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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
HLN icon
351
Haleon
HLN
$43.2B
$2.46M 0.01%
297,684
-2,543
-0.8% -$21.3K
TTE icon
352
TotalEnergies
TTE
$194B
$2.28M 0.01%
34,200
+5,756
+20% +$409K
TCOM icon
353
Trip.com Group
TCOM
$28.7B
$1.92M 0.01%
+40,903
New +$2.08M
FERG icon
354
Ferguson
FERG
$47.4B
$1.82M ﹤0.01%
9,466
– –
LLY icon
355
Eli Lilly
LLY
$1.09T
$1.76M ﹤0.01%
1,943
-37
-2% -$29.6K
TJX icon
356
TJX Companies
TJX
$169B
$1.75M ﹤0.01%
15,869
-7,069
-31% -$712K
MNSO icon
357
MINISO
MNSO
$3.55B
$1.11M ﹤0.01%
+57,959
New +$1.28M
BBY icon
358
Best Buy
BBY
$17.5B
$918K ﹤0.01%
+10,886
New +$864K
BAX icon
359
Baxter International
BAX
$13.9B
$877K ﹤0.01%
26,206
+5,789
+28% +$213K
VLTO icon
360
Veralto
VLTO
$23.6B
$810K ﹤0.01%
8,480
-26
-0.3% -$2.49K
KEYS icon
361
Keysight
KEYS
$60.6B
$800K ﹤0.01%
+5,851
New +$855K
HASI icon
362
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.37B
$763K ﹤0.01%
25,780
+6,718
+35% +$196K
CTVA icon
363
Corteva
CTVA
$50.4B
$723K ﹤0.01%
+13,401
New +$738K
POWI icon
364
Power Integrations
POWI
$3.57B
$575K ﹤0.01%
8,190
-287,791
-97% -$20.7M
QRVO icon
365
Qorvo
QRVO
$8.67B
$537K ﹤0.01%
4,631
+2,392
+107% +$255K
INGR icon
366
Ingredion
INGR
$6.54B
$531K ﹤0.01%
4,628
– –
GOOG icon
367
Alphabet (Google) Class C
GOOG
$4.19T
$530K ﹤0.01%
2,889
– –
USFD icon
368
US Foods
USFD
$24B
$488K ﹤0.01%
9,216
– –
AXTA icon
369
Axalta
AXTA
$7.98B
$478K ﹤0.01%
13,975
– –
TKR icon
370
Timken Company
TKR
$9.03B
$472K ﹤0.01%
5,896
– –
TFX icon
371
Teleflex
TFX
$6.03B
$469K ﹤0.01%
+2,228
New +$467K
ALK icon
372
Alaska Air
ALK
$5.29B
$463K ﹤0.01%
11,470
– –
FLS icon
373
Flowserve
FLS
$10.3B
$462K ﹤0.01%
9,596
-1,228
-11% -$58.8K
LH icon
374
Labcorp
LH
$26.2B
$451K ﹤0.01%
2,216
+197
+10% +$40.1K
REG icon
375
Regency Centers
REG
$13.9B
$445K ﹤0.01%
7,149
– –
13 14
15
16 17

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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.