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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
+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
CTVA icon
351
Corteva
CTVA
$50.4B
$1.81M ﹤0.01%
30,780
+17,379
+130% +$949K
TJX icon
352
TJX Companies
TJX
$169B
$1.69M ﹤0.01%
14,387
-1,482
-9% -$170K
UL icon
353
Unilever
UL
$133B
$1.6M ﹤0.01%
+21,906
New +$1.51M
KEYS icon
354
Keysight
KEYS
$60.6B
$1.2M ﹤0.01%
7,540
+1,689
+29% +$240K
FERG icon
355
Ferguson
FERG
$47.4B
$1.19M ﹤0.01%
6,077
-3,389
-36% -$687K
BBY icon
356
Best Buy
BBY
$17.5B
$1.11M ﹤0.01%
10,786
-100
-0.9% -$9.01K
BAX icon
357
Baxter International
BAX
$13.9B
$992K ﹤0.01%
26,126
-80
-0.3% -$2.94K
VLTO icon
358
Veralto
VLTO
$23.6B
$961K ﹤0.01%
8,595
+115
+1% +$12.2K
HASI icon
359
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.37B
$886K ﹤0.01%
25,710
-70
-0.3% -$2.25K
IQV icon
360
IQVIA
IQV
$39.8B
$792K ﹤0.01%
+3,341
New +$789K
POWI icon
361
Power Integrations
POWI
$3.57B
$658K ﹤0.01%
10,268
+2,078
+25% +$137K
TFX icon
362
Teleflex
TFX
$6.03B
$544K ﹤0.01%
2,198
-30
-1% -$7K
WEX icon
363
WEX
WEX
$6.48B
$528K ﹤0.01%
+2,519
New +$469K
ALK icon
364
Alaska Air
ALK
$5.29B
$512K ﹤0.01%
11,321
-149
-1% -$5.65K
INGR icon
365
Ingredion
INGR
$6.54B
$505K ﹤0.01%
3,671
-957
-21% -$122K
DAR icon
366
Darling Ingredients
DAR
$10B
$502K ﹤0.01%
13,510
+3,993
+42% +$151K
AXTA icon
367
Axalta
AXTA
$7.98B
$499K ﹤0.01%
13,780
-195
-1% -$6.84K
FLS icon
368
Flowserve
FLS
$10.3B
$490K ﹤0.01%
9,486
-110
-1% -$5.3K
TKR icon
369
Timken Company
TKR
$9.03B
$489K ﹤0.01%
5,798
-98
-2% -$8.06K
TAP icon
370
Molson Coors Class B
TAP
$7.75B
$487K ﹤0.01%
8,463
-115
-1% -$6.15K
DOX icon
371
Amdocs
DOX
$6.08B
$484K ﹤0.01%
5,527
-76
-1% -$6.4K
DOC icon
372
Healthpeak Properties
DOC
$14.2B
$480K ﹤0.01%
21,003
+7,378
+54% +$159K
REG icon
373
Regency Centers
REG
$13.9B
$477K ﹤0.01%
6,610
-539
-8% -$37.3K
NI icon
374
NiSource
NI
$20.1B
$476K ﹤0.01%
13,732
-1,168
-8% -$37.3K
JBHT icon
375
JB Hunt Transport Services
JBHT
$25.9B
$472K ﹤0.01%
2,740
-36
-1% -$6.05K
13 14
15
16 17

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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.