icon
308
Cboe Global Markets
CBOE
$30.4B
$9.63M 0.04%
61,627
-11
-0% -$1.62K
BLBD icon
309
Blue Bird Corp
BLBD
$2.04B
$9.51M 0.04%
445,359
-1,400
-0.3% -$29.7K
T icon
310
AT&T
T
$166B
$9.35M 0.04%
622,292
-103,620
-14% -$1.52M
MCK icon
311
McKesson
MCK
$102B
$9.3M 0.04%
21,390
+257
+1% +$108K
IAU icon
312
iShares Gold Trust
IAU
$65.4B
$9.26M 0.04%
264,526
-129,128
-33% -$4.71M
DLB icon
313
Dolby
DLB
$5.75B
$9.25M 0.04%
116,660
-1,011
-0.9% -$84.8K
MCO icon
314
Moody's
MCO
$82.8B
$9.22M 0.04%
29,164
-93
-0.3% -$31.6K
IWR icon
315
iShares Russell Mid-Cap ETF
IWR
$57.9B
$9.22M 0.04%
133,112
+5,531
+4% +$403K
XMTR icon
316
Xometry
XMTR
$5.34B
$9.21M 0.04%
542,392
-16,796
-3% -$318K
PAUG icon
317
Innovator US Equity Power Buffer ETF August
PAUG
$935M
$9.2M 0.04%
+296,406
New +$9.37M
FIVE icon
318
Five Below
FIVE
$13.2B
$9.19M 0.04%
57,123
+22,952
+67% +$4.2M
IVW icon
319
iShares S&P 500 Growth ETF
IVW
$77.3B
$9.17M 0.04%
134,084
+9,488
+8% +$671K
PHR icon
320
Phreesia
PHR
$758M
$8.94M 0.03%
478,414
+201,291
+73% +$5.42M
DEO icon
321
Diageo
DEO
$52.2B
$8.89M 0.03%
59,575
-8,721
-13% -$1.46M
GIS icon
322
General Mills
GIS
$20.4B
$8.89M 0.03%
138,867
+1,529
+1% +$108K
VBR icon
323
Vanguard Morningstar Small-Cap Value ETF
VBR
$38.1B
$8.85M 0.03%
55,489
+7,895
+17% +$1.32M
DFS
324
DELISTED
Discover Financial Services
DFS
$8.82M 0.03%
101,769
+18,970
+23% +$1.88M
CW icon
325
Curtiss-Wright
CW
$26.7B
$8.78M 0.03%
44,865
+21,574
+93% +$4.28M

Similar funds

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.