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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+1.38%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$25.2B
AUM Growth
+$541M
Cap. Flow
+$455M
Cap. Flow %
1.8%
Top 10 Hldgs %
14.45%
Holding
499
New
55
Increased
184
Reduced
204
Closed
49

Top Buys

Rank Stock Value
1
WTW icon
Willis Towers Watson
WTW
+$201M
2
XRAY icon
Dentsply Sirona
XRAY
+$172M
3
CSRA
CSRA Inc.
CSRA
+$164M
4
ZTS icon
Zoetis
ZTS
+$137M
5
AKAM icon
Akamai
AKAM
+$125M

Sector Composition

Rank Sector Weight
1 Healthcare 14.5%
2 Financials 12.48%
3 Technology 11.87%
4 Consumer Discretionary 11.84%
5 Industrials 11.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ZION icon
401
Zions Bancorporation
ZION
$10.4B
$385K ﹤0.01%
15,910
-2,647
-14% -$60.9K
OFLX icon
402
Omega Flex
OFLX
$304M
$384K ﹤0.01%
11,042
C icon
403
Citigroup
C
$232B
$363K ﹤0.01%
8,703
-657,602
-99% -$27.5M
MIK
404
DELISTED
Michaels Stores, Inc
MIK
$359K ﹤0.01%
12,838
-3,908
-23% -$90.4K
HOLX
405
DELISTED
Hologic
HOLX
$343K ﹤0.01%
9,940
-1,406
-12% -$49K
CRS icon
406
Carpenter Technology
CRS
$26.9B
$342K ﹤0.01%
9,981
-1,453
-13% -$42.8K
CVX icon
407
Chevron
CVX
$386B
$329K ﹤0.01%
3,449
+441
+15% +$38.6K
FMC icon
408
FMC
FMC
$1.26B
$316K ﹤0.01%
9,029
-1,311
-13% -$42.5K
NNN icon
409
NNN REIT
NNN
$8.74B
$303K ﹤0.01%
+6,561
New +$285K
FLS icon
410
Flowserve
FLS
$10.1B
$287K ﹤0.01%
6,460
-892
-12% -$36.8K
HRB icon
411
H&R Block
HRB
$6.84B
$281K ﹤0.01%
+10,633
New +$334K
IWP icon
412
iShares Russell Mid-Cap Growth ETF
IWP
$21B
$279K ﹤0.01%
6,060
+880
+17% +$38K
CL icon
413
Colgate-Palmolive
CL
$73.4B
$274K ﹤0.01%
3,873
-6
-0.2% -$399
FL
414
DELISTED
Foot Locker
FL
$268K ﹤0.01%
+4,152
New +$269K
GIS icon
415
General Mills
GIS
$20B
$262K ﹤0.01%
+4,128
New +$240K
EWU icon
416
iShares MSCI United Kingdom ETF
EWU
$4.14B
$204K ﹤0.01%
6,500
-22,500
-78% -$682K
WLL
417
DELISTED
Whiting Petroleum Corporation
WLL
$109K ﹤0.01%
46
-6
-12% -$11.8K
AMP icon
418
Ameriprise Financial
AMP
$49.5B
-2,572
Closed -$274K
BKNG icon
419
Booking.com
BKNG
$158B
-1,403,100
Closed -$71.6M
DIS icon
420
Walt Disney
DIS
$178B
-327,993
Closed -$34.5M
EGBN icon
421
Eagle Bancorp
EGBN
$867M
-401,006
Closed -$20.2M
EWZ icon
422
iShares MSCI Brazil ETF
EWZ
$8.6B
-464,879
Closed -$9.61M
FCX icon
423
Freeport-McMoran
FCX
$97B
-636,404
Closed -$4.31M
IPGP icon
424
IPG Photonics
IPGP
$3.67B
-489,923
Closed -$43.7M
IUSG icon
425
iShares Core S&P US Growth ETF
IUSG
$33.8B
-98,946
Closed -$4.02M

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William Blair Investment Management's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair Investment Management held 499 positions worth $25.2B, up 2.2% from $24.7B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

William Blair Investment Management's Q1 2016 filing shows 55 new, 184 increased, 204 reduced and 49 closed positions. Its largest new stake was Willis Towers Watson: 1,741,517 shares worth $207M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $199M.

By sector, the portfolio is most concentrated in Healthcare at 14% of assets, up from 13% a quarter earlier, followed by Financials and Technology.

  • William Blair Investment Management's largest Q1 2016 buy was Willis Towers Watson: 1,741,517 shares worth $207M.
  • William Blair Investment Management added most to Zoetis in Q1 2016, an estimated $137M increase.
  • William Blair Investment Management's biggest Q1 2016 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $152M.
  • William Blair Investment Management fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $199M.
  • William Blair Investment Management's ten largest holdings make up 14% of its $25.2B portfolio in Q1 2016.
  • William Blair Investment Management opened 55 new positions and closed 49 in Q1 2016.
  • William Blair Investment Management's portfolio value rose 2.2% quarter-over-quarter to $25.2B.

Based on William Blair Investment Management's 13F filing for Q1 2016, filed 16 May 2016.