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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
+6.81%
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
$17.5B
AUM Growth
+$1.09B
Cap. Flow
+$196M
Cap. Flow %
1.12%
Top 10 Hldgs %
22.04%
Holding
1,814
New
115
Increased
670
Reduced
633
Closed
80

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$41.9M
2
DLB icon
Dolby
DLB
+$23M
3
TDOC icon
Teladoc Health
TDOC
+$20.9M
4
CPRT icon
Copart
CPRT
+$20.8M
5
DXCM icon
DexCom
DXCM
+$16M

Top Sells

Rank Stock Value
1
RHT
Red Hat Inc
RHT
+$144M
2
ULTI
Ultimate Software Group Inc
ULTI
+$103M
3
GILD icon
Gilead Sciences
GILD
+$16.4M
4
BX icon
Blackstone
BX
+$12.4M
5
VEEV icon
Veeva Systems
VEEV
+$10.5M

Sector Composition

Rank Sector Weight
1 Technology 22.57%
2 Healthcare 17.89%
3 Financials 12.54%
4 Consumer Discretionary 10.12%
5 Industrials 9.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BIDU icon
301
Baidu
BIDU
$35.9B
$7.7M 0.04%
65,603
+4,190
+7% +$597K
RCL icon
302
Royal Caribbean
RCL
$82.1B
$7.65M 0.04%
63,148
+11,179
+22% +$1.36M
BMRN icon
303
BioMarin Pharmaceuticals
BMRN
$13.5B
$7.54M 0.04%
88,076
+4,587
+5% +$392K
IJH icon
304
iShares Core S&P Mid-Cap ETF
IJH
$127B
$7.53M 0.04%
193,890
+21,795
+13% +$835K
BAX icon
305
Baxter International
BAX
$14.3B
$7.52M 0.04%
91,797
-67,859
-43% -$5.27M
GLD icon
306
SPDR Gold Trust
GLD
$143B
$7.51M 0.04%
56,421
+316
+0.6% +$39.1K
XLI icon
307
State Street Industrial Select Sector SPDR ETF
XLI
$34.7B
$7.46M 0.04%
96,353
-2,607
-3% -$198K
IRDM icon
308
Iridium Communications
IRDM
$5.23B
$7.46M 0.04%
320,548
-57,356
-15% -$1.43M
EXEL icon
309
Exelixis
EXEL
$12.7B
$7.31M 0.04%
341,930
+42,143
+14% +$883K
NEO icon
310
NeoGenomics
NEO
$2.12B
$7.3M 0.04%
332,783
+49,032
+17% +$1.08M
SHW icon
311
Sherwin-Williams
SHW
$88.5B
$7.29M 0.04%
47,733
+186
+0.4% +$27.8K
LMT icon
312
Lockheed Martin
LMT
$138B
$7.29M 0.04%
20,040
+1,009
+5% +$338K
RSP icon
313
Invesco S&P 500 Equal Weight ETF
RSP
$99.4B
$7.14M 0.04%
66,201
+9,753
+17% +$1.03M
ITA icon
314
iShares US Aerospace & Defense ETF
ITA
$15B
$7.12M 0.04%
66,460
-2,274
-3% -$236K
IWB icon
315
iShares Russell 1000 ETF
IWB
$50B
$7.07M 0.04%
43,422
-2,029
-4% -$325K
GM icon
316
General Motors
GM
$78.4B
$7.04M 0.04%
182,759
-537
-0.3% -$20.1K
CLX icon
317
Clorox
CLX
$13.1B
$7.01M 0.04%
45,798
+2,290
+5% +$350K
VFC icon
318
VF Corp
VFC
$5.81B
$7M 0.04%
80,083
-1,417
-2% -$122K
NOK icon
319
Nokia
NOK
$52.7B
$6.95M 0.04%
+1,386,263
New +$7.3M
OKE icon
320
Oneok
OKE
$57.7B
$6.9M 0.04%
100,239
+4,404
+5% +$297K
XLF icon
321
State Street Financial Select Sector SPDR ETF
XLF
$59B
$6.89M 0.04%
249,529
+16,749
+7% +$454K
IWR icon
322
iShares Russell Mid-Cap ETF
IWR
$57.7B
$6.83M 0.04%
122,212
+6,271
+5% +$344K
ROK icon
323
Rockwell Automation
ROK
$49.6B
$6.72M 0.04%
41,041
-761
-2% -$129K
CORP icon
324
PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund
CORP
$1.58B
$6.71M 0.04%
62,437
-3,634
-6% -$380K
BND icon
325
Vanguard Total Bond Market
BND
$161B
$6.56M 0.04%
78,949
+472
+0.6% +$38.5K
11 12
13
14 15

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William Blair & Company's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair & Company held 1,814 positions worth $17.5B, up 6.6% from $16.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q2 2019 filing shows 115 new, 670 increased, 633 reduced and 80 closed positions. Its largest new stake was Q2 Holdings: 213,468 shares worth $16.3M. The largest sale was Red Hat Inc, an estimated $144M.

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

  • William Blair & Company's largest Q2 2019 buy was Q2 Holdings: 213,468 shares worth $16.3M.
  • William Blair & Company added most to Fiserv Inc in Q2 2019, an estimated $41.9M increase.
  • William Blair & Company's biggest Q2 2019 reduction was Gilead Sciences, cutting an estimated $16.4M.
  • William Blair & Company fully exited Red Hat Inc in Q2 2019, selling an estimated $144M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.5B portfolio in Q2 2019.
  • William Blair & Company opened 115 new positions and closed 80 in Q2 2019.
  • William Blair & Company's portfolio value rose 6.6% quarter-over-quarter to $17.5B.

Based on William Blair & Company's 13F filing for Q2 2019, filed 13 Aug 2019.