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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+3.14%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$10.7B
AUM Growth
+$102M
Cap. Flow
+$31.2M
Cap. Flow %
0.29%
Top 10 Hldgs %
16.97%
Holding
1,370
New
159
Increased
462
Reduced
512
Closed
129

Top Buys

Rank Stock Value
1
USMV icon
iShares MSCI USA Min Vol Factor ETF
USMV
+$23.3M
2
EXC icon
Exelon
EXC
+$19M
3
ABMD
Abiomed Inc
ABMD
+$17.8M
4
MBLY
Mobileye N.V.
MBLY
+$16.9M
5
DHR icon
Danaher
DHR
+$15.8M

Top Sells

Rank Stock Value
1
ARG
Airgas Inc
ARG
+$47.7M
2
WSM icon
Williams-Sonoma
WSM
+$17.5M
3
UAA icon
Under Armour
UAA
+$17.2M
4
ESRX
Express Scripts Holding Company
ESRX
+$15.3M
5
PRGO icon
Perrigo
PRGO
+$15.2M

Sector Composition

Rank Sector Weight
1 Healthcare 19.89%
2 Technology 14.72%
3 Industrials 11.82%
4 Financials 11.37%
5 Consumer Discretionary 10.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WIFI
526
DELISTED
Boingo Wireless, Inc.
WIFI
$1.45M 0.01%
162,350
-20,700
-11% -$161K
ACWV icon
527
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.32B
$1.45M 0.01%
18,947
-1,899
-9% -$141K
CAI
528
DELISTED
CAI International, Inc.
CAI
$1.43M 0.01%
189,950
+16,250
+9% +$138K
GAS
529
DELISTED
AGL Resources Inc
GAS
$1.42M 0.01%
21,578
-5,049
-19% -$332K
DLTH icon
530
Duluth Holdings
DLTH
$155M
$1.42M 0.01%
58,000
+20,675
+55% +$486K
ATRC icon
531
AtriCure
ATRC
$1.92B
$1.42M 0.01%
100,185
+44,520
+80% +$679K
WTFC icon
532
Wintrust Financial
WTFC
$10.8B
$1.41M 0.01%
27,691
+925
+3% +$46.3K
IPHI
533
DELISTED
INPHI CORPORATION
IPHI
$1.4M 0.01%
43,800
-1,930
-4% -$60.5K
DTE icon
534
DTE Energy
DTE
$29.5B
$1.4M 0.01%
16,613
+7,064
+74% +$546K
USIG icon
535
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.3B
$1.39M 0.01%
+24,600
New +$1.37M
PHYS icon
536
Sprott Physical Gold
PHYS
$14.6B
$1.39M 0.01%
126,859
+14,560
+13% +$152K
SCOR icon
537
Comscore
SCOR
$106M
$1.39M 0.01%
2,909
+77
+3% +$46.1K
SLCA
538
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$1.38M 0.01%
40,149
-33,055
-45% -$916K
RAMP icon
539
LiveRamp
RAMP
$2.3B
$1.38M 0.01%
62,780
-1,490
-2% -$32.4K
PFPT
540
DELISTED
Proofpoint, Inc.
PFPT
$1.38M 0.01%
21,890
-13,400
-38% -$766K
EHC icon
541
Encompass Health
EHC
$11B
$1.38M 0.01%
44,546
+1,044
+2% +$32.7K
AMP icon
542
Ameriprise Financial
AMP
$48.3B
$1.36M 0.01%
15,185
+3,951
+35% +$382K
AVB icon
543
AvalonBay Communities
AVB
$26.5B
$1.36M 0.01%
7,539
-26
-0.3% -$4.68K
HEI.A icon
544
HEICO Corp Class A
HEI.A
$36B
$1.35M 0.01%
+49,189
New +$1.3M
NEO icon
545
NeoGenomics
NEO
$1.96B
$1.35M 0.01%
167,638
+61,700
+58% +$495K
JOY
546
DELISTED
Joy Global Inc
JOY
$1.34M 0.01%
63,574
-3,076
-5% -$58.1K
BAX icon
547
Baxter International
BAX
$13.5B
$1.34M 0.01%
29,696
-8,009
-21% -$351K
GPC icon
548
Genuine Parts
GPC
$17.1B
$1.34M 0.01%
13,263
+1,782
+16% +$173K
ELS icon
549
Equity Lifestyle Properties
ELS
$12.6B
$1.34M 0.01%
33,498
+1,216
+4% +$44.1K
TIVO
550
DELISTED
TIVO INC
TIVO
$1.34M 0.01%
135,075
-4,745
-3% -$45.9K
20 21
22
23 24

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William Blair & Company's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair & Company held 1,370 positions worth $10.7B, up 0.96% from $10.6B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company's Q2 2016 filing shows 159 new, 462 increased, 512 reduced and 129 closed positions. Its largest new stake was Under Armour Class C: 425,316 shares worth $15.5M. The largest sale was Airgas Inc, an estimated $47.7M.

By sector, the portfolio is most concentrated in Healthcare at 20% of assets, up from 19% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q2 2016 buy was Under Armour Class C: 425,316 shares worth $15.5M.
  • William Blair & Company added most to iShares MSCI USA Min Vol Factor ETF in Q2 2016, an estimated $23.3M increase.
  • William Blair & Company's biggest Q2 2016 reduction was Williams-Sonoma, cutting an estimated $17.5M.
  • William Blair & Company fully exited Airgas Inc in Q2 2016, selling an estimated $47.7M.
  • William Blair & Company's ten largest holdings make up 17% of its $10.7B portfolio in Q2 2016.
  • William Blair & Company opened 159 new positions and closed 129 in Q2 2016.
  • William Blair & Company's portfolio value rose 0.96% quarter-over-quarter to $10.7B.

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