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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+3.6%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$38.1B
AUM Growth
-$567M
Cap. Flow
-$555M
Cap. Flow %
-1.46%
Top 10 Hldgs %
28.43%
Holding
458
New
48
Increased
125
Reduced
209
Closed
47

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$739M
2
EXAS
Exact Sciences
EXAS
+$213M
3
CFLT
Confluent
CFLT
+$188M
4
SN icon
SharkNinja
SN
+$179M
5
PLNT icon
Planet Fitness
PLNT
+$147M

Top Sells

Rank Stock Value
1
SMCI icon
Super Micro Computer
SMCI
+$228M
2
CRH icon
CRH
CRH
+$217M
3
LULU icon
lululemon athletica
LULU
+$210M
4
TW icon
Tradeweb Markets
TW
+$190M
5
LYV icon
Live Nation Entertainment
LYV
+$175M

Sector Composition

Rank Sector Weight
1 Technology 34.09%
2 Consumer Discretionary 14.21%
3 Healthcare 13.5%
4 Industrials 11.25%
5 Financials 8.95%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ADNT icon
301
Adient
ADNT
$1.43B
$20.6M 0.05%
833,597
-2,321
-0.3% -$65.9K
NTCT icon
302
NETSCOUT
NTCT
$2.87B
$20.5M 0.05%
1,121,965
-2,098
-0.2% -$41.4K
PWP icon
303
Perella Weinberg Partners
PWP
$1.3B
$20.2M 0.05%
+1,242,939
New +$18.8M
ONTO icon
304
Onto Innovation
ONTO
$20.8B
$20.1M 0.05%
91,513
-227,268
-71% -$47M
GOGO icon
305
Gogo Inc
GOGO
$396M
$19.9M 0.05%
2,073,693
+152,338
+8% +$1.44M
DFIN icon
306
Donnelley Financial Solutions
DFIN
$1.16B
$19M 0.05%
319,038
-126,777
-28% -$7.74M
WNS
307
DELISTED
WNS Holdings
WNS
$18.2M 0.05%
347,511
+26,648
+8% +$1.32M
MYE icon
308
Myers Industries
MYE
$1.24B
$17.7M 0.05%
1,323,073
-96,792
-7% -$1.76M
LGND icon
309
Ligand Pharmaceuticals
LGND
$5.77B
$17.1M 0.04%
202,842
+13,595
+7% +$1.08M
RYZ
310
Ryerson Holding Corp
RYZ
$1.48B
$16.8M 0.04%
863,949
-1,515
-0.2% -$39K
GTLB icon
311
GitLab
GTLB
$6.95B
$16.1M 0.04%
+323,235
New +$16.8M
LOCO icon
312
El Pollo Loco
LOCO
$462M
$16M 0.04%
1,414,401
-2,353
-0.2% -$23.4K
ASR icon
313
Grupo Aeroportuario del Sureste
ASR
$8.27B
$15.2M 0.04%
50,893
-180
-0.4% -$58.9K
RXST icon
314
RxSight
RXST
$289M
$14.9M 0.04%
+248,328
New +$14.2M
TITN icon
315
Titan Machinery
TITN
$429M
$14.8M 0.04%
930,001
-1,442
-0.2% -$30.1K
AUDC icon
316
AudioCodes
AUDC
$258M
$14.5M 0.04%
1,396,521
-3,037
-0.2% -$32.1K
KRNT icon
317
Kornit Digital
KRNT
$811M
$14.5M 0.04%
987,863
+56,157
+6% +$866K
GGG icon
318
Graco
GGG
$13.3B
$14.4M 0.04%
+182,230
New +$15.2M
CIGI icon
319
Colliers International
CIGI
$5.12B
$14M 0.04%
125,302
+9,603
+8% +$1.07M
BROS icon
320
Dutch Bros
BROS
$8.94B
$13.9M 0.04%
+335,343
New +$11.5M
WMT icon
321
Walmart Inc
WMT
$918B
$13.7M 0.04%
202,506
+152,845
+308% +$9.63M
SHC icon
322
Sotera Health
SHC
$5.39B
$13.4M 0.04%
1,131,455
+6,707
+0.6% +$76.6K
CBRL icon
323
Cracker Barrel
CBRL
$1.29B
$13M 0.03%
309,003
-523
-0.2% -$28.1K
DBD icon
324
Diebold Nixdorf
DBD
$2.43B
$12.8M 0.03%
+333,910
New +$12.7M
ABT icon
325
Abbott
ABT
$192B
$12.3M 0.03%
118,828
+4,166
+4% +$442K
11 12
13
14 15

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William Blair Investment Management's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair Investment Management held 458 positions worth $38.1B, down 1.5% from $38.7B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

William Blair Investment Management's Q2 2024 filing shows 48 new, 125 increased, 209 reduced and 47 closed positions. Its largest new stake was Apple: 3,961,485 shares worth $834M. The largest sale was Super Micro Computer, an estimated $228M.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 30% a quarter earlier, followed by Consumer Discretionary and Healthcare.

  • William Blair Investment Management's largest Q2 2024 buy was Apple: 3,961,485 shares worth $834M.
  • William Blair Investment Management added most to Uber in Q2 2024, an estimated $124M increase.
  • William Blair Investment Management's biggest Q2 2024 reduction was CRH, cutting an estimated $217M.
  • William Blair Investment Management fully exited Super Micro Computer in Q2 2024, selling an estimated $228M.
  • William Blair Investment Management's ten largest holdings make up 28% of its $38.1B portfolio in Q2 2024.
  • William Blair Investment Management opened 48 new positions and closed 47 in Q2 2024.
  • William Blair Investment Management's portfolio value fell 1.5% quarter-over-quarter to $38.1B.

Based on William Blair Investment Management's 13F filing for Q2 2024, filed 8 Aug 2024.