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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
+10.03%
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
$26.1B
AUM Growth
+$841M
(+3.3%)
Cap. Flow
-$982M
Cap. Flow
% of AUM
-3.76%
Top 10 Holdings %
Top 10 Hldgs %
17.15%
Holding
419
New
32
Increased
142
Reduced
225
Closed
18
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
MZTI
The Marzetti Company
MZTI
|
+$142M |
| 2 |
Ambarella
AMBA
|
+$92.4M |
| 3 |
Genpact
G
|
+$92.1M |
| 4 |
Chipotle Mexican Grill
CMG
|
+$83.1M |
| 5 |
Carlyle Group
CG
|
+$81.2M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ABMD
Abiomed Inc
ABMD
|
+$241M |
| 2 |
HZNP
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
|
+$155M |
| 3 |
DEN
Denbury Inc.
DEN
|
+$144M |
| 4 |
RB Global
RBA
|
+$101M |
| 5 |
Cable One
CABO
|
+$88.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.72% |
| 2 | Healthcare | 17.24% |
| 3 | Industrials | 15.95% |
| 4 | Consumer Discretionary | 14.35% |
| 5 | Financials | 11.06% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
301
Vinci Compass Investments Ltd
VINP
$626M
| $11.9M | 0.05% |
1,312,357
-41,345
| -3% | -$412K |
|
302
iShares MSCI India Small-Cap ETF
SMIN
$771M
| $11.8M | 0.05% |
+228,262
| New | +$12.1M |
|
303
JFrog
FROG
$10.4B
| $11.5M | 0.04% |
537,594
+302,031
| +128% | +$6.86M |
|
304
Ardagh Metal Packaging
AMBP
$3.02B
| $11M | 0.04% |
2,286,893
+10,758
| +0.5% | +$49.3K |
|
305
Power Integrations
POWI
$3.57B
| $11M | 0.04% |
153,175
+3,399
| +2% | +$243K |
|
|
SIVB
306
DELISTED
SVB Financial Group
SIVB
| $10.9M | 0.04% |
47,451
-17,686
| -27% | -$4.39M |
|
307
Stem
STEM
$48.8M
| $10.8M | 0.04% |
60,416
+477
| +0.8% | +$115K |
|
308
Steris
STE
$23.1B
| $10.7M | 0.04% |
57,858
-78,403
| -58% | -$13.8M |
|
|
BDN
309
Brandywine Realty Trust
BDN
$541M
| $10.7M | 0.04% |
1,732,272
-74,813
| -4% | -$481K |
|
310
Wingstop
WING
$3.05B
| $10.6M | 0.04% |
76,820
+1,234
| +2% | +$182K |
|
311
Vita Coco
COCO
$3.85B
| $10.3M | 0.04% |
+743,491
| New | +$8.7M |
|
312
SkinHealth Systems
SKIN
$84.2M
| $10.2M | 0.04% |
1,123,074
+11,397
| +1% | +$123K |
|
313
SiTime
SITM
$20.5B
| $9.93M | 0.04% |
97,761
+29,493
| +43% | +$2.79M |
|
|
BBBY
314
Bed Bath & Beyond
BBBY
$403M
| $9.87M | 0.04% |
560,727
+5,934
| +1% | +$128K |
|
315
Tennant Co
TNC
$1.18B
| $9.79M | 0.04% |
+159,059
| New | +$9.72M |
|
316
Ligand Pharmaceuticals
LGND
$5.85B
| $9.43M | 0.04% |
141,128
-527,443
| -79% | -$34.3M |
|
317
Cognyte Software
CGNT
$675M
| $9.2M | 0.04% |
2,957,119
-128,087
| -4% | -$376K |
|
318
OmniAb
OABI
$497M
| $9.09M | 0.03% |
+2,525,617
| New | +$13.3M |
|
319
Hancock Whitney
HWC
$6.34B
| $8.08M | 0.03% |
+166,933
| New | +$8.63M |
|
320
Warner Music
WMG
$13B
| $8.01M | 0.03% |
228,704
-110,400
| -33% | -$3.22M |
|
321
SBA Communications
SBAC
$19.4B
| $7.72M | 0.03% |
27,552
-9,721
| -26% | -$2.71M |
|
322
Century Aluminum
CENX
$4.77B
| $7.13M | 0.03% |
871,261
+6,092
| +0.7% | +$46K |
|
323
Humana
HUM
$46.7B
| $6.77M | 0.03% |
13,219
+356
| +3% | +$187K |
|
324
NVIDIA
NVDA
$5.43T
| $6.74M | 0.03% |
461,220
-50,700
| -10% | -$744K |
|
325
iShares MSCI China A ETF
CNYA
$208M
| $6.28M | 0.02% |
201,304
| – | – |
|
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William Blair Investment Management's Q4 2022 Portfolio in Review
As of Q4 2022, William Blair Investment Management held 419 positions worth $26.1B, up 3.3% from $25.3B the previous quarter. Its ten largest holdings account for 17% of the portfolio.
William Blair Investment Management withdrew a net $982M in Q4 2022, closing 18 positions and reducing 225 holdings. Its most notable exit was Abiomed Inc, an estimated $241M position sold in full.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Healthcare and Industrials.
Against the trend, William Blair Investment Management opened a new position in The Marzetti Company worth $148M.
- William Blair Investment Management's largest Q4 2022 buy was The Marzetti Company: 748,865 shares worth $148M.
- William Blair Investment Management added most to Chipotle Mexican Grill in Q4 2022, an estimated $83.1M increase.
- William Blair Investment Management's biggest Q4 2022 reduction was Horizon Therapeutics Public Limited Company Ordinary Shares, cutting an estimated $155M.
- William Blair Investment Management fully exited Abiomed Inc in Q4 2022, selling an estimated $241M.
- William Blair Investment Management's ten largest holdings make up 17% of its $26.1B portfolio in Q4 2022.
- William Blair Investment Management opened 32 new positions and closed 18 in Q4 2022.
- William Blair Investment Management's portfolio value rose 3.3% quarter-over-quarter to $26.1B.
Based on William Blair Investment Management's 13F filing for Q4 2022, filed 9 Feb 2023.