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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
-5.98%
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
$33.5B
AUM Growth
-$3.54B
Cap. Flow
+$67.3M
Cap. Flow %
0.2%
Top 10 Hldgs %
16.76%
Holding
470
New
43
Increased
198
Reduced
195
Closed
29

Top Buys

Rank Stock Value
1
TD icon
Toronto Dominion Bank
TD
+$255M
2
LIN icon
Linde
LIN
+$196M
3
CF icon
CF Industries
CF
+$182M
4
COUP
Coupa Software Incorporated
COUP
+$179M
5
APO icon
Apollo Global Management
APO
+$137M

Top Sells

Rank Stock Value
1
NBIS
Nebius Group N.V.
NBIS
+$261M
2
P
Everpure Inc
P
+$199M
3
ZNGA
ZYNGA INC. CL A COMMON
ZNGA
+$169M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$165M
5
TXG icon
10x Genomics
TXG
+$159M

Sector Composition

Rank Sector Weight
1 Technology 26.31%
2 Healthcare 16.03%
3 Consumer Discretionary 15.24%
4 Industrials 14.19%
5 Financials 10.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HEI.A icon
101
HEICO Corp Class A
HEI.A
$38B
$109M 0.33%
862,934
-33,868
-4% -$4.1M
CSGP icon
102
CoStar Group
CSGP
$12.4B
$107M 0.32%
1,612,729
+369,276
+30% +$24.5M
SBUX icon
103
Starbucks
SBUX
$124B
$105M 0.31%
1,149,640
+8,905
+0.8% +$840K
SKIN icon
104
SkinHealth Systems
SKIN
$84.2M
$104M 0.31%
6,132,166
-119,740
-2% -$1.98M
LGND icon
105
Ligand Pharmaceuticals
LGND
$5.85B
$103M 0.31%
1,465,301
-779,446
-35% -$56.6M
Z icon
106
Zillow
Z
$7.48B
$101M 0.3%
2,057,155
+1,901,099
+1,218% +$102M
NFLX icon
107
Netflix
NFLX
$309B
$99M 0.3%
2,642,350
+372,010
+16% +$15.5M
CGNX icon
108
Cognex
CGNX
$10.2B
$97M 0.29%
+1,257,289
New +$86.1M
VCYT icon
109
Veracyte
VCYT
$3.59B
$94.9M 0.28%
3,440,876
-502,197
-13% -$14.4M
TXN icon
110
Texas Instruments
TXN
$253B
$94.2M 0.28%
513,601
-146,279
-22% -$25.8M
LRCX icon
111
Lam Research
LRCX
$408B
$89.3M 0.27%
1,660,280
+181,160
+12% +$10.5M
KRNT icon
112
Kornit Digital
KRNT
$817M
$87.6M 0.26%
1,059,884
+16,276
+2% +$1.57M
CELH icon
113
Celsius Holdings
CELH
$6.99B
$86.4M 0.26%
4,699,053
-604,428
-11% -$10.9M
HELE icon
114
Helen of Troy
HELE
$696M
$85.9M 0.26%
438,380
-17,027
-4% -$3.59M
UNP icon
115
Union Pacific
UNP
$174B
$84.5M 0.25%
309,356
+10,047
+3% +$2.54M
INSM icon
116
Insmed
INSM
$28.9B
$84.5M 0.25%
3,595,626
-1,318,514
-27% -$30.6M
TWST icon
117
Twist Bioscience
TWST
$7.85B
$82.5M 0.25%
1,671,606
+65,276
+4% +$3.62M
DLO icon
118
dLocal
DLO
$4.2B
$82.2M 0.25%
2,630,173
-64,963
-2% -$1.96M
WDAY icon
119
Workday
WDAY
$43.3B
$80.2M 0.24%
334,965
+38,752
+13% +$9.24M
VRRM icon
120
Verra Mobility
VRRM
$714M
$79.2M 0.24%
4,867,770
+274,713
+6% +$4.42M
TMO icon
121
Thermo Fisher Scientific
TMO
$223B
$78.8M 0.24%
133,426
+3,273
+3% +$1.88M
STEM icon
122
Stem
STEM
$48.8M
$78.8M 0.24%
357,651
+77,475
+28% +$18M
U icon
123
Unity
U
$19.6B
$76.4M 0.23%
769,862
+317,333
+70% +$32.9M
GOOG icon
124
Alphabet (Google) Class C
GOOG
$4.19T
$75.9M 0.23%
543,700
+39,720
+8% +$5.4M
AIN icon
125
Albany International
AIN
$1.81B
$73.1M 0.22%
866,622
+1,448
+0.2% +$125K
3 4
5
6 7

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William Blair Investment Management's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair Investment Management held 470 positions worth $33.5B, down 9.6% from $37B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management's Q1 2022 filing shows 43 new, 198 increased, 195 reduced and 29 closed positions. Its largest new stake was Toronto Dominion Bank: 3,163,737 shares worth $251M. The largest sale was Nebius Group N.V., an estimated $261M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • William Blair Investment Management's largest Q1 2022 buy was Toronto Dominion Bank: 3,163,737 shares worth $251M.
  • William Blair Investment Management added most to Linde in Q1 2022, an estimated $196M increase.
  • William Blair Investment Management's biggest Q1 2022 reduction was Everpure Inc, cutting an estimated $199M.
  • William Blair Investment Management fully exited Nebius Group N.V. in Q1 2022, selling an estimated $261M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $33.5B portfolio in Q1 2022.
  • William Blair Investment Management opened 43 new positions and closed 29 in Q1 2022.
  • William Blair Investment Management's portfolio value fell 9.6% quarter-over-quarter to $33.5B.

Based on William Blair Investment Management's 13F filing for Q1 2022, filed 11 May 2022.