We are live on
!
Find out more
William Blair Investment Management Portfolio holdings
AUM
$33.3B
1-Year Est. Return
44.76%
This Fund
S&P 500
This Quarter
Est. Return
-0.67%
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
$25.3B
AUM Growth
-$1.68B
(-6.2%)
Cap. Flow
-$904M
Cap. Flow
% of AUM
-3.57%
Top 10 Holdings %
Top 10 Hldgs %
17.26%
Holding
421
New
18
Increased
147
Reduced
220
Closed
34
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Canadian Pacific Kansas City
CP
|
+$223M |
| 2 |
Encompass Health
EHC
|
+$216M |
| 3 |
TechnipFMC
FTI
|
+$115M |
| 4 |
Pool Corp
POOL
|
+$110M |
| 5 |
Martin Marietta Materials
MLM
|
+$75.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Canadian National Railway
CNI
|
+$256M |
| 2 |
Atlassian
TEAM
|
+$172M |
| 3 |
NVIDIA
NVDA
|
+$133M |
| 4 |
AVLR
Avalara, Inc.
AVLR
|
+$127M |
| 5 |
Petco
WOOF
|
+$112M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.56% |
| 2 | Healthcare | 18.06% |
| 3 | Industrials | 16.24% |
| 4 | Consumer Discretionary | 13.94% |
| 5 | Financials | 10.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
301
Astec Industries
ASTE
$994M
| $11.1M | 0.04% |
357,144
-5,833
| -2% | -$237K |
|
302
Ardagh Metal Packaging
AMBP
$3.02B
| $11M | 0.04% |
2,276,135
+72,920
| +3% | +$445K |
|
303
SBA Communications
SBAC
$19.4B
| $10.6M | 0.04% |
37,273
+9,872
| +36% | +$3.2M |
|
|
PRMW
304
DELISTED
Primo Water Corporation
PRMW
| $10.5M | 0.04% |
835,434
+46,358
| +6% | +$621K |
|
305
QuinStreet
QNST
$1.19B
| $10.4M | 0.04% |
987,492
+50,950
| +5% | +$580K |
|
306
AGCO
AGCO
$7.11B
| $10M | 0.04% |
104,453
+102,075
| +4,292% | +$10.6M |
|
307
Power Integrations
POWI
$3.57B
| $9.63M | 0.04% |
149,776
-265,971
| -64% | -$19.9M |
|
308
Wingstop
WING
$3.05B
| $9.48M | 0.04% |
+75,586
| New | +$9.03M |
|
309
Veracyte
VCYT
$3.59B
| $9.19M | 0.04% |
553,679
+27,636
| +5% | +$622K |
|
310
Agilent Technologies
A
$41.9B
| $8.62M | 0.03% |
70,917
+5,980
| +9% | +$768K |
|
311
iRhythm Holdings
IRTC
$4.13B
| $8.03M | 0.03% |
+64,132
| New | +$9.26M |
|
312
Warner Music
WMG
$13B
| $7.87M | 0.03% |
339,104
-5,442
| -2% | -$150K |
|
313
Ferguson
FERG
$47.4B
| $6.96M | 0.03% |
66,266
-6,422
| -9% | -$749K |
|
314
Codexis
CDXS
$175M
| $6.61M | 0.03% |
1,090,412
+57,120
| +6% | +$459K |
|
315
Enviri
NVRI
$583M
| $6.42M | 0.03% |
1,717,673
-295,945
| -15% | -$1.64M |
|
316
Aon
AON
$74.7B
| $6.33M | 0.03% |
23,613
+538
| +2% | +$152K |
|
317
Humana
HUM
$46.7B
| $6.24M | 0.02% |
12,863
+340
| +3% | +$165K |
|
|
318
NVIDIA
NVDA
$5.43T
| $6.21M | 0.02% |
511,920
-8,427,500
| -94% | -$133M |
|
319
Cadence Design Systems
CDNS
$89B
| $6.2M | 0.02% |
37,940
-3,950
| -9% | -$679K |
|
320
iShares MSCI China A ETF
CNYA
$208M
| $6.17M | 0.02% |
201,304
| – | – |
|
321
Take-Two Interactive
TTWO
$45.4B
| $6.09M | 0.02% |
55,918
-1,852
| -3% | -$230K |
|
322
iShares Russell 2000 Growth ETF
IWO
$15B
| $5.43M | 0.02% |
26,297
+24,346
| +1,248% | +$5.48M |
|
323
Rush Street Interactive
RSI
$2.81B
| $5.4M | 0.02% |
1,467,868
+74,896
| +5% | +$396K |
|
|
NUVA
324
DELISTED
NuVasive, Inc.
NUVA
| $5.39M | 0.02% |
123,138
-5,398
| -4% | -$262K |
|
325
SiTime
SITM
$20.5B
| $5.38M | 0.02% |
68,268
-35,932
| -34% | -$4.63M |
|
Similar funds
GAM
VIA
William Blair Investment Management's Q3 2022 Portfolio in Review
As of Q3 2022, William Blair Investment Management held 421 positions worth $25.3B, down 6.2% from $27B the previous quarter. Its ten largest holdings account for 17% of the portfolio.
William Blair Investment Management withdrew a net $904M in Q3 2022, closing 34 positions and reducing 220 holdings. Its most notable exit was Atlassian, an estimated $172M position sold in full.
By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 25% a quarter earlier, followed by Healthcare and Industrials.
Against the trend, William Blair Investment Management opened a new position in Pioneer Natural Resource Co. worth $69.6M.
- William Blair Investment Management's largest Q3 2022 buy was Pioneer Natural Resource Co.: 321,592 shares worth $69.6M.
- William Blair Investment Management added most to Canadian Pacific Kansas City in Q3 2022, an estimated $223M increase.
- William Blair Investment Management's biggest Q3 2022 reduction was Canadian National Railway, cutting an estimated $256M.
- William Blair Investment Management fully exited Atlassian in Q3 2022, selling an estimated $172M.
- William Blair Investment Management's ten largest holdings make up 17% of its $25.3B portfolio in Q3 2022.
- William Blair Investment Management opened 18 new positions and closed 34 in Q3 2022.
- William Blair Investment Management's portfolio value fell 6.2% quarter-over-quarter to $25.3B.
Based on William Blair Investment Management's 13F filing for Q3 2022, filed 9 Nov 2022.