William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
+9.7%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$27.3B
AUM Growth
+$2.26B
Cap. Flow
+$228M
Cap. Flow %
0.83%
Top 10 Hldgs %
24.36%
Holding
1,899
New
98
Increased
682
Reduced
737
Closed
88

Top Buys

1
COST icon
Costco
COST
+$30.1M
2
ALL icon
Allstate
ALL
+$24.8M
3
ISRG icon
Intuitive Surgical
ISRG
+$22.1M
4
NEOG icon
Neogen
NEOG
+$20.9M
5
DV icon
DoubleVerify
DV
+$20.9M

Top Sells

1
NBIX icon
Neurocrine Biosciences
NBIX
+$28.1M
2
PLNT icon
Planet Fitness
PLNT
+$19.2M
3
ABNB icon
Airbnb
ABNB
+$18.7M
4
IBM icon
IBM
IBM
+$15.4M
5
XMTR icon
Xometry
XMTR
+$13M

Sector Composition

1 Technology 25.67%
2 Healthcare 18.44%
3 Industrials 11.64%
4 Financials 11.51%
5 Consumer Discretionary 8.51%
Name Market Value Portfolio Weight Shares or Principal Shares
Change % 		Capital Flow
TSM icon
401
TSMC
TSM
$1.3T
$6.16M 0.02%
61,051
+8,666
+17% +$875K
QDEL icon
402
QuidelOrtho
QDEL
$1.93B
$6.16M 0.02%
74,319
-719
-1% -$59.6K
KAI icon
403
Kadant
KAI
$3.84B
$6.1M 0.02%
27,473
+892
+3% +$198K
XYL icon
404
Xylem
XYL
$34.1B
$6.1M 0.02%
54,129
+1,667
+3% +$188K
ILMN icon
405
Illumina
ILMN
$15.1B
$6.08M 0.02%
33,326
-3,097
-9% -$565K
FCX icon
406
Freeport-McMoran
FCX
$63B
$6.05M 0.02%
151,329
-2,528
-2% -$101K
TAN icon
407
Invesco Solar ETF
TAN
$729M
$6.05M 0.02%
84,748
-21,299
-20% -$1.52M
MPC icon
408
Marathon Petroleum
MPC
$55.1B
$5.97M 0.02%
51,163
-1,513
-3% -$176K
IJAN icon
409
Innovator International Developed Power Buffer ETF January
IJAN
$171M
$5.96M 0.02%
204,436
-33,165
-14% -$966K
IBB icon
410
iShares Biotechnology ETF
IBB
$5.73B
$5.84M 0.02%
45,965
+680
+2% +$86.3K
DD icon
411
DuPont de Nemours
DD
$32.6B
$5.82M 0.02%
81,518
-4,571
-5% -$327K
MET icon
412
MetLife
MET
$52.9B
$5.73M 0.02%
101,367
-8,842
-8% -$500K
F icon
413
Ford
F
$45.7B
$5.71M 0.02%
377,206
-7,418
-2% -$112K
FND icon
414
Floor & Decor
FND
$9.45B
$5.69M 0.02%
54,729
-1,375
-2% -$143K
ENS icon
415
EnerSys
ENS
$3.92B
$5.65M 0.02%
52,079
-998
-2% -$108K
ITA icon
416
iShares US Aerospace & Defense ETF
ITA
$9.13B
$5.6M 0.02%
47,981
+325
+0.7% +$37.9K
BOTZ icon
417
Global X Robotics & Artificial Intelligence ETF
BOTZ
$2.86B
$5.59M 0.02%
194,358
+25,011
+15% +$719K
MRNA icon
418
Moderna
MRNA
$9.52B
$5.58M 0.02%
45,942
+29,043
+172% +$3.53M
SMH icon
419
VanEck Semiconductor ETF
SMH
$28.2B
$5.56M 0.02%
36,488
+914
+3% +$139K
NUE icon
420
Nucor
NUE
$32.4B
$5.52M 0.02%
33,654
-3,829
-10% -$628K
AKAM icon
421
Akamai
AKAM
$11.2B
$5.49M 0.02%
61,081
-1,599
-3% -$144K
BOX icon
422
Box
BOX
$4.86B
$5.47M 0.02%
186,199
-2,123
-1% -$62.4K
COO icon
423
Cooper Companies
COO
$13.7B
$5.46M 0.02%
57,012
-42,244
-43% -$4.05M
PPG icon
424
PPG Industries
PPG
$25.2B
$5.45M 0.02%
36,751
+4,775
+15% +$708K
LHX icon
425
L3Harris
LHX
$51.2B
$5.44M 0.02%
27,781
+553
+2% +$108K
15 16
17
18 19