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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+4.87%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$13.3B
AUM Growth
+$909M
Cap. Flow
+$365M
Cap. Flow %
2.74%
Top 10 Hldgs %
18.02%
Holding
1,758
New
284
Increased
677
Reduced
459
Closed
116

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$28.4M
2
WAB icon
Wabtec
WAB
+$24.8M
3
KRNT icon
Kornit Digital
KRNT
+$21.3M
4
AXP icon
American Express
AXP
+$18.2M
5
MSFT icon
Microsoft
MSFT
+$18.2M

Sector Composition

Rank Sector Weight
1 Healthcare 18.81%
2 Technology 16.26%
3 Financials 13.98%
4 Industrials 10.73%
5 Consumer Discretionary 9.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ON icon
1351
ON Semiconductor
ON
$30.7B
$154K ﹤0.01%
+11,000
New +$165K
LGTY
1352
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$153K ﹤0.01%
14,836
-199
-1% -$2.16K
GRBK icon
1353
Green Brick Partners
GRBK
$3.09B
$152K ﹤0.01%
13,250
DSKE
1354
DELISTED
Daseke, Inc. Common Stock
DSKE
$146K ﹤0.01%
+13,105
New +$130K
CHK
1355
DELISTED
Chesapeake Energy Corporation
CHK
$146K ﹤0.01%
147
+14
+11% +$15K
NVDA icon
1356
CALL
NVIDIA
NVDA
$4.6T
$145K ﹤0.01%
40,000
HAPN
1357
Happen Inc
HAPN
$2.14B
$144K ﹤0.01%
5,230
+530
+11% +$15.1K
TACO
1358
DELISTED
Del Taco Restaurants, Inc. Common Stock
TACO
$144K ﹤0.01%
10,500
CBI
1359
CALL
DELISTED
Chicago Bridge & Iron Nv
CBI
$140K ﹤0.01%
7,100
-9,900
-58% -$230K
SEED icon
1360
Origin Agritech
SEED
$11.9M
$137K ﹤0.01%
9,550
RAD
1361
DELISTED
Rite Aid Corporation
RAD
$137K ﹤0.01%
2,315
-155
-6% -$11.7K
HIND
1362
Vyome Holdings
HIND
$14M
0
AGEN
1363
Agenus
AGEN
$276M
$133K ﹤0.01%
+1,727
New +$121K
MPT
1364
Medical Properties Trust
MPT
$2.84B
$132K ﹤0.01%
+10,253
New +$137K
MIXT
1365
DELISTED
MIX TELEMATICS LIMITED
MIXT
$131K ﹤0.01%
16,674
-39,804
-70% -$265K
RFI
1366
Cohen & Steers Total Return Realty Fund
RFI
$312M
$130K ﹤0.01%
+10,302
New +$130K
HIX
1367
Western Asset High Income Fund II
HIX
$347M
$126K ﹤0.01%
17,500
TCS
1368
DELISTED
THE CONTAINER STORE GROUP, INC.
TCS
$126K ﹤0.01%
1,415
+55
+4% +$3.95K
ENDP
1369
DELISTED
Endo International plc
ENDP
$126K ﹤0.01%
+11,300
New +$133K
EMR icon
1370
CALL
Emerson Electric
EMR
$81.6B
$125K ﹤0.01%
2,100
-800
-28% -$47.4K
ATHX
1371
DELISTED
Athersys, Inc. Common Stock
ATHX
$122K ﹤0.01%
3,232
+2,832
+708% +$105K
MITK icon
1372
Mitek Systems
MITK
$756M
$120K ﹤0.01%
14,302
+1,700
+13% +$13.9K
BRK.B icon
1373
CALL
Berkshire Hathaway Class B
BRK.B
$1.1T
$119K ﹤0.01%
700
MX icon
1374
Magnachip Semiconductor
MX
$110M
$118K ﹤0.01%
12,000
-2,800
-19% -$25.1K
PTLA
1375
CALL
DELISTED
Portola Pharmaceuticals, Inc.
PTLA
$118K ﹤0.01%
2,100

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William Blair & Company's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair & Company held 1,758 positions worth $13.3B, up 7.3% from $12.4B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q2 2017 filing shows 284 new, 677 increased, 459 reduced and 116 closed positions. Its largest new stake was Bob Evans Farms, Inc.: 219,278 shares worth $15.8M. The largest sale was Mobileye N.V., an estimated $60.9M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, up from 18% a quarter earlier, followed by Technology and Financials.

  • William Blair & Company's largest Q2 2017 buy was Bob Evans Farms, Inc.: 219,278 shares worth $15.8M.
  • William Blair & Company added most to Alphabet (Google) Class A in Q2 2017, an estimated $28.4M increase.
  • William Blair & Company's biggest Q2 2017 reduction was Mobileye N.V., cutting an estimated $60.9M.
  • William Blair & Company fully exited Nord Anglia Education, Inc. in Q2 2017, selling an estimated $17.5M.
  • William Blair & Company's ten largest holdings make up 18% of its $13.3B portfolio in Q2 2017.
  • William Blair & Company opened 284 new positions and closed 116 in Q2 2017.
  • William Blair & Company's portfolio value rose 7.3% quarter-over-quarter to $13.3B.

Based on William Blair & Company's 13F filing for Q2 2017, filed 4 Aug 2017.