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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
+13.65%
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
$25.7B
AUM Growth
+$1.1B
Cap. Flow
-$1.58B
Cap. Flow %
-6.14%
Top 10 Hldgs %
18.53%
Holding
367
New
26
Increased
146
Reduced
166
Closed
24

Top Buys

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$151M
2
RAMP icon
LiveRamp
RAMP
+$124M
3
GWRE icon
Guidewire Software
GWRE
+$115M
4
SE icon
Sea Limited
SE
+$102M
5
BLDR icon
Builders FirstSource
BLDR
+$89.9M

Top Sells

Rank Stock Value
1
NTES icon
NetEase
NTES
+$506M
2
CPRT icon
Copart
CPRT
+$136M
3
TSM icon
TSMC
TSM
+$125M
4
WEX icon
WEX
WEX
+$124M
5
BN icon
Brookfield
BN
+$123M

Sector Composition

Rank Sector Weight
1 Technology 26.05%
2 Healthcare 18.61%
3 Consumer Discretionary 13.78%
4 Industrials 13.27%
5 Financials 7.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PACW
301
DELISTED
PacWest Bancorp
PACW
$7.37M 0.03%
431,328
+35,996
+9% +$668K
BANR icon
302
Banner Corp
BANR
$2.5B
$7.2M 0.03%
223,169
+18,803
+9% +$662K
FMC icon
303
FMC
FMC
$1.28B
$7.11M 0.03%
67,172
+1,773
+3% +$190K
SHO icon
304
Sunstone Hotel Investors
SHO
$2.01B
$6.96M 0.03%
876,261
+275,858
+46% +$2.19M
CASY icon
305
Casey's General Stores
CASY
$31B
$6.89M 0.03%
38,813
+3,268
+9% +$552K
CNX icon
306
CNX Resources
CNX
$5.29B
$6.84M 0.03%
724,463
+285,676
+65% +$2.91M
OCFC icon
307
OceanFirst Financial
OCFC
$1.85B
$6.72M 0.03%
490,797
+41,372
+9% +$650K
FAF icon
308
First American
FAF
$7.38B
$6.34M 0.02%
124,530
+10,373
+9% +$537K
COLB icon
309
Columbia Banking Systems
COLB
$9.12B
$6.25M 0.02%
+262,181
New +$7.24M
SMTC icon
310
Semtech
SMTC
$13B
$6.19M 0.02%
116,930
+9,790
+9% +$550K
PDCE
311
DELISTED
PDC Energy, Inc.
PDCE
$5.87M 0.02%
473,698
+132,300
+39% +$1.88M
CADE
312
DELISTED
Cadence Bancorporation
CADE
$5.81M 0.02%
+676,471
New +$5.85M
JLL icon
313
Jones Lang LaSalle
JLL
$16.7B
$5.8M 0.02%
60,667
-843,828
-93% -$85M
AROC icon
314
Archrock
AROC
$5.84B
$5.68M 0.02%
1,055,302
+88,976
+9% +$582K
MNRL
315
DELISTED
Brigham Minerals, Inc. Class A Common Stock
MNRL
$5.54M 0.02%
620,536
+52,437
+9% +$577K
CRS icon
316
Carpenter Technology
CRS
$26.3B
$5.52M 0.02%
304,075
+25,457
+9% +$550K
SAP icon
317
SAP
SAP
$236B
$5.29M 0.02%
33,941
-7,373
-18% -$1.17M
BANC icon
318
Banc of California
BANC
$3.1B
$4.76M 0.02%
470,624
-80,286
-15% -$868K
PE
319
DELISTED
PARSLEY ENERGY INC
PE
$4.54M 0.02%
485,504
-431,008
-47% -$4.61M
NTES icon
320
NetEase
NTES
$79.5B
$4.35M 0.02%
47,795
-5,382,550
-99% -$506M
BABA icon
321
Alibaba
BABA
$300B
$4.22M 0.02%
14,366
-1,929
-12% -$508K
WHD icon
322
Cactus
WHD
$5.8B
$4.17M 0.02%
217,240
+18,566
+9% +$403K
NVO
323
Novo Nordisk
NVO
$203B
$4.15M 0.02%
119,514
-2,180
-2% -$72.7K
ASML icon
324
ASML
ASML
$695B
$4.04M 0.02%
10,946
+2,018
+23% +$754K
DINO icon
325
HF Sinclair
DINO
$15.6B
$4M 0.02%
202,896
+17,338
+9% +$432K
11 12
13
14 15

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William Blair Investment Management's Q3 2020 Portfolio in Review

As of Q3 2020, William Blair Investment Management held 367 positions worth $25.7B, up 4.5% from $24.6B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management withdrew a net $1.58B in Q3 2020, closing 24 positions and reducing 166 holdings. Its most notable exit was Planet Fitness, an estimated $114M position sold in full.

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

Against the trend, William Blair Investment Management opened a new position in Axon Enterprise worth $157M.

  • William Blair Investment Management's largest Q3 2020 buy was Axon Enterprise: 1,734,820 shares worth $157M.
  • William Blair Investment Management added most to LiveRamp in Q3 2020, an estimated $124M increase.
  • William Blair Investment Management's biggest Q3 2020 reduction was NetEase, cutting an estimated $506M.
  • William Blair Investment Management fully exited Planet Fitness in Q3 2020, selling an estimated $114M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $25.7B portfolio in Q3 2020.
  • William Blair Investment Management opened 26 new positions and closed 24 in Q3 2020.
  • William Blair Investment Management's portfolio value rose 4.5% quarter-over-quarter to $25.7B.

Based on William Blair Investment Management's 13F filing for Q3 2020, filed 6 Nov 2020.