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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
-18.41%
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
$27B
AUM Growth
-$6.49B
Cap. Flow
+$233M
Cap. Flow %
0.86%
Top 10 Hldgs %
17.57%
Holding
465
New
24
Increased
112
Reduced
263
Closed
62

Top Buys

Rank Stock Value
1
LIN icon
Linde
LIN
+$146M
2
MSFT icon
Microsoft
MSFT
+$142M
3
WOOF icon
Petco
WOOF
+$138M
4
POOL icon
Pool Corp
POOL
+$121M
5
CP icon
Canadian Pacific Kansas City
CP
+$120M

Top Sells

Rank Stock Value
1
TECH icon
Bio-Techne
TECH
+$206M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$155M
3
TSM icon
TSMC
TSM
+$127M
4
AMED
Amedisys
AMED
+$124M
5
NFLX icon
Netflix
NFLX
+$99M

Sector Composition

Rank Sector Weight
1 Technology 25.29%
2 Healthcare 16.5%
3 Industrials 16.08%
4 Consumer Discretionary 14.5%
5 Financials 10.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EFX icon
101
Equifax
EFX
$21.4B
$90.9M 0.34%
497,089
+32,631
+7% +$6.53M
SHLS icon
102
Shoals Technologies Group
SHLS
$1.47B
$88.9M 0.33%
+5,393,069
New +$79.6M
HEI.A icon
103
HEICO Corp Class A
HEI.A
$37B
$88.8M 0.33%
843,065
-19,869
-2% -$2.29M
COUP
104
DELISTED
Coupa Software Incorporated
COUP
$88.6M 0.33%
1,550,989
-44,104
-3% -$3.4M
CGNX icon
105
Cognex
CGNX
$10.6B
$88.1M 0.33%
2,072,513
+815,224
+65% +$45.7M
ACH
106
Accendra Health
ACH
$96.9M
$86.5M 0.32%
2,751,471
+117,755
+4% +$4.27M
BBBY
107
Bed Bath & Beyond
BBBY
$407M
$85.9M 0.32%
3,779,146
+315,270
+9% +$9.48M
LRCX icon
108
Lam Research
LRCX
$390B
$79.1M 0.29%
1,855,060
+194,780
+12% +$9.27M
WMS icon
109
Advanced Drainage Systems
WMS
$10.8B
$79M 0.29%
+877,134
New +$90.2M
PLNT icon
110
Planet Fitness
PLNT
$3.62B
$78.7M 0.29%
+1,157,061
New +$85.5M
SKIN icon
111
SkinHealth Systems
SKIN
$91.1M
$77.8M 0.29%
6,048,627
-83,539
-1% -$1.12M
VRRM icon
112
Verra Mobility
VRRM
$726M
$73.2M 0.27%
4,661,788
-205,982
-4% -$3.13M
DLO icon
113
dLocal
DLO
$4.15B
$70.5M 0.26%
2,686,894
+56,721
+2% +$1.45M
INSM icon
114
Insmed
INSM
$29B
$69.6M 0.26%
3,527,089
-68,537
-2% -$1.44M
TMO icon
115
Thermo Fisher Scientific
TMO
$224B
$68.5M 0.25%
126,063
-7,363
-6% -$4.05M
WOLF icon
116
Wolfspeed
WOLF
$1.57B
$68M 0.25%
1,071,459
-34,597
-3% -$2.88M
AIN icon
117
Albany International
AIN
$1.79B
$67.5M 0.25%
856,525
-10,097
-1% -$822K
ULTA icon
118
Ulta Beauty
ULTA
$23.3B
$66.1M 0.24%
171,348
-10,299
-6% -$4.09M
WK icon
119
Workiva
WK
$3.76B
$63.3M 0.23%
959,355
-17,723
-2% -$1.48M
AMD icon
120
Advanced Micro Devices
AMD
$774B
$62.3M 0.23%
815,247
-286,338
-26% -$26.8M
UNP icon
121
Union Pacific
UNP
$174B
$62.1M 0.23%
291,061
-18,295
-6% -$4.16M
OEC icon
122
Orion
OEC
$377M
$60.2M 0.22%
3,873,925
-94,920
-2% -$1.59M
SNPS icon
123
Synopsys
SNPS
$78.7B
$58.3M 0.22%
191,937
-11,190
-6% -$3.38M
VEEV icon
124
Veeva Systems
VEEV
$38.4B
$54.1M 0.2%
273,161
+152,457
+126% +$28.1M
BPMC
125
DELISTED
Blueprint Medicines
BPMC
$53.8M 0.2%
1,065,128
-20,388
-2% -$1.19M
3 4
5
6 7

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William Blair Investment Management's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair Investment Management held 465 positions worth $27B, down 19% from $33.5B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair Investment Management's Q2 2022 filing shows 24 new, 112 increased, 263 reduced and 62 closed positions. Its largest new stake was Petco: 7,619,542 shares worth $112M. The largest sale was Bio-Techne, an estimated $206M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q2 2022 buy was Petco: 7,619,542 shares worth $112M.
  • William Blair Investment Management added most to Linde in Q2 2022, an estimated $146M increase.
  • William Blair Investment Management's biggest Q2 2022 reduction was TSMC, cutting an estimated $127M.
  • William Blair Investment Management fully exited Bio-Techne in Q2 2022, selling an estimated $206M.
  • William Blair Investment Management's ten largest holdings make up 18% of its $27B portfolio in Q2 2022.
  • William Blair Investment Management opened 24 new positions and closed 62 in Q2 2022.
  • William Blair Investment Management's portfolio value fell 19% quarter-over-quarter to $27B.

Based on William Blair Investment Management's 13F filing for Q2 2022, filed 10 Aug 2022.