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William Blair & Company Portfolio holdings
AUM
$34.9B
1-Year Est. Return
18.88%
This Fund
S&P 500
This Quarter
Est. Return
+8.27%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$31.9B
AUM Growth
+$2.51B
(+8.5%)
Cap. Flow
+$830M
Cap. Flow
% of AUM
2.6%
Top 10 Holdings %
Top 10 Hldgs %
23.75%
Holding
2,051
New
174
Increased
889
Reduced
606
Closed
88
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$66.8M |
| 2 |
Insulet
PODD
|
+$47M |
| 3 |
Xometry
XMTR
|
+$44.1M |
| 4 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$43.7M |
| 5 |
Aon
AON
|
+$36.1M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PayPal
PYPL
|
+$73.8M |
| 2 |
ATVI
Activision Blizzard
ATVI
|
+$46.9M |
| 3 |
OSH
Oak Street Health, Inc.
OSH
|
+$43.6M |
| 4 |
Walt Disney
DIS
|
+$34M |
| 5 |
Progressive
PGR
|
+$32.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.2% |
| 2 | Healthcare | 19.21% |
| 3 | Financials | 10.7% |
| 4 | Consumer Discretionary | 10.6% |
| 5 | Industrials | 10.38% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1251
Bain Capital Specialty
BCSF
$850M
| $450K | ﹤0.01% |
29,570
| – | – |
|
1252
First Community Bankshares
FCBC
$911M
| $450K | ﹤0.01% |
13,459
| – | – |
|
1253
Jack Henry & Associates
JKHY
$11.1B
| $447K | ﹤0.01% |
2,678
-19
| -0.7% | -$3.08K |
|
|
PVLA
1254
Palvella Therapeutics
PVLA
$2.27B
| $446K | ﹤0.01% |
1,475
+1,287
| +685% | +$412K |
|
|
NUVA
1255
DELISTED
NuVasive, Inc.
NUVA
| $446K | ﹤0.01% |
8,490
-1,971
| -19% | -$107K |
|
1256
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.18B
| $445K | ﹤0.01% |
14,426
+435
| +3% | +$15.4K |
|
|
B
1257
Barrick Mining
B
$73.2B
| $444K | ﹤0.01% |
23,380
-4,721
| -17% | -$89.6K |
|
1258
HSBC
HSBC
$356B
| $444K | ﹤0.01% |
14,730
-686
| -4% | -$20K |
|
|
EAR
1259
DELISTED
Eargo, Inc. Common Stock
EAR
| $441K | ﹤0.01% |
4,322
-898
| -17% | -$117K |
|
1260
Ionis Pharmaceuticals
IONS
$9.4B
| $440K | ﹤0.01% |
14,464
-50
| -0.3% | -$1.57K |
|
1261
RBC Bearings
RBC
$18B
| $440K | ﹤0.01% |
2,180
-90
| -4% | -$19.3K |
|
1262
Loews
L
$23.6B
| $439K | ﹤0.01% |
+7,607
| New | +$432K |
|
1263
Carnival Corporation Ltd
CCL
$39.7B
| $438K | ﹤0.01% |
21,759
+4,179
| +24% | +$89.4K |
|
1264
Hartford Financial Services
HIG
$39.3B
| $438K | ﹤0.01% |
6,345
+1,111
| +21% | +$78.4K |
|
|
AQUA
1265
DELISTED
Evoqua Water Technologies Corp. Common Stock
AQUA
| $436K | ﹤0.01% |
9,325
+200
| +2% | +$8.7K |
|
1266
Traeger
COOK
$172M
| $433K | ﹤0.01% |
+713
| New | +$597K |
|
1267
Wolfspeed
WOLF
$1.71B
| $433K | ﹤0.01% |
+3,872
| New | +$432K |
|
1268
iShares US Treasury Bond ETF
GOVT
$43.6B
| $432K | ﹤0.01% |
16,207
+3,017
| +23% | +$79.9K |
|
1269
MKS Inc
MKSI
$20.6B
| $430K | ﹤0.01% |
+2,470
| New | +$386K |
|
1270
Alphatec Holdings
ATEC
$1.44B
| $429K | ﹤0.01% |
37,575
+7,500
| +25% | +$88.5K |
|
1271
GameStop
GME
$8.6B
| $427K | ﹤0.01% |
11,500
-4,940
| -30% | -$225K |
|
|
LSXMK
1272
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
| $426K | ﹤0.01% |
10,828
| – | – |
|
|
BRKL
1273
DELISTED
Brookline Bancorp
BRKL
| $424K | ﹤0.01% |
26,210
| – | – |
|
1274
Las Vegas Sands
LVS
$29.6B
| $423K | ﹤0.01% |
11,249
-5,905
| -34% | -$227K |
|
|
WBT
1275
DELISTED
Welbilt, Inc.
WBT
| $421K | ﹤0.01% |
17,726
-2,165
| -11% | -$51.3K |
|
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William Blair & Company's Q4 2021 Portfolio in Review
As of Q4 2021, William Blair & Company held 2,051 positions worth $31.9B, up 8.5% from $29.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q4 2021 filing shows 174 new, 889 increased, 606 reduced and 88 closed positions. Its largest new stake was Portillo's: 759,814 shares worth $28.5M. The largest sale was PayPal, an estimated $73.8M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q4 2021 buy was Portillo's: 759,814 shares worth $28.5M.
- William Blair & Company added most to Amazon in Q4 2021, an estimated $66.8M increase.
- William Blair & Company's biggest Q4 2021 reduction was PayPal, cutting an estimated $73.8M.
- William Blair & Company fully exited Asana in Q4 2021, selling an estimated $6.06M.
- William Blair & Company's ten largest holdings make up 24% of its $31.9B portfolio in Q4 2021.
- William Blair & Company opened 174 new positions and closed 88 in Q4 2021.
- William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.9B.
Based on William Blair & Company's 13F filing for Q4 2021, filed 14 Feb 2022.