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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+4.45%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
AUM
$25.3B
AUM Growth
+$69.2M
Cap. Flow
-$131M
Cap. Flow %
-0.52%
Top 10 Hldgs %
14.35%
Holding
487
New
37
Increased
182
Reduced
220
Closed
36

Sector Composition

Rank Sector Weight
1 Healthcare 13.99%
2 Financials 12.38%
3 Technology 11.24%
4 Consumer Discretionary 11.06%
5 Industrials 10.98%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ITGR icon
251
Integer Holdings
ITGR
$4.25B
$14.7M 0.06%
475,731
+24,137
+5% +$795K
PEB icon
252
Pebblebrook Hotel Trust
PEB
$2.01B
$14.6M 0.06%
554,279
-10,891
-2% -$289K
CPK icon
253
Chesapeake Utilities
CPK
$3.19B
$14.3M 0.06%
215,754
+21,600
+11% +$1.3M
WWW icon
254
Wolverine World Wide
WWW
$1.5B
$14.1M 0.06%
692,398
+120,024
+21% +$2.24M
MATX icon
255
Matsons
MATX
$6.07B
$13.5M 0.05%
418,817
+14,825
+4% +$513K
VMI icon
256
Valmont Industries
VMI
$9.61B
$13.3M 0.05%
+98,689
New +$13M
CRM icon
257
Salesforce
CRM
$161B
$13.3M 0.05%
167,352
+154,713
+1,224% +$12.1M
SHO icon
258
Sunstone Hotel Investors
SHO
$1.99B
$13.3M 0.05%
1,098,828
-22,529
-2% -$282K
EXPR
259
DELISTED
Express, Inc.
EXPR
$13.1M 0.05%
45,224
+1,680
+4% +$564K
LDL
260
DELISTED
Lydall, Inc.
LDL
$13M 0.05%
337,743
-7,138
-2% -$264K
VISN
261
Vistance Networks Inc
VISN
$2.68B
$12.9M 0.05%
415,540
+95,619
+30% +$2.84M
NXTM
262
DELISTED
NxStage Medical Inc.
NXTM
$12.8M 0.05%
591,298
-5,203
-0.9% -$92.8K
EQY
263
DELISTED
Equity One
EQY
$12.6M 0.05%
392,169
-8,067
-2% -$236K
MGLN
264
DELISTED
Magellan Health Services, Inc.
MGLN
$12.4M 0.05%
188,307
-3,868
-2% -$260K
SIMO icon
265
Silicon Motion
SIMO
$7.65B
$12.2M 0.05%
256,054
+80,356
+46% +$3.37M
ETD icon
266
Ethan Allen Interiors
ETD
$605M
$12.2M 0.05%
368,756
-8,014
-2% -$259K
AGG icon
267
iShares Core US Aggregate Bond ETF
AGG
$138B
$12.2M 0.05%
108,000
+4,400
+4% +$489K
HDSN
268
Hudson Technologies
HDSN
$236M
$12.1M 0.05%
3,369,429
+126,374
+4% +$432K
PLAY icon
269
Dave & Buster's
PLAY
$352M
$12.1M 0.05%
+259,189
New +$10.7M
CVCO icon
270
Cavco Industries
CVCO
$4.55B
$12M 0.05%
127,929
-3,020
-2% -$279K
RICE
271
DELISTED
Rice Energy Inc.
RICE
$11.9M 0.05%
+538,467
New +$10.1M
LFUS icon
272
Littelfuse
LFUS
$11.6B
$11.8M 0.05%
99,719
-29,602
-23% -$3.44M
EQC
273
DELISTED
Equity Commonwealth
EQC
$11.7M 0.05%
402,436
-6,673
-2% -$190K
ULTI
274
DELISTED
Ultimate Software Group Inc
ULTI
$11.6M 0.05%
55,223
-466
-0.8% -$92.5K
MRCY icon
275
Mercury Systems
MRCY
$6.44B
$11.5M 0.05%
460,983
+292,525
+174% +$6.29M

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William Blair Investment Management's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair Investment Management held 487 positions worth $25.3B, up 0.27% from $25.2B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

William Blair Investment Management's Q2 2016 filing shows 37 new, 182 increased, 220 reduced and 36 closed positions. Its largest new stake was iShares MSCI Emerging Markets ETF: 4,852,950 shares worth $35M. The largest sale was Moody's, an estimated $155M.

By sector, the portfolio is most concentrated in Healthcare at 14% of assets, down from 14% a quarter earlier, followed by Financials and Technology.

  • William Blair Investment Management's largest Q2 2016 buy was iShares MSCI Emerging Markets ETF: 4,852,950 shares worth $35M.
  • William Blair Investment Management added most to iShares Russell 2000 ETF in Q2 2016, an estimated $213M increase.
  • William Blair Investment Management's biggest Q2 2016 reduction was Moody's, cutting an estimated $155M.
  • William Blair Investment Management fully exited JARDEN CORPORATION in Q2 2016, selling an estimated $115M.
  • William Blair Investment Management's ten largest holdings make up 14% of its $25.3B portfolio in Q2 2016.
  • William Blair Investment Management opened 37 new positions and closed 36 in Q2 2016.
  • William Blair Investment Management's portfolio value rose 0.27% quarter-over-quarter to $25.3B.

Based on William Blair Investment Management's 13F filing for Q2 2016, filed 8 Aug 2016.