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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
-2.5%
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
$49B
AUM Growth
Cap. Flow
+$50.2B
Cap. Flow %
102.5%
Top 10 Hldgs %
6.74%
Holding
1,067
New
1,067
Increased
Reduced
Closed

Top Sells

No sells this quarter

Sector Composition

Rank Sector Weight
1 Industrials 5.69%
2 Consumer Discretionary 5.41%
3 Financials 5.33%
4 Healthcare 5.32%
5 Technology 4.66%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GREK
251
Global X MSCI Greece ETF
GREK
$330M
$11.1M 0.02%
+385,833
New +$11.4M
AIRM
252
DELISTED
Air Methods Corp
AIRM
$11.1M 0.02%
+325,370
New +$12.6M
UEIC icon
253
Universal Electronics
UEIC
$74.6M
$11M 0.02%
+261,771
New +$12.5M
AGG icon
254
iShares Core US Aggregate Bond ETF
AGG
$137B
$11M 0.02%
+100,000
New +$10.9M
VLRS
255
Controladora Vuela Compania de Aviacion
VLRS
$907M
$10.9M 0.02%
+731,319
New +$10.1M
SCOR icon
256
Comscore
SCOR
$108M
$10.7M 0.02%
+11,565
New +$12.5M
VIRT icon
257
Virtu Financial
VIRT
$4.86B
$10.7M 0.02%
+465,310
New +$10.7M
MGLN
258
DELISTED
Magellan Health Services, Inc.
MGLN
$10.6M 0.02%
+190,791
New +$11.5M
TTEC icon
259
TTEC Holdings
TTEC
$85.3M
$10.6M 0.02%
+394,079
New +$10.8M
DAR icon
260
Darling Ingredients
DAR
$9.84B
$10.5M 0.02%
+937,856
New +$12M
TAL icon
261
TAL Education Group
TAL
$6.75B
$10.4M 0.02%
+1,950,102
New +$10.5M
LDL
262
DELISTED
Lydall, Inc.
LDL
$10.4M 0.02%
+364,403
New +$10.4M
AROC icon
263
Archrock
AROC
$5.78B
$10.4M 0.02%
+576,024
New +$13.8M
EWZ icon
264
iShares MSCI Brazil ETF
EWZ
$8.6B
$10.3M 0.02%
+469,779
New +$12.5M
EFA icon
265
iShares MSCI EAFE ETF
EFA
$79.9B
$10.1M 0.02%
+177,000
New +$10.9M
CACB
266
DELISTED
Cascade Bancorp
CACB
$10M 0.02%
+1,853,348
New +$9.9M
TTI icon
267
TETRA Technologies
TTI
$1.31B
$10M 0.02%
+1,693,061
New +$10.7M
NBHC icon
268
National Bank Holdings
NBHC
$1.92B
$9.76M 0.02%
+475,243
New +$9.83M
BPFH
269
DELISTED
Boston Private Financial Holdings, Inc.
BPFH
$9.65M 0.02%
+825,170
New +$10.2M
IL
270
DELISTED
IntraLinks Holdings Inc.
IL
$9.25M 0.02%
+1,115,479
New +$11.8M
CBPO
271
DELISTED
China Biologic Products Holdings, Inc.
CBPO
$9.19M 0.02%
+102,345
New +$10.8M
ULTI
272
DELISTED
Ultimate Software Group Inc
ULTI
$9.08M 0.02%
+50,737
New +$9.06M
REI icon
273
Ring Energy
REI
$357M
$9.05M 0.02%
+916,628
New +$8.76M
HDSN
274
Hudson Technologies
HDSN
$233M
$8.91M 0.02%
+3,000,198
New +$9.44M
IEF icon
275
iShares 7-10 Year Treasury Bond ETF
IEF
$47.1B
$8.84M 0.02%
+81,900
New +$8.7M

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William Blair Investment Management's Q3 2015 Portfolio in Review

Q3 2015 is the first quarter with a 13F filing on record for William Blair Investment Management, which disclosed 1,067 positions worth $49B. Its ten largest holdings account for 6.7% of the portfolio.

Its largest position is Teva Pharmaceuticals: 5,521,241 shares worth $312M.

By sector, the portfolio is most concentrated in Industrials at 5.7% of assets, followed by Consumer Discretionary and Financials.

  • William Blair Investment Management's largest Q3 2015 buy was Teva Pharmaceuticals: 5,521,241 shares worth $312M.
  • William Blair Investment Management's ten largest holdings make up 6.7% of its $49B portfolio in Q3 2015.
  • William Blair Investment Management disclosed 1,067 positions in Q3 2015, its first 13F filing on record.

Based on William Blair Investment Management's 13F filing for Q3 2015, filed 12 Nov 2015.