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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
+1.38%
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
$25.2B
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
TTE icon
326
TotalEnergies
TTE
$195B
$5.07M 0.02%
67,758,919,961
-163,879,361
-0.2% -$16.4K
PNFP icon
327
Pinnacle Financial Partners Inc
PNFP
$16B
$4.88M 0.02%
99,549
+6,655
+7% +$317K
QTWO icon
328
Q2 Holdings
QTWO
$3.95B
$4.84M 0.02%
201,307
+13,560
+7% +$291K
NVO
329
Novo Nordisk
NVO
$207B
$4.71M 0.02%
173,828
-1,464
-0.8% -$39.2K
SAP icon
330
SAP
SAP
$242B
$4.69M 0.02%
58,348
-534
-0.9% -$41.6K
CABO icon
331
Cable One
CABO
$192M
$4.69M 0.02%
+10,724
New +$4.56M
RIO icon
332
Rio Tinto
RIO
$164B
$4.58M 0.02%
161,888
+2,824
+2% +$75.2K
MUFG icon
333
Mitsubishi UFJ Financial
MUFG
$249B
$4.56M 0.02%
993,735
-616
-0.1% -$3K
PUK icon
334
Prudential
PUK
$34B
$4.43M 0.02%
122,759
-1,114
-0.9% -$40.3K
CLCT
335
DELISTED
Collectors Universe
CLCT
$4.3M 0.02%
+259,351
New +$4.02M
IFX
336
DELISTED
INFINEON TECH AG ADS(REP1 ORD)
IFX
$4.29M 0.02%
301,189
-2,815
-0.9% -$40.1K
NBIS
337
Nebius Group N.V.
NBIS
$49.1B
$4.16M 0.02%
271,483
-875,400
-76% -$12M
MNRO icon
338
Monro
MNRO
$365M
$4.05M 0.02%
56,737
+3,262
+6% +$216K
AKRX
339
DELISTED
Akorn Inc
AKRX
$3.74M 0.01%
159,067
-145,474
-48% -$3.83M
NVS icon
340
Novartis
NVS
$294B
$3.7M 0.01%
57,016
+322
+0.6% +$21.9K
GPOR
341
DELISTED
Gulfport Energy Corp.
GPOR
$3.69M 0.01%
130,269
+4,007
+3% +$106K
QUOT
342
DELISTED
Quotient Technology Inc
QUOT
$3.55M 0.01%
335,144
-300,487
-47% -$2.28M
MRCY icon
343
Mercury Systems
MRCY
$6.55B
$3.42M 0.01%
+168,458
New +$2.95M
AIN icon
344
Albany International
AIN
$1.79B
$3.08M 0.01%
+81,794
New +$2.88M
NJ
345
DELISTED
NIDEC CP (NIHON KABUSHIKI KAISHA)1 ADS REPTG .25 SH COM STK
NJ
$3M 0.01%
175,169
-1,608
-0.9% -$27.4K
ARMH
346
DELISTED
ARM HOLDINGS PLC ADS
ARMH
$2.93M 0.01%
67,094
-468
-0.7% -$19.6K
VPL icon
347
Vanguard FTSE Pacific ETF
VPL
$8.42B
$2.9M 0.01%
52,400
-1,100
-2% -$58.3K
MFRM
348
DELISTED
MATTRESS FIRM HLDG CORP COM STK (DE)
MFRM
$2.82M 0.01%
+66,449
New +$2.7M
EPI icon
349
WisdomTree India Earnings Fund ETF
EPI
$2.05B
$2.75M 0.01%
140,894
-211,923
-60% -$3.86M
DASTY
350
DELISTED
DASSAULT SYSTEMES SA ADR
DASTY
$2.7M 0.01%
34,169
-320
-0.9% -$25.3K

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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.