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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+3.6%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
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
VEEV icon
101
Veeva Systems
VEEV
$38.4B
$98.3M 0.26%
536,890
-73,028
-12% -$14.5M
EVH icon
102
Evolent Health
EVH
$464M
$96.1M 0.25%
5,026,043
+1,308,376
+35% +$33.4M
VRRM icon
103
Verra Mobility
VRRM
$726M
$93M 0.24%
3,419,863
-12,888
-0.4% -$332K
MMYT icon
104
MakeMyTrip
MMYT
$5.78B
$92.4M 0.24%
1,099,062
+387,695
+54% +$28.9M
ALTR
105
DELISTED
Altair Engineering Inc
ALTR
$91.6M 0.24%
+933,818
New +$82.2M
ACVA icon
106
ACV Auctions
ACVA
$1.27B
$91.5M 0.24%
5,013,642
+198,228
+4% +$3.56M
LPX icon
107
Louisiana-Pacific
LPX
$5.28B
$91.1M 0.24%
+1,105,948
New +$92.4M
TGLS icon
108
Tecnoglass Holdings Inc.
TGLS
$1.9B
$88.1M 0.23%
1,754,892
+140,112
+9% +$7.31M
IBN icon
109
ICICI Bank
IBN
$107B
$85.9M 0.23%
2,981,105
+1,845,063
+162% +$49.4M
EYE icon
110
National Vision
EYE
$1.77B
$83.7M 0.22%
6,395,381
-2,490,809
-28% -$40.8M
RVLV icon
111
Revolve Group
RVLV
$1.69B
$82.5M 0.22%
5,187,450
-11,318
-0.2% -$217K
NE icon
112
Noble Corp
NE
$7.1B
$81.5M 0.21%
1,825,333
+303,493
+20% +$14M
EEFT icon
113
Euronet Worldwide
EEFT
$2.64B
$81.3M 0.21%
785,114
-123,688
-14% -$13.5M
TECH icon
114
Bio-Techne
TECH
$11.2B
$81.2M 0.21%
1,132,994
-1,039,231
-48% -$76.5M
SKY icon
115
Champion Homes
SKY
$5.11B
$81.2M 0.21%
1,197,889
+3,313
+0.3% +$248K
RYAAY icon
116
Ryanair
RYAAY
$30.8B
$80.8M 0.21%
1,734,100
-567,555
-25% -$29.5M
META icon
117
Meta Platforms (Facebook)
META
$1.53T
$80.2M 0.21%
159,034
-44,897
-22% -$21.8M
GTX icon
118
Garrett Motion
GTX
$5.43B
$79.5M 0.21%
9,257,594
+2,369,442
+34% +$21.9M
RRC icon
119
Range Resources
RRC
$9.5B
$78.2M 0.21%
+2,332,922
New +$83.9M
CSGP icon
120
CoStar Group
CSGP
$12.6B
$78.1M 0.2%
1,053,274
-389,954
-27% -$33M
RRX icon
121
Regal Rexnord
RRX
$11.5B
$77.8M 0.2%
575,401
-70,429
-11% -$11M
KOS icon
122
Kosmos Energy
KOS
$1.52B
$75.5M 0.2%
13,620,854
+1,624,495
+14% +$9.47M
PCOR icon
123
Procore
PCOR
$8.93B
$72.8M 0.19%
1,097,371
-12,011
-1% -$833K
CERT icon
124
Certara
CERT
$1.24B
$72.3M 0.19%
5,216,888
-502,902
-9% -$8.26M
NU icon
125
Nu Holdings
NU
$65.9B
$67.2M 0.18%
5,215,131
-116,414
-2% -$1.36M
3 4
5
6 7

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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.