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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
+15.93%
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
$34.4B
AUM Growth
+$4.27B
(+14%)
Cap. Flow
+$63.7M
Cap. Flow
% of AUM
0.19%
Top 10 Holdings %
Top 10 Hldgs %
22.06%
Holding
433
New
35
Increased
127
Reduced
244
Closed
27
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Pinduoduo
PDD
|
+$279M |
| 2 |
CRH
CRH
|
+$151M |
| 3 |
CWAN
Clearwater Analytics
CWAN
|
+$143M |
| 4 |
EXL Service
EXLS
|
+$102M |
| 5 |
Agilent Technologies
A
|
+$76.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Performance Food Group
PFGC
|
+$156M |
| 2 |
PXD
Pioneer Natural Resource Co.
PXD
|
+$101M |
| 3 |
Canadian Pacific Kansas City
CP
|
+$97.2M |
| 4 |
Wolfspeed
WOLF
|
+$86.6M |
| 5 |
AXON
Axon Enterprise
AXON
|
+$79.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.13% |
| 2 | Healthcare | 15.5% |
| 3 | Consumer Discretionary | 15.19% |
| 4 | Industrials | 14.17% |
| 5 | Financials | 9.11% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
401
Skyworks Solutions
SWKS
$10.5B
| $204K | ﹤0.01% |
+1,815
| New | +$178K |
|
|
PPL
402
PPL Corp
PPL
$26.7B
| $202K | ﹤0.01% |
+7,442
| New | +$189K |
|
403
Webster Financial
WBS
$12.8B
| $201K | ﹤0.01% |
+3,952
| New | +$171K |
|
404
Diamondback Energy
FANG
$56.2B
| $200K | ﹤0.01% |
1,290
-31
| -2% | -$4.86K |
|
405
Huntington Bancshares
HBAN
$36.1B
| $158K | ﹤0.01% |
12,457
-320
| -3% | -$3.5K |
|
406
iShares Russell 1000 Growth ETF
IWF
$128B
| $42.1K | ﹤0.01% |
+556
| New | +$39.3K |
|
407
Arch Capital
ACGL
$33.2B
| – | – |
-6,508
| Closed | -$519K |
|
408
Aon
AON
$74.7B
| – | – |
-17,201
| Closed | -$5.58M |
|
409
APA Corp
APA
$14B
| – | – |
-5,156
| Closed | -$212K |
|
410
Applied Digital
APLD
$8.97B
| – | – |
-1,152,940
| Closed | -$7.19M |
|
411
Astec Industries
ASTE
$994M
| – | – |
-219,224
| Closed | -$10.3M |
|
412
Alibaba
BABA
$300B
| – | – |
-25,971
| Closed | -$2.25M |
|
|
BDN
413
Brandywine Realty Trust
BDN
$541M
| – | – |
-1,645,759
| Closed | -$7.47M |
|
414
DXC Technology
DXC
$1.71B
| – | – |
-15,849
| Closed | -$330K |
|
415
Enphase Energy
ENPH
$5.39B
| – | – |
-59,447
| Closed | -$7.14M |
|
416
Equinor
EQNR
$97.3B
| – | – |
-85,457
| Closed | -$2.8M |
|
417
Etsy
ETSY
$7.31B
| – | – |
-18,111
| Closed | -$1.17M |
|
418
F5
FFIV
$24B
| – | – |
-2,820
| Closed | -$454K |
|
419
Fox Factory Holding Corp
FOXF
$913M
| – | – |
-675,130
| Closed | -$66.9M |
|
420
Highwoods Properties
HIW
$3.46B
| – | – |
-12,506
| Closed | -$258K |
|
421
InMode
INMD
$875M
| – | – |
-1,443,936
| Closed | -$44M |
|
422
ITT
ITT
$19.4B
| – | – |
-4,670
| Closed | -$457K |
|
423
Kaiser Aluminum
KALU
$3.1B
| – | – |
-433,169
| Closed | -$32.6M |
|
|
ACH
424
Accendra Health
ACH
$93.1M
| – | – |
-903,293
| Closed | -$14.6M |
|
425
Plexus
PLXS
$7.25B
| – | – |
-51,860
| Closed | -$4.82M |
|
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William Blair Investment Management's Q4 2023 Portfolio in Review
As of Q4 2023, William Blair Investment Management held 433 positions worth $34.4B, up 14% from $30.1B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
William Blair Investment Management's Q4 2023 filing shows 35 new, 127 increased, 244 reduced and 27 closed positions. Its largest new stake was Pinduoduo: 2,300,793 shares worth $336M. The largest sale was Performance Food Group, an estimated $156M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- William Blair Investment Management's largest Q4 2023 buy was Pinduoduo: 2,300,793 shares worth $336M.
- William Blair Investment Management added most to CRH in Q4 2023, an estimated $151M increase.
- William Blair Investment Management's biggest Q4 2023 reduction was Performance Food Group, cutting an estimated $156M.
- William Blair Investment Management fully exited Pioneer Natural Resource Co. in Q4 2023, selling an estimated $101M.
- William Blair Investment Management's ten largest holdings make up 22% of its $34.4B portfolio in Q4 2023.
- William Blair Investment Management opened 35 new positions and closed 27 in Q4 2023.
- William Blair Investment Management's portfolio value rose 14% quarter-over-quarter to $34.4B.
Based on William Blair Investment Management's 13F filing for Q4 2023, filed 9 Feb 2024.