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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
ORBC
276
DELISTED
ORBCOMM, Inc.
ORBC
$11.5M 0.05%
1,151,488
-28,200
-2% -$272K
CCP
277
DELISTED
Care Capital Properties, Inc.
CCP
$11.5M 0.05%
436,917
+125,873
+40% +$3.3M
CHDN icon
278
Churchill Downs
CHDN
$6.18B
$11.4M 0.05%
541,356
+15,522
+3% +$342K
ADTN icon
279
Adtran
ADTN
$627M
$11M 0.04%
591,151
+78,345
+15% +$1.49M
DAN icon
280
Dana Inc
DAN
$3.24B
$10.8M 0.04%
1,022,832
+296,600
+41% +$3.66M
NBHC icon
281
National Bank Holdings
NBHC
$1.93B
$10.8M 0.04%
529,019
-12,235
-2% -$249K
IEF icon
282
iShares 7-10 Year Treasury Bond ETF
IEF
$47.1B
$10.7M 0.04%
94,700
+3,700
+4% +$409K
NVR icon
283
NVR
NVR
$17.1B
$10.2M 0.04%
+5,742
New +$9.82M
NTRI
284
DELISTED
NutriSystem, Inc.
NTRI
$10.1M 0.04%
397,965
+78,664
+25% +$1.9M
TTI icon
285
TETRA Technologies
TTI
$1.3B
$9.92M 0.04%
1,557,042
-31,753
-2% -$196K
AROC icon
286
Archrock
AROC
$5.81B
$9.91M 0.04%
1,052,339
+43,888
+4% +$346K
CTLP
287
DELISTED
Cantaloupe
CTLP
$9.88M 0.04%
2,313,427
-21,918
-0.9% -$93.9K
SWC
288
DELISTED
Stillwater Mining Co
SWC
$9.86M 0.04%
831,575
-32,052
-4% -$343K
BPFH
289
DELISTED
Boston Private Financial Holdings, Inc.
BPFH
$9.79M 0.04%
830,619
+9,202
+1% +$111K
CACB
290
DELISTED
Cascade Bancorp
CACB
$9.77M 0.04%
1,764,017
-12,352
-0.7% -$70.4K
QTWO icon
291
Q2 Holdings
QTWO
$3.96B
$9.73M 0.04%
347,209
+145,902
+72% +$3.65M
THRM icon
292
Gentherm
THRM
$1.28B
$9.71M 0.04%
+283,645
New +$10.8M
MRD
293
DELISTED
MEMORIAL RESOURCE DEV CORP COM STK (DE)
MRD
$9.69M 0.04%
609,871
-775,082
-56% -$11M
JBTM
294
JBT Marel
JBTM
$6.38B
$9.62M 0.04%
157,069
-1,359
-0.9% -$79.3K
IWO icon
295
iShares Russell 2000 Growth ETF
IWO
$14.9B
$9.5M 0.04%
69,270
-40,970
-37% -$5.53M
AIRM
296
DELISTED
Air Methods Corp
AIRM
$9.48M 0.04%
264,712
-100,500
-28% -$3.64M
EWT icon
297
iShares MSCI Taiwan ETF
EWT
$11.1B
$9.38M 0.04%
333,983
+27,950
+9% +$745K
UN
298
DELISTED
Unilever NV New York Registry Shares
UN
$9.33M 0.04%
198,682
-5,961
-3% -$267K
MXL icon
299
MaxLinear
MXL
$6.27B
$9.18M 0.04%
510,586
+70,991
+16% +$1.32M
PRTS icon
300
CarParts.com
PRTS
$51.1M
$9.13M 0.04%
231,123
-63,408
-22% -$2.2M

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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.