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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 | |
|---|---|---|---|---|---|---|
1226
Lucid Motors
LCID
$2.77B
| $470K | ﹤0.01% |
+1,235
| New | +$466K |
|
1227
Primerica
PRI
$9.89B
| $469K | ﹤0.01% |
3,060
+481
| +19% | +$76.3K |
|
1228
ProShares Russell 2000 Dividend Growers ETF
SMDV
$707M
| $469K | ﹤0.01% |
7,009
| – | – |
|
1229
STAAR Surgical
STAA
$1.21B
| $469K | ﹤0.01% |
5,132
+1,882
| +58% | +$202K |
|
1230
Fidelity MSCI Utilities Index ETF
FUTY
$2.29B
| $467K | ﹤0.01% |
10,073
-2,267
| -18% | -$99K |
|
1231
First Trust Financials AlphaDEX Fund
FXO
$1.14B
| $467K | ﹤0.01% |
10,095
| – | – |
|
1232
Artisan Partners
APAM
$3.02B
| $466K | ﹤0.01% |
9,783
+736
| +8% | +$35.3K |
|
1233
Sea Limited
SE
$69.5B
| $466K | ﹤0.01% |
2,082
+367
| +21% | +$110K |
|
1234
Liberty Media Series C
FWONK
$25.8B
| $464K | ﹤0.01% |
7,596
| – | – |
|
1235
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
| $464K | ﹤0.01% |
+311
| New | +$464K |
|
1236
iShares MSCI Canada ETF
EWC
$6.33B
| $463K | ﹤0.01% |
12,043
+192
| +2% | +$7.38K |
|
1237
Pegasystems
PEGA
$5.38B
| $463K | ﹤0.01% |
8,274
+114
| +1% | +$6.75K |
|
1238
Bank of Marin Bancorp
BMRC
$459M
| $462K | ﹤0.01% |
12,411
| – | – |
|
1239
Alcon
ALC
$35B
| $458K | ﹤0.01% |
5,261
-721
| -12% | -$59.4K |
|
1240
BCE
BCE
$21.2B
| $458K | ﹤0.01% |
+8,799
| New | +$450K |
|
1241
CNO Financial Group
CNO
$5.1B
| $458K | ﹤0.01% |
19,200
-492
| -2% | -$12.1K |
|
1242
Prospect Capital
PSEC
$1.17B
| $458K | ﹤0.01% |
54,400
| – | – |
|
1243
New Fortress Energy
NFE
$101M
| $456K | ﹤0.01% |
18,880
+3,640
| +24% | +$101K |
|
1244
First Horizon
FHN
$12.1B
| $454K | ﹤0.01% |
27,789
+12,220
| +78% | +$204K |
|
1245
Thomson Reuters
TRI
$44.1B
| $454K | ﹤0.01% |
3,604
+34
| +1% | +$4.23K |
|
1246
Twist Bioscience
TWST
$7.25B
| $454K | ﹤0.01% |
5,871
+1,761
| +43% | +$181K |
|
1247
iShares US Industrials ETF
IYJ
$2.02B
| $453K | ﹤0.01% |
4,016
| – | – |
|
|
TRTN
1248
DELISTED
Triton International Limited
TRTN
| $452K | ﹤0.01% |
+7,505
| New | +$437K |
|
1249
Spok Holdings
SPOK
$241M
| $451K | ﹤0.01% |
48,328
-73,157
| -60% | -$718K |
|
|
TWO
1250
Two Harbors Investment
TWO
$1.27B
| $451K | ﹤0.01% |
19,542
-11,164
| -36% | -$278K |
|
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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.