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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
USFR
301
DELISTED
WisdomTree Bloomberg Floating Rate Treasury Fund
USFR
$5.85M 0.04%
232,837
+38,972
+20% +$979K
GPN icon
302
Global Payments
GPN
$23.4B
$5.77M 0.04%
40,006
-1,698
-4% -$310K
BND icon
303
Vanguard Total Bond Market
BND
$161B
$5.74M 0.04%
67,239
-3,267
-5% -$278K
NOC icon
304
Northrop Grumman
NOC
$82B
$5.66M 0.04%
18,696
+87
+0.5% +$30.3K
TTE icon
305
TotalEnergies
TTE
$194B
$5.57M 0.03%
149,601
-12,529
-8% -$563K
IWR icon
306
iShares Russell Mid-Cap ETF
IWR
$57.9B
$5.54M 0.03%
128,293
+771
+0.6% +$42.4K
SHY icon
307
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
$5.5M 0.03%
63,519
+27,754
+78% +$2.37M
CHD icon
308
Church & Dwight Co
CHD
$24B
$5.49M 0.03%
85,507
-5,257
-6% -$373K
RSP icon
309
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$5.48M 0.03%
65,253
-11,477
-15% -$1.22M
CNI icon
310
Canadian National Railway
CNI
$76.4B
$5.45M 0.03%
70,198
-4,161
-6% -$363K
BIDU icon
311
Baidu
BIDU
$35.6B
$5.41M 0.03%
53,689
-501
-0.9% -$61K
XLK icon
312
State Street Technology Select Sector SPDR ETF
XLK
$124B
$5.4M 0.03%
134,382
+640
+0.5% +$29.2K
PRO
313
DELISTED
PROS Holdings
PRO
$5.39M 0.03%
173,853
-44,147
-20% -$2.21M
WPM icon
314
Wheaton Precious Metals
WPM
$61.3B
$5.39M 0.03%
195,866
+130,400
+199% +$3.76M
IJH icon
315
iShares Core S&P Mid-Cap ETF
IJH
$128B
$5.38M 0.03%
186,955
-7,330
-4% -$273K
BN icon
316
Brookfield
BN
$110B
$5.35M 0.03%
241,750
-2,306
-0.9% -$47.4K
BALL icon
317
Ball Corp
BALL
$16.4B
$5.33M 0.03%
82,502
-5,598
-6% -$392K
TEL icon
318
TE Connectivity
TEL
$62B
$5.31M 0.03%
84,289
-3,333
-4% -$285K
WFC icon
319
Wells Fargo
WFC
$269B
$5.24M 0.03%
182,508
-36,048
-16% -$1.53M
CB icon
320
Chubb
CB
$132B
$5.22M 0.03%
46,745
-4,081
-8% -$585K
RDFN
321
DELISTED
Redfin
RDFN
$5.16M 0.03%
334,317
+30,064
+10% +$700K
IUSG icon
322
iShares Core S&P US Growth ETF
IUSG
$33.7B
$5.14M 0.03%
90,104
-21,316
-19% -$1.4M
KNSL icon
323
Kinsale Capital Group
KNSL
$8.51B
$5.13M 0.03%
49,124
-2,795
-5% -$315K
PRAA icon
324
PRA Group
PRAA
$737M
$5.11M 0.03%
184,420
-7,323
-4% -$255K
CERN
325
DELISTED
Cerner Corp
CERN
$5.1M 0.03%
81,034
+17,814
+28% +$1.27M

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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.