We are live on ! Find out more
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
+8.82%
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
$40.5B
AUM Growth
+$2.41B
Cap. Flow
+$166M
Cap. Flow %
0.41%
Top 10 Hldgs %
26.88%
Holding
451
New
40
Increased
141
Reduced
231
Closed
39

Top Buys

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$732M
2
AAPL icon
Apple
AAPL
+$390M
3
TRU icon
TransUnion
TRU
+$198M
4
NVT icon
nVent Electric
NVT
+$164M
5
MANH icon
Manhattan Associates
MANH
+$159M

Top Sells

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$1.17B
2
AXON
Axon Enterprise
AXON
+$211M
3
MMSI icon
Merit Medical Systems
MMSI
+$148M
4
BLDR icon
Builders FirstSource
BLDR
+$146M
5
TREX icon
Trex
TREX
+$144M

Sector Composition

Rank Sector Weight
1 Technology 34.33%
2 Consumer Discretionary 14.81%
3 Healthcare 14.4%
4 Financials 10.44%
5 Industrials 9.94%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AIN icon
126
Albany International
AIN
$1.81B
$63.7M 0.16%
717,480
-8,807
-1% -$775K
KOS icon
127
Kosmos Energy
KOS
$1.49B
$59M 0.15%
14,629,235
+1,008,381
+7% +$4.91M
TBBB icon
128
BBB Foods
TBBB
$5.1B
$58.4M 0.14%
1,947,327
-29,690
-2% -$832K
NU icon
129
Nu Holdings
NU
$65.5B
$57.6M 0.14%
4,217,907
-997,224
-19% -$13.4M
WNS
130
DELISTED
WNS Holdings
WNS
$55.8M 0.14%
1,059,310
+711,799
+205% +$40.4M
TMHC
131
DELISTED
Taylor Morrison
TMHC
$53.5M 0.13%
762,102
-24,278
-3% -$1.56M
CB icon
132
Chubb
CB
$132B
$53.4M 0.13%
+185,113
New +$50.7M
ACGL icon
133
Arch Capital
ACGL
$33.2B
$52.2M 0.13%
466,858
+464,741
+21,953% +$48.3M
ADC icon
134
Agree Realty
ADC
$9.25B
$52.1M 0.13%
691,337
+229,270
+50% +$16.2M
OEC icon
135
Orion
OEC
$364M
$50.9M 0.13%
2,859,870
+135,731
+5% +$2.62M
EWBC icon
136
East-West Bancorp
EWBC
$18.5B
$50.9M 0.13%
615,433
-1,832
-0.3% -$147K
AGYS icon
137
Agilysys
AGYS
$3.03B
$50.8M 0.13%
465,849
+263,822
+131% +$28.2M
KRG icon
138
Kite Realty
KRG
$5.27B
$50.5M 0.12%
1,901,174
-59,419
-3% -$1.47M
TPH
139
DELISTED
Tri Pointe Homes
TPH
$50.3M 0.12%
1,110,856
-34,101
-3% -$1.46M
GDEN
140
DELISTED
Golden Entertainment
GDEN
$50.2M 0.12%
1,579,039
+92,350
+6% +$2.85M
BERY
141
DELISTED
Berry Global Group, Inc.
BERY
$50.1M 0.12%
801,882
+110,340
+16% +$6.56M
WLY icon
142
John Wiley & Sons Class A
WLY
$2.53B
$49.6M 0.12%
1,027,368
-31,264
-3% -$1.44M
TT icon
143
Trane Technologies
TT
$105B
$49M 0.12%
125,966
-20,640
-14% -$7.16M
ABCB icon
144
Ameris Bancorp
ABCB
$5.94B
$48M 0.12%
770,121
-24,240
-3% -$1.42M
ICE icon
145
Intercontinental Exchange
ICE
$85B
$48M 0.12%
298,768
+37,924
+15% +$5.85M
BDC icon
146
Belden
BDC
$5.39B
$47.9M 0.12%
408,671
-12,432
-3% -$1.25M
ODFL icon
147
Old Dominion Freight Line
ODFL
$44.1B
$47.2M 0.12%
237,827
+39,954
+20% +$7.77M
CTRE icon
148
CareTrust REIT
CTRE
$9.25B
$47.2M 0.12%
1,529,046
-47,007
-3% -$1.33M
COLD icon
149
Americold
COLD
$4.17B
$45.6M 0.11%
1,614,521
+181,722
+13% +$5.19M
COLB icon
150
Columbia Banking Systems
COLB
$9.12B
$45.2M 0.11%
1,731,916
-54,929
-3% -$1.31M
4 5
6
7 8

Similar funds

BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
GAM
Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
Public Sector Pension Investment Board (PSP Investments)
Public Sector Pension Investment Board (PSP Investments) Montreal, Quebec, Canada $32.1B AUM 31.84% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
Treasurer of the State of North Carolina
Treasurer of the State of North Carolina Raleigh, North Carolina $31.8B AUM 28.93% 1-Year Est. Return

William Blair Investment Management's Q3 2024 Portfolio in Review

As of Q3 2024, William Blair Investment Management held 451 positions worth $40.5B, up 6.3% from $38.1B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

William Blair Investment Management's Q3 2024 filing shows 40 new, 141 increased, 231 reduced and 39 closed positions. Its largest new stake was nVent Electric: 2,380,715 shares worth $167M. The largest sale was Alphabet (Google) Class A, an estimated $1.17B.

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

  • William Blair Investment Management's largest Q3 2024 buy was nVent Electric: 2,380,715 shares worth $167M.
  • William Blair Investment Management added most to Meta Platforms (Facebook) in Q3 2024, an estimated $732M increase.
  • William Blair Investment Management's biggest Q3 2024 reduction was Alphabet (Google) Class A, cutting an estimated $1.17B.
  • William Blair Investment Management fully exited Axon Enterprise in Q3 2024, selling an estimated $211M.
  • William Blair Investment Management's ten largest holdings make up 27% of its $40.5B portfolio in Q3 2024.
  • William Blair Investment Management opened 40 new positions and closed 39 in Q3 2024.
  • William Blair Investment Management's portfolio value rose 6.3% quarter-over-quarter to $40.5B.

Based on William Blair Investment Management's 13F filing for Q3 2024, filed 8 Nov 2024.