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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
+606.62%
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 25.11%
2 Healthcare 18.83%
3 Financials 12.19%
4 Miscellaneous 10.96%
5 Consumer Discretionary 9.77%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
DVY icon
251
iShares Select Dividend ETF
DVY
$23.6B
$8.58M 0.05%
116,659
-4,940
-4% -$472K
C icon
252
Citigroup
C
$228B
$8.56M 0.05%
203,223
-13,102
-6% -$879K
ROKU icon
253
Roku
ROKU
$23B
$8.47M 0.05%
96,829
+5,401
+6% +$622K
USMV icon
254
iShares MSCI USA Min Vol Factor ETF
USMV
$24B
$8.43M 0.05%
156,032
-11,030
-7% -$700K
CBOE icon
255
Cboe Global Markets
CBOE
$29.3B
$8.4M 0.05%
94,131
-4,555
-5% -$510K
PRLB icon
256
Protolabs
PRLB
$1.96B
$8.25M 0.05%
108,423
+2,966
+3% +$275K
FTNT icon
257
Fortinet
FTNT
$125B
$8.23M 0.05%
406,550
+63,455
+18% +$1.36M
JBHT icon
258
JB Hunt Transport Services
JBHT
$25.4B
$7.87M 0.05%
85,321
-6,276
-7% -$653K
BP icon
259
BP
BP
$118B
$7.78M 0.05%
318,811
-28,305
-8% -$915K
SBAC icon
260
SBA Communications
SBAC
$19.7B
$7.71M 0.05%
28,559
+1,654
+6% +$436K
NEO icon
261
NeoGenomics
NEO
$2.37B
$7.71M 0.05%
279,214
-29,001
-9% -$869K
TROW icon
262
T. Rowe Price
TROW
$22.6B
$7.69M 0.05%
78,739
+1,463
+2% +$179K
GE icon
263
GE Aerospace
GE
$329B
$7.59M 0.05%
191,898
-57,454
-23% -$3.06M
TCMD icon
264
Tactile Systems Technology
TCMD
$507M
$7.56M 0.05%
188,151
-15,686
-8% -$840K
UN
265
DELISTED
Unilever NV New York Registry Shares
UN
$7.54M 0.05%
154,604
-31,887
-17% -$1.74M
LMT icon
266
Lockheed Martin
LMT
$122B
$7.49M 0.05%
22,097
+1,257
+6% +$494K
USB icon
267
US Bancorp
USB
$97.7B
$7.48M 0.05%
217,159
+27,093
+14% +$1.31M
DAY
268
DELISTED
Dayforce
DAY
$7.46M 0.05%
149,101
+5,239
+4% +$347K
AKAM icon
269
Akamai
AKAM
$15.2B
$7.29M 0.05%
79,690
+30,019
+60% +$2.78M
SHW icon
270
Sherwin-Williams
SHW
$78.5B
$7.28M 0.05%
47,517
-573
-1% -$103K
BMRN icon
271
BioMarin Pharmaceuticals
BMRN
$12.9B
$7.14M 0.04%
84,479
+4,310
+5% +$371K
DVAX
272
DELISTED
Dynavax Technologies
DVAX
$7.06M 0.04%
1,999,103
+313,946
+19% +$1.46M
CORP icon
273
PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund
CORP
$1.33B
$7.02M 0.04%
66,304
+695
+1% +$76.1K
TSCO icon
274
Tractor Supply
TSCO
$17.6B
$6.97M 0.04%
411,975
-73,365
-15% -$1.32M
LYV icon
275
Live Nation Entertainment
LYV
$39.6B
$6.9M 0.04%
151,692
-238,192
-61% -$14.7M

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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 24% 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.