William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 35.55%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+35.55%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$30.3B
AUM Growth
-$5.59B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
459
New
Increased
Reduced
Closed

Top Buys

1 +$307M
2 +$162M
3 +$152M
4
APH icon
Amphenol
APH
+$152M
5
SYNA icon
Synaptics
SYNA
+$129M

Top Sells

1 +$309M
2 +$302M
3 +$269M
4
MSFT icon
Microsoft
MSFT
+$248M
5
CIEN icon
Ciena
CIEN
+$214M

Sector Composition

1 Technology 36.13%
2 Healthcare 12.59%
3 Industrials 11.81%
4 Financials 11.55%
5 Consumer Discretionary 10.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CMC icon
301
Commercial Metals
CMC
$8.43B
$12.2M 0.04%
198,164
-318,628
CENTA icon
302
Central Garden & Pet Co Class A
CENTA
$2.14B
$12.2M 0.04%
374,991
+13,009
WGO icon
303
Winnebago Industries
WGO
$839M
$12M 0.04%
387,101
+13,588
IWO icon
304
iShares Russell 2000 Growth ETF
IWO
$14.7B
$12M 0.04%
38,173
+30,613
AMAT icon
305
Applied Materials
AMAT
$357B
$11.9M 0.04%
34,940
-224
CPRX icon
306
Catalyst Pharmaceutical
CPRX
$3.82B
$11.9M 0.04%
+479,041
MHO icon
307
M/I Homes
MHO
$3.37B
$11.6M 0.04%
+95,098
SLGN icon
308
Silgan Holdings
SLGN
$3.97B
$11.3M 0.04%
291,669
-374,746
OC icon
309
Owens Corning
OC
$10.1B
$11.3M 0.04%
104,472
-63,141
ARIS
310
Aris Mining
ARIS
$3.74B
$11.2M 0.04%
601,642
-114,825
WAFD icon
311
WaFd
WAFD
$2.63B
$11.1M 0.04%
352,838
-644,042
CLS icon
312
Celestica
CLS
$44.3B
$10.9M 0.04%
38,716
-25,569
PRCT icon
313
Procept Biorobotics
PRCT
$1.5B
$10.6M 0.04%
424,309
+8,066
WST icon
314
West Pharmaceutical
WST
$22.8B
$9.96M 0.03%
39,725
-1,517
MRVL icon
315
Marvell Technology
MRVL
$179B
$9.86M 0.03%
99,542
-8,887
TGB
316
Taseko Mines
TGB
$2.71B
$9.76M 0.03%
+1,513,112
ALK icon
317
Alaska Air
ALK
$5.13B
$9.5M 0.03%
258,191
-276,930
DSGX icon
318
Descartes Systems
DSGX
$6.34B
$9.17M 0.03%
128,192
-76,739
COR icon
319
Cencora
COR
$52.4B
$8.95M 0.03%
28,475
+4,119
ORCL icon
320
Oracle
ORCL
$649B
$8.2M 0.03%
55,726
-1,200,810
PSMT icon
321
Pricesmart
PSMT
$5.25B
$7.98M 0.03%
+52,991
WMT icon
322
Walmart Inc
WMT
$923B
$7.82M 0.03%
62,950
-134,259
QTRX icon
323
Quanterix
QTRX
$144M
$7.33M 0.02%
2,083,699
+37,250
OPLN
324
Openlane
OPLN
$4.04B
$7.1M 0.02%
243,688
-266,910
ISRG icon
325
Intuitive Surgical
ISRG
$150B
$6.98M 0.02%
15,142
-95