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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
+6.74%
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
$24.7B
AUM Growth
-$24.3B
Cap. Flow
-$25.2B
Cap. Flow %
-102.22%
Top 10 Hldgs %
14.96%
Holding
1,115
New
48
Increased
227
Reduced
160
Closed
671

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$273M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$225M
3
BIDU icon
Baidu
BIDU
+$204M
4
TSM icon
TSMC
TSM
+$193M
5
NWL icon
Newell Brands
NWL
+$182M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$210M
2
GMCR
KEURIG GREEN MTN INC
GMCR
+$118M
3
ANSS
Ansys
ANSS
+$97.7M
4
CNQ icon
Canadian Natural Resources
CNQ
+$96M
5
RHI icon
Robert Half
RHI
+$94.5M

Sector Composition

Rank Sector Weight
1 Healthcare 13.37%
2 Financials 12.97%
3 Consumer Discretionary 12.77%
4 Industrials 11.86%
5 Technology 11.78%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FARO
426
DELISTED
Faro Technologies
FARO
– –
-21,000
Closed -$735K
GNTX icon
427
Gentex
GNTX
$5.04B
– –
-24,266
Closed -$376K
MANH icon
428
Manhattan Associates
MANH
$11.4B
– –
-6,610
Closed -$412K
MKTX icon
429
MarketAxess Holdings
MKTX
$5.72B
– –
-7,332
Closed -$681K
OEF icon
430
CALL
iShares S&P 100 ETF
OEF
$20.4B
– –
-2,480,100
Closed -$88M
OIS icon
431
Oil States International
OIS
$532M
– –
-13,149
Closed -$344K
RF icon
432
Regions Financial
RF
$26.9B
– –
-11,423
Closed -$103K
RHI icon
433
Robert Half
RHI
$4.31B
– –
-1,847,761
Closed -$94.5M
SCOR icon
434
Comscore
SCOR
$108M
– –
-11,565
Closed -$10.7M
THRM icon
435
Gentherm
THRM
$1.27B
– –
-132,338
Closed -$5.95M
TRI icon
436
Thomson Reuters
TRI
$45.4B
– –
-13,422
Closed -$627K
TV icon
437
Televisa
TV
$1.48B
– –
-652,505
Closed -$17M
TXRH icon
438
Texas Roadhouse
TXRH
$13.8B
– –
-13,031
Closed -$485K
UBS icon
439
UBS Group
UBS
$176B
– –
-88,804
Closed -$1.65M
UNF icon
440
Unifirst Corp
UNF
$5.27B
– –
-4,722
Closed -$504K
VRNT
441
DELISTED
Verint Systems
VRNT
– –
-121,889
Closed -$2.68M
W icon
442
Wayfair
W
$14.1B
– –
-15,492
Closed -$543K
WMS icon
443
Advanced Drainage Systems
WMS
$10.8B
– –
-229,553
Closed -$6.64M
WSO icon
444
Watsco Inc
WSO
$13.2B
– –
-4,549
Closed -$539K
WST icon
445
West Pharmaceutical
WST
$24.7B
– –
-7,345
Closed -$398K
JOYY
446
JOYY Inc
JOYY
$3.7B
– –
-9,635
Closed -$525K
SJI
447
DELISTED
South Jersey Industries, Inc.
SJI
– –
-452,856
Closed -$11.4M
SFUN
448
DELISTED
Fang Holdings Limited American Depositary Shares (each representing ten Class A Ordinary Shares)
SFUN
– –
-22,972
Closed -$7.58M
CLCT
449
DELISTED
Collectors Universe
CLCT
– –
-243,629
Closed -$3.67M
TUES
450
DELISTED
Tuesday Morning Corp
TUES
– –
-122,114
Closed -$661K
15 16 17
18
19

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William Blair Investment Management's Q4 2015 Portfolio in Review

As of Q4 2015, William Blair Investment Management held 1,115 positions worth $24.7B, down 50% from $49B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management withdrew a net $25.2B in Q4 2015, closing 671 positions and reducing 160 holdings. Its most notable exit was KEURIG GREEN MTN INC, an estimated $118M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 13% of assets, up from 5.3% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, William Blair Investment Management opened a new position in Alphabet (Google) Class A worth $287M.

  • William Blair Investment Management's largest Q4 2015 buy was Alphabet (Google) Class A: 7,377,340 shares worth $287M.
  • William Blair Investment Management added most to State Street SPDR S&P 500 ETF Trust in Q4 2015, an estimated $225M increase.
  • William Blair Investment Management's biggest Q4 2015 reduction was Alphabet (Google) Class C, cutting an estimated $210M.
  • William Blair Investment Management fully exited KEURIG GREEN MTN INC in Q4 2015, selling an estimated $118M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $24.7B portfolio in Q4 2015.
  • William Blair Investment Management opened 48 new positions and closed 671 in Q4 2015.
  • William Blair Investment Management's portfolio value fell 50% quarter-over-quarter to $24.7B.

Based on William Blair Investment Management's 13F filing for Q4 2015, filed 16 Feb 2016.