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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
SHLS icon
326
Shoals Technologies Group
SHLS
$1.41B
$11.8M 0.03%
1,898,252
-8,323,392
-81% -$66.4M
VIST icon
327
Vista Energy
VIST
$7.35B
$11.2M 0.03%
246,634
-22,064
-8% -$976K
LAR
328
Lithium Argentina AG
LAR
$1.12B
$10.5M 0.03%
+3,270,432
New +$15.4M
PLOW icon
329
Douglas Dynamics
PLOW
$976M
$9.74M 0.03%
416,394
-432,009
-51% -$10.3M
HURN icon
330
Huron Consulting
HURN
$2.39B
$9.53M 0.03%
+96,779
New +$8.9M
ASML icon
331
ASML
ASML
$699B
$8.76M 0.02%
8,562
+676
+9% +$650K
IWO icon
332
iShares Russell 2000 Growth ETF
IWO
$15.1B
$8.6M 0.02%
32,755
-12,184
-27% -$3.16M
MDB icon
333
MongoDB
MDB
$35.2B
$8.59M 0.02%
34,385
+25,053
+268% +$7.91M
GGAL icon
334
Galicia Financial Group
GGAL
$7.09B
$8.57M 0.02%
+280,521
New +$9.01M
WDAY icon
335
Workday
WDAY
$43B
$8.53M 0.02%
38,149
+5,707
+18% +$1.37M
QNST icon
336
QuinStreet
QNST
$1.18B
$7.63M 0.02%
460,164
-1,070,597
-70% -$18.6M
NVO
337
Novo Nordisk
NVO
$202B
$7.56M 0.02%
52,943
-480
-0.9% -$63.6K
VTMX icon
338
Vesta Real Estate
VTMX
$3.2B
$7.03M 0.02%
234,340
-47,230
-17% -$1.65M
MODV
339
DELISTED
ModivCare
MODV
$6.76M 0.02%
257,681
-513
-0.2% -$13K
PFGC icon
340
Performance Food Group
PFGC
$17.1B
$6.39M 0.02%
96,620
-3,462
-3% -$241K
UEIC icon
341
Universal Electronics
UEIC
$75.1M
$6.17M 0.02%
530,937
-906
-0.2% -$10.2K
QCOM icon
342
Qualcomm
QCOM
$172B
$4.6M 0.01%
23,114
-17,022
-42% -$3.22M
AZN icon
343
AstraZeneca
AZN
$246B
$4.47M 0.01%
28,626
-8,695
-23% -$1.31M
NKE icon
344
Nike
NKE
$60.3B
$4.4M 0.01%
58,437
-1,394,923
-96% -$130M
EAF icon
345
GrafTech
EAF
$203M
$4.37M 0.01%
450,333
-770
-0.2% -$11.8K
SAP icon
346
SAP
SAP
$235B
$4.11M 0.01%
20,368
+19,233
+1,695% +$3.63M
CRH icon
347
CRH
CRH
$65.5B
$3.95M 0.01%
52,678
-2,718,051
-98% -$217M
FIVE icon
348
Five Below
FIVE
$13.2B
$3.68M 0.01%
33,798
-956,214
-97% -$132M
HUM icon
349
Humana
HUM
$46.2B
$3.32M 0.01%
8,872
-3,288
-27% -$1.11M
DBRG icon
350
DigitalBridge
DBRG
$2.95B
$2.49M 0.01%
+181,960
New +$2.74M
12 13
14
15 16

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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.