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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
+7.3%
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
$26.4B
AUM Growth
+$1.13B
Cap. Flow
-$116M
Cap. Flow %
-0.44%
Top 10 Hldgs %
15.02%
Holding
487
New
36
Increased
164
Reduced
225
Closed
46

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$235M
2
CNI icon
Canadian National Railway
CNI
+$114M
3
MJN
Mead Johnson Nutrition Company
MJN
+$99.2M
4
BWXT icon
BWX Technologies
BWXT
+$85.7M
5
NTES icon
NetEase
NTES
+$70.6M

Top Sells

Rank Stock Value
1
XLE icon
State Street Energy Select Sector SPDR ETF
XLE
+$203M
2
ABEV icon
Ambev
ABEV
+$178M
3
TEVA icon
Teva Pharmaceuticals
TEVA
+$169M
4
DG icon
Dollar General
DG
+$149M
5
SU icon
Suncor Energy
SU
+$142M

Sector Composition

Rank Sector Weight
1 Healthcare 12.31%
2 Financials 12.26%
3 Consumer Discretionary 12.11%
4 Technology 11.8%
5 Industrials 11.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ANSS
276
DELISTED
Ansys
ANSS
$12.9M 0.05%
139,318
-149,687
-52% -$13.9M
GCO icon
277
Genesco
GCO
$409M
$12.9M 0.05%
236,700
-3,068
-1% -$194K
CVBF icon
278
CVB Financial
CVBF
$4.02B
$12.9M 0.05%
731,312
+181,539
+33% +$3.09M
ADTN icon
279
Adtran
ADTN
$632M
$12.7M 0.05%
665,352
+74,201
+13% +$1.37M
ETD icon
280
Ethan Allen Interiors
ETD
$602M
$12.7M 0.05%
406,965
+38,209
+10% +$1.29M
ITGR icon
281
Integer Holdings
ITGR
$4.25B
$12.7M 0.05%
584,429
+108,698
+23% +$2.78M
MRCY icon
282
Mercury Systems
MRCY
$6.55B
$12.7M 0.05%
515,833
+54,850
+12% +$1.32M
ORBC
283
DELISTED
ORBCOMM, Inc.
ORBC
$12.6M 0.05%
1,225,187
+73,699
+6% +$753K
YPF icon
284
YPF Sociedad Anonima American Depositary Shares (Each representing ten (10) Class D shares of Capital Stock)
YPF
$19.3B
$12.5M 0.05%
687,073
-1,925,031
-74% -$34.8M
ERF
285
DELISTED
Enerplus Corporation
ERF
$12.3M 0.05%
1,918,464
-613,878
-24% -$4.02M
IL
286
DELISTED
IntraLinks Holdings Inc.
IL
$12.3M 0.05%
1,220,210
-24,222
-2% -$205K
CCP
287
DELISTED
Care Capital Properties, Inc.
CCP
$12.3M 0.05%
430,315
-6,602
-2% -$191K
NBHC icon
288
National Bank Holdings
NBHC
$1.92B
$12.1M 0.05%
518,998
-10,021
-2% -$222K
PEB icon
289
Pebblebrook Hotel Trust
PEB
$2.01B
$12.1M 0.05%
453,242
-101,037
-18% -$2.9M
EQC
290
DELISTED
Equity Commonwealth
EQC
$11.9M 0.05%
395,276
-7,160
-2% -$216K
ULTI
291
DELISTED
Ultimate Software Group Inc
ULTI
$11.9M 0.05%
58,224
+3,001
+5% +$634K
EQY
292
DELISTED
Equity One
EQY
$11.8M 0.04%
384,768
-7,401
-2% -$234K
CRM icon
293
Salesforce
CRM
$162B
$11.7M 0.04%
163,336
-4,016
-2% -$313K
CTLP
294
DELISTED
Cantaloupe
CTLP
$11.4M 0.04%
2,033,013
-280,414
-12% -$1.38M
NXTM
295
DELISTED
NxStage Medical Inc.
NXTM
$11.3M 0.04%
451,031
-140,267
-24% -$3.27M
HDSN
296
Hudson Technologies
HDSN
$233M
$11.1M 0.04%
1,663,985
-1,705,444
-51% -$9M
ATRC icon
297
AtriCure
ATRC
$2.18B
$11M 0.04%
692,845
+284,513
+70% +$4.37M
ESE icon
298
ESCO Technologies
ESE
$7.65B
$10.8M 0.04%
232,908
+14,336
+7% +$632K
SIMO icon
299
Silicon Motion
SIMO
$7.6B
$10.6M 0.04%
204,144
-51,910
-20% -$2.71M
VSA
300
VisionSys AI
VSA
$10.6M
$10.5M 0.04%
+290
New +$9.06M
10 11
12
13 14

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William Blair Investment Management's Q3 2016 Portfolio in Review

As of Q3 2016, William Blair Investment Management held 487 positions worth $26.4B, up 4.5% from $25.3B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management's Q3 2016 filing shows 36 new, 164 increased, 225 reduced and 46 closed positions. Its largest new stake was BWX Technologies: 2,269,571 shares worth $87.1M. The largest sale was State Street Energy Select Sector SPDR ETF, an estimated $203M.

By sector, the portfolio is most concentrated in Healthcare at 12% of assets, down from 14% a quarter earlier, followed by Financials and Consumer Discretionary.

  • William Blair Investment Management's largest Q3 2016 buy was BWX Technologies: 2,269,571 shares worth $87.1M.
  • William Blair Investment Management added most to Alibaba in Q3 2016, an estimated $235M increase.
  • William Blair Investment Management's biggest Q3 2016 reduction was State Street Energy Select Sector SPDR ETF, cutting an estimated $203M.
  • William Blair Investment Management fully exited Teva Pharmaceuticals in Q3 2016, selling an estimated $169M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $26.4B portfolio in Q3 2016.
  • William Blair Investment Management opened 36 new positions and closed 46 in Q3 2016.
  • William Blair Investment Management's portfolio value rose 4.5% quarter-over-quarter to $26.4B.

Based on William Blair Investment Management's 13F filing for Q3 2016, filed 14 Nov 2016.