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William Blair Investment Management Portfolio holdings
AUM
$33.3B
1-Year Est. Return
44.76%
This Fund
S&P 500
This Quarter
Est. Return
+19.2%
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
$23.8B
AUM Growth
+$3.63B
(+18%)
Cap. Flow
+$288M
Cap. Flow
% of AUM
1.21%
Top 10 Holdings %
Top 10 Hldgs %
20.04%
Holding
441
New
37
Increased
142
Reduced
223
Closed
35
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Check Point Software Technologies
CHKP
|
+$181M |
| 2 |
Alibaba
BABA
|
+$124M |
| 3 |
East-West Bancorp
EWBC
|
+$109M |
| 4 |
Steris
STE
|
+$94.6M |
| 5 |
Burlington
BURL
|
+$87.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SIX
Six Flags Entertainment Corp.
SIX
|
+$151M |
| 2 |
Fortinet
FTNT
|
+$108M |
| 3 |
Suncor Energy
SU
|
+$77.7M |
| 4 |
West Pharmaceutical
WST
|
+$73.5M |
| 5 |
WW
WW International
WW
|
+$59M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.21% |
| 2 | Consumer Discretionary | 14.5% |
| 3 | Healthcare | 14.2% |
| 4 | Industrials | 13.82% |
| 5 | Financials | 13.22% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
CBPX
301
DELISTED
CONTINENTAL BUILDING PRODUCTS, INC.
CBPX
| $12.4M | 0.05% |
499,112
+34,798
| +7% | +$916K |
|
302
Xylem
XYL
$28.2B
| $12.1M | 0.05% |
152,822
-5,585
| -4% | -$408K |
|
|
ORBC
303
DELISTED
ORBCOMM, Inc.
ORBC
| $12M | 0.05% |
1,772,316
+141,626
| +9% | +$1.13M |
|
|
CBLK
304
DELISTED
Carbon Black, Inc. Common Stock
CBLK
| $12M | 0.05% |
860,306
+36,012
| +4% | +$514K |
|
305
Veracyte
VCYT
$3.69B
| $11.9M | 0.05% |
+475,117
| New | +$9.07M |
|
306
Moog Inc Class A
MOG.A
$13.3B
| $11.8M | 0.05% |
135,843
-61,527
| -31% | -$5.36M |
|
|
AMED
307
DELISTED
Amedisys
AMED
| $11.7M | 0.05% |
95,280
+23,645
| +33% | +$2.97M |
|
308
Acuity Brands
AYI
$10.7B
| $11.7M | 0.05% |
97,538
-8,716
| -8% | -$1.08M |
|
|
SWI
309
DELISTED
SolarWinds Corporation Common Stock
SWI
| $11.5M | 0.05% |
556,292
-1,217,415
| -69% | -$22.8M |
|
310
Chesapeake Utilities
CPK
$3.24B
| $11.1M | 0.05% |
122,133
-4,978
| -4% | -$443K |
|
311
Genpact
G
$5.61B
| $11M | 0.05% |
311,364
-1,080
| -0.3% | -$34.1K |
|
312
Black Hills Corp
BKH
$5.6B
| $10.8M | 0.05% |
+146,319
| New | +$10.1M |
|
313
SBA Communications
SBAC
$19.3B
| $10.8M | 0.05% |
54,164
-1,963
| -3% | -$356K |
|
314
Saia
SAIA
$9.73B
| $10.8M | 0.05% |
176,435
-19,727
| -10% | -$1.22M |
|
315
Simulations Plus
SLP
$371M
| $10.2M | 0.04% |
485,040
+39,114
| +9% | +$783K |
|
316
Kadant
KAI
$3.88B
| $10.1M | 0.04% |
114,883
-31,098
| -21% | -$2.68M |
|
317
Cavco Industries
CVCO
$4.54B
| $9.96M | 0.04% |
84,740
-3,493
| -4% | -$478K |
|
318
Banc of California
BANC
$3.09B
| $9.71M | 0.04% |
701,246
-29,022
| -4% | -$433K |
|
319
Willdan Group
WLDN
$1.28B
| $9.43M | 0.04% |
254,433
+20,211
| +9% | +$719K |
|
|
HOME
320
DELISTED
At Home Group Inc.
HOME
| $9.28M | 0.04% |
519,816
+104,177
| +25% | +$2.31M |
|
321
Watsco Inc
WSO
$12.8B
| $8.77M | 0.04% |
+61,235
| New | +$8.79M |
|
322
Americold
COLD
$4.13B
| $8.72M | 0.04% |
+285,910
| New | +$8.22M |
|
323
GrafTech
EAF
$197M
| $8.4M | 0.04% |
65,715
-43,326
| -40% | -$5.76M |
|
324
Duluth Holdings
DLTH
$152M
| $8.37M | 0.04% |
+351,080
| New | +$8.34M |
|
325
iShares Russell 2000 Growth ETF
IWO
$15B
| $8.1M | 0.03% |
41,166
+40,831
| +12,188% | +$7.77M |
|
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William Blair Investment Management's Q1 2019 Portfolio in Review
As of Q1 2019, William Blair Investment Management held 441 positions worth $23.8B, up 18% from $20.1B the previous quarter. Its ten largest holdings account for 20% of the portfolio.
William Blair Investment Management's Q1 2019 filing shows 37 new, 142 increased, 223 reduced and 35 closed positions. Its largest new stake was Steris: 803,400 shares worth $103M. The largest sale was Six Flags Entertainment Corp., an estimated $151M.
By sector, the portfolio is most concentrated in Technology at 17% of assets, up from 16% a quarter earlier, followed by Consumer Discretionary and Healthcare.
- William Blair Investment Management's largest Q1 2019 buy was Steris: 803,400 shares worth $103M.
- William Blair Investment Management added most to Check Point Software Technologies in Q1 2019, an estimated $181M increase.
- William Blair Investment Management's biggest Q1 2019 reduction was WW International, cutting an estimated $59M.
- William Blair Investment Management fully exited Six Flags Entertainment Corp. in Q1 2019, selling an estimated $151M.
- William Blair Investment Management's ten largest holdings make up 20% of its $23.8B portfolio in Q1 2019.
- William Blair Investment Management opened 37 new positions and closed 35 in Q1 2019.
- William Blair Investment Management's portfolio value rose 18% quarter-over-quarter to $23.8B.
Based on William Blair Investment Management's 13F filing for Q1 2019, filed 10 May 2019.