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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-12.38%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$16B
AUM Growth
-$3.46B
Cap. Flow
-$518M
Cap. Flow %
-3.24%
Top 10 Hldgs %
25.29%
Holding
1,819
New
100
Increased
562
Reduced
749
Closed
158

Sector Composition

Rank Sector Weight
1 Technology 25.04%
2 Healthcare 18.78%
3 Financials 12.18%
4 Consumer Discretionary 9.78%
5 Industrials 8.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
LOW icon
126
Lowe's Companies
LOW
$121B
$27.6M 0.17%
320,457
+18,205
+6% +$1.99M
PLNT icon
127
Planet Fitness
PLNT
$3.65B
$27.3M 0.17%
559,715
-567,992
-50% -$39.6M
VWO icon
128
Vanguard FTSE Emerging Markets ETF
VWO
$126B
$27.1M 0.17%
806,396
-12,490
-2% -$509K
CCI icon
129
Crown Castle
CCI
$31.5B
$27M 0.17%
186,667
-10,366
-5% -$1.55M
BLK icon
130
Blackrock
BLK
$180B
$26.7M 0.17%
60,754
+1,986
+3% +$979K
TXN icon
131
Texas Instruments
TXN
$253B
$26.4M 0.17%
264,414
+5,950
+2% +$714K
RNG icon
132
RingCentral
RNG
$5.25B
$25.6M 0.16%
120,887
+99,447
+464% +$20.5M
COLD icon
133
Americold
COLD
$4.17B
$25.4M 0.16%
746,004
+53,286
+8% +$1.78M
ZBRA icon
134
Zebra Technologies
ZBRA
$17.9B
$25M 0.16%
136,194
-6,474
-5% -$1.45M
TREX icon
135
Trex
TREX
$5.05B
$24.5M 0.15%
610,784
+51,746
+9% +$2.43M
ABMD
136
DELISTED
Abiomed Inc
ABMD
$24.5M 0.15%
168,462
-11,093
-6% -$1.84M
CL icon
137
Colgate-Palmolive
CL
$73.6B
$24.2M 0.15%
364,184
-32,876
-8% -$2.32M
PFNX
138
DELISTED
Pfenex Inc.
PFNX
$23.9M 0.15%
2,710,193
+107,707
+4% +$1.18M
QQQ icon
139
Invesco QQQ Trust
QQQ
$481B
$23.5M 0.15%
123,483
+15,558
+14% +$3.29M
COO icon
140
Cooper Companies
COO
$15B
$23.4M 0.15%
340,216
-48
-0% -$3.91K
NVDA icon
141
NVIDIA
NVDA
$5.43T
$22.2M 0.14%
3,376,040
-164,760
-5% -$1.04M
IUSV icon
142
iShares Core S&P US Value ETF
IUSV
$27.8B
$22.1M 0.14%
478,569
+68,017
+17% +$3.91M
AMGN icon
143
Amgen
AMGN
$225B
$21.9M 0.14%
108,230
-2,350
-2% -$513K
VNQ icon
144
Vanguard Real Estate ETF
VNQ
$38.6B
$21.7M 0.14%
310,431
-29,327
-9% -$2.58M
CPAY icon
145
Corpay
CPAY
$26.9B
$21.2M 0.13%
113,399
-6,523
-5% -$1.8M
ORLY icon
146
O'Reilly Automotive
ORLY
$74.5B
$20.9M 0.13%
1,041,000
+39,885
+4% +$1.02M
HON icon
147
Honeywell
HON
$74.6B
$20.9M 0.13%
165,519
+15,587
+10% +$2.41M
WBA
148
DELISTED
Walgreens Boots Alliance
WBA
$20.8M 0.13%
454,449
-145,544
-24% -$7.39M
FIS icon
149
Fidelity National Information Services
FIS
$21.6B
$20.8M 0.13%
170,773
-8,067
-5% -$1.12M
BA icon
150
Boeing
BA
$183B
$20.7M 0.13%
138,979
-118,640
-46% -$32.5M

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William Blair & Company's Q1 2020 Portfolio in Review

As of Q1 2020, William Blair & Company held 1,819 positions worth $16B, down 18% from $19.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

William Blair & Company withdrew a net $518M in Q1 2020, closing 158 positions and reducing 749 holdings. Its most notable exit was Raytheon Company, an estimated $47.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Canoo Inc. Class A Common Stock worth $4.04M.

  • William Blair & Company's largest Q1 2020 buy was Canoo Inc. Class A Common Stock: 870 shares worth $4.04M.
  • William Blair & Company added most to Vanguard FTSE Developed Markets ETF in Q1 2020, an estimated $57.8M increase.
  • William Blair & Company's biggest Q1 2020 reduction was Vanguard FTSE All-World ex-US ETF, cutting an estimated $51.6M.
  • William Blair & Company fully exited Raytheon Company in Q1 2020, selling an estimated $47.8M.
  • William Blair & Company's ten largest holdings make up 25% of its $16B portfolio in Q1 2020.
  • William Blair & Company opened 100 new positions and closed 158 in Q1 2020.
  • William Blair & Company's portfolio value fell 18% quarter-over-quarter to $16B.

Based on William Blair & Company's 13F filing for Q1 2020, filed 11 May 2020.