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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

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
CVX icon
426
Chevron
CVX
$386B
-317,976
Closed -$50.2M
FLEX icon
427
Flex
FLEX
$46B
-8,595
Closed -$246K
FMC icon
428
FMC
FMC
$1.28B
-255,851
Closed -$16.3M
HEI.A icon
429
HEICO Corp Class A
HEI.A
$38.1B
-702,752
Closed -$108M
HOLX
430
DELISTED
Hologic
HOLX
-2,713
Closed -$212K
HQY icon
431
HealthEquity
HQY
$8.82B
-1,044,426
Closed -$85.3M
HUN icon
432
Huntsman Corp
HUN
$1.78B
-17,131
Closed -$446K
IBP icon
433
Installed Building Products
IBP
$6.45B
-238,326
Closed -$61.7M
IPGP icon
434
IPG Photonics
IPGP
$3.71B
-2,653
Closed -$241K
JCI icon
435
Johnson Controls International
JCI
$92.5B
-15,292
Closed -$999K
KO icon
436
Coca-Cola
KO
$373B
-207,956
Closed -$12.7M
LECO icon
437
Lincoln Electric
LECO
$15.6B
-88,034
Closed -$22.5M
LOPE icon
438
Grand Canyon Education
LOPE
$3.7B
-195,942
Closed -$26.7M
LULU icon
439
lululemon athletica
LULU
$13.7B
-537,000
Closed -$210M
OABI icon
440
OmniAb
OABI
$499M
-3,364,346
Closed -$18.2M
PLD icon
441
Prologis
PLD
$134B
-4,762
Closed -$620K
PPG icon
442
PPG Industries
PPG
$25.5B
-1,454
Closed -$211K
RGEN icon
443
Repligen
RGEN
$9.35B
-634,990
Closed -$117M
RL icon
444
Ralph Lauren
RL
$23.6B
-2,324
Closed -$436K
ROP icon
445
Roper Technologies
ROP
$39.1B
-56,613
Closed -$31.8M
RTO icon
446
Rentokil
RTO
$12.3B
-58,257
Closed -$1.76M
SBUX icon
447
Starbucks
SBUX
$124B
-1,149,338
Closed -$105M
SITE icon
448
SiteOne Landscape Supply
SITE
$4.22B
-513,623
Closed -$89.7M
SMCI icon
449
Super Micro Computer
SMCI
$24.3B
-2,259,470
Closed -$228M
STVN icon
450
Stevanato
STVN
$5.8B
-1,432,868
Closed -$46M

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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.