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William Blair Investment Management Portfolio holdings
AUM
$30.3B
1-Year Est. Return
33.75%
This Fund
S&P 500
This Quarter
Est. Return
-14.81%
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
$20.1B
AUM Growth
-$8.75B
(-30%)
Cap. Flow
-$4.18B
Cap. Flow
% of AUM
-20.77%
Top 10 Holdings %
Top 10 Hldgs %
19.04%
Holding
450
New
31
Increased
192
Reduced
174
Closed
46
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Canadian National Railway
CNI
|
+$128M |
| 2 |
WW
WW International
WW
|
+$107M |
| 3 |
Inogen
INGN
|
+$106M |
| 4 |
Trex
TREX
|
+$106M |
| 5 |
Sabre
SABR
|
+$95.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Suncor Energy
SU
|
+$195M |
| 2 |
Hexcel
HXL
|
+$187M |
| 3 |
Tyler Technologies
TYL
|
+$154M |
| 4 |
SIX
Six Flags Entertainment Corp.
SIX
|
+$134M |
| 5 |
Microsoft
MSFT
|
+$118M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 16.34% |
| 2 | Healthcare | 14.5% |
| 3 | Financials | 13.62% |
| 4 | Consumer Discretionary | 13.1% |
| 5 | Industrials | 12.65% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
301
Timken Company
TKR
$8.91B
| $10.6M | 0.05% |
285,074
+10,967
| +4% | +$444K |
|
302
Etsy
ETSY
$7.29B
| $10.6M | 0.05% |
222,742
+13,623
| +7% | +$641K |
|
303
Xylem
XYL
$28.8B
| $10.6M | 0.05% |
158,407
-559,491
| -78% | -$38.7M |
|
304
Lithia Motors
LAD
$8.32B
| $10.5M | 0.05% |
137,932
+8,512
| +7% | +$673K |
|
305
Interface
TILE
$2.24B
| $10.5M | 0.05% |
734,822
+59,642
| +9% | +$1.03M |
|
306
Chesapeake Utilities
CPK
$3.22B
| $10.3M | 0.05% |
+127,111
| New | +$10.6M |
|
|
RP
307
DELISTED
RealPage, Inc.
RP
| $10.3M | 0.05% |
213,271
+13,018
| +7% | +$680K |
|
308
Dine Brands
DIN
$454M
| $10.2M | 0.05% |
151,759
+4,221
| +3% | +$349K |
|
309
CarMax
KMX
$8.26B
| $10.1M | 0.05% |
161,549
-287,970
| -64% | -$19M |
|
310
Check Point Software Technologies
CHKP
$13.2B
| $10.1M | 0.05% |
98,516
+46,388
| +89% | +$5.09M |
|
311
Eagle Materials
EXP
$6.57B
| $9.85M | 0.05% |
+161,465
| New | +$11.6M |
|
312
Idexx Laboratories
IDXX
$46.2B
| $9.81M | 0.05% |
52,745
-97,236
| -65% | -$19.9M |
|
313
Banc of California
BANC
$3.09B
| $9.72M | 0.05% |
730,268
+148,676
| +26% | +$2.41M |
|
314
Littelfuse
LFUS
$11.5B
| $9.58M | 0.05% |
55,887
+3,239
| +6% | +$578K |
|
315
SBA Communications
SBAC
$19.3B
| $9.09M | 0.05% |
56,127
-256,332
| -82% | -$41.7M |
|
|
SPTN
316
DELISTED
SpartanNash
SPTN
| $9.01M | 0.04% |
524,641
+7,499
| +1% | +$136K |
|
317
Inspire Medical Systems
INSP
$1.71B
| $8.97M | 0.04% |
+212,269
| New | +$9.02M |
|
318
Simulations Plus
SLP
$370M
| $8.87M | 0.04% |
445,926
+27,317
| +7% | +$540K |
|
319
Biogen
BIIB
$30.1B
| $8.47M | 0.04% |
28,149
-39,469
| -58% | -$12.6M |
|
320
Genpact
G
$5.71B
| $8.43M | 0.04% |
312,444
+184,456
| +144% | +$5.25M |
|
|
AMED
321
DELISTED
Amedisys
AMED
| $8.39M | 0.04% |
+71,635
| New | +$8.44M |
|
322
Triumph Financial Inc
TFIN
$1.82B
| $8.25M | 0.04% |
277,752
+16,827
| +6% | +$594K |
|
323
Willdan Group
WLDN
$1.28B
| $8.19M | 0.04% |
234,222
-108,742
| -32% | -$3.72M |
|
|
HOME
324
DELISTED
At Home Group Inc.
HOME
| $7.76M | 0.04% |
+415,639
| New | +$10.6M |
|
325
AstraZeneca
AZN
$246B
| $7.42M | 0.04% |
97,612
+13,017
| +15% | +$1.02M |
|
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William Blair Investment Management's Q4 2018 Portfolio in Review
As of Q4 2018, William Blair Investment Management held 450 positions worth $20.1B, down 30% from $28.9B the previous quarter. Its ten largest holdings account for 19% of the portfolio.
William Blair Investment Management withdrew a net $4.18B in Q4 2018, closing 46 positions and reducing 174 holdings. Its most notable exit was Hexcel, an estimated $187M position sold in full.
By sector, the portfolio is most concentrated in Technology at 16% of assets, down from 17% a quarter earlier, followed by Healthcare and Financials.
Against the trend, William Blair Investment Management opened a new position in Inogen worth $80.2M.
- William Blair Investment Management's largest Q4 2018 buy was Inogen: 646,263 shares worth $80.2M.
- William Blair Investment Management added most to Canadian National Railway in Q4 2018, an estimated $128M increase.
- William Blair Investment Management's biggest Q4 2018 reduction was Suncor Energy, cutting an estimated $195M.
- William Blair Investment Management fully exited Hexcel in Q4 2018, selling an estimated $187M.
- William Blair Investment Management's ten largest holdings make up 19% of its $20.1B portfolio in Q4 2018.
- William Blair Investment Management opened 31 new positions and closed 46 in Q4 2018.
- William Blair Investment Management's portfolio value fell 30% quarter-over-quarter to $20.1B.
Based on William Blair Investment Management's 13F filing for Q4 2018, filed 13 Feb 2019.