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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+8.67%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$23B
AUM Growth
+$1.22B
Cap. Flow
-$156M
Cap. Flow %
-0.68%
Top 10 Hldgs %
22.7%
Holding
1,905
New
81
Increased
568
Reduced
855
Closed
91

Top Buys

Rank Stock Value
1
POOL icon
Pool Corp
POOL
+$43.2M
2
TEAM icon
Atlassian
TEAM
+$36.6M
3
NOVT icon
Novanta
NOVT
+$28.8M
4
PANW icon
Palo Alto Networks
PANW
+$23.2M
5
MSI icon
Motorola Solutions
MSI
+$20.1M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$103M
2
PYPL icon
PayPal
PYPL
+$28.4M
3
DIS icon
Walt Disney
DIS
+$26.7M
4
KMX icon
CarMax
KMX
+$25.2M
5
CRM icon
Salesforce
CRM
+$24.3M

Sector Composition

Rank Sector Weight
1 Technology 22.31%
2 Healthcare 19.82%
3 Financials 12.49%
4 Industrials 11.58%
5 Consumer Discretionary 8.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DLS icon
1426
WisdomTree International SmallCap Dividend Fund
DLS
$1.08B
$136K ﹤0.01%
2,343
-2,077
-47% -$115K
PIII icon
1427
P3 Health Partners
PIII
$38.9M
$135K ﹤0.01%
1,473
+1,007
+216% +$218K
RCA
1428
DELISTED
Ready Capital Corporation 7.00% Convertible Senior Notes due 2023
RCA
$134K ﹤0.01%
5,332
– –
CGW icon
1429
Invesco S&P Global Water Index ETF
CGW
$1.07B
$133K ﹤0.01%
2,856
-115
-4% -$5.3K
FBRT
1430
Franklin BSP Realty Trust
FBRT
$669M
$133K ﹤0.01%
10,277
-29,921
-74% -$400K
PIO icon
1431
Invesco Global Water ETF
PIO
$278M
$133K ﹤0.01%
4,058
+523
+15% +$16.7K
FV icon
1432
First Trust Dorsey Wright Focus 5 ETF
FV
$3.8B
$131K ﹤0.01%
2,822
+937
+50% +$43.7K
SHV icon
1433
iShares 0-1 Year Treasury Bond ETF
SHV
$20.6B
$131K ﹤0.01%
1,194
+725
+155% +$79.7K
MPT
1434
Medical Properties Trust
MPT
$2.42B
$130K ﹤0.01%
+11,654
New +$135K
SCHH icon
1435
Schwab US REIT ETF
SCHH
$11.3B
$129K ﹤0.01%
6,704
-866
-11% -$16.7K
SCHC icon
1436
Schwab International Small-Cap Equity ETF
SCHC
$5.67B
$128K ﹤0.01%
4,080
+220
+6% +$6.7K
ITM icon
1437
VanEck Intermediate Muni ETF
ITM
$2.13B
$128K ﹤0.01%
2,813
+1,116
+66% +$49.9K
FBP icon
1438
First Bancorp
FBP
$4.46B
$127K ﹤0.01%
10,000
– –
AG icon
1439
First Majestic Silver
AG
$9.44B
$127K ﹤0.01%
15,233
+2
+0% +$17
SPHD icon
1440
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.39B
$125K ﹤0.01%
2,861
+6
+0.2% +$258
OPPE
1441
WisdomTree European Opportunities Fund
OPPE
$295M
$125K ﹤0.01%
4,000
-250
-6% -$7.61K
EWY icon
1442
iShares MSCI South Korea ETF
EWY
$27.2B
$125K ﹤0.01%
2,207
+251
+13% +$13.8K
GSLC icon
1443
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$16B
$124K ﹤0.01%
1,627
– –
IMTB icon
1444
iShares Core 5-10 Year USD Bond ETF
IMTB
$275M
$123K ﹤0.01%
2,886
-259
-8% -$11K
PWB icon
1445
Invesco Large Cap Growth ETF
PWB
$2.43B
$123K ﹤0.01%
2,063
– –
VONE icon
1446
Vanguard Russell 1000 ETF
VONE
$8.68B
$122K ﹤0.01%
700
– –
IYG icon
1447
iShares US Financial Services ETF
IYG
$2.22B
$121K ﹤0.01%
2,307
+3
+0.1% +$157
LUMN icon
1448
Lumen
LUMN
$6.49B
$120K ﹤0.01%
22,949
-2,347
-9% -$14.4K
PSQ icon
1449
ProShares Short QQQ
PSQ
$642M
$120K ﹤0.01%
1,627
– –
BOND icon
1450
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.47B
$118K ﹤0.01%
1,302
+18
+1% +$1.62K
56 57
58
59 60

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William Blair & Company's Q4 2022 Portfolio in Review

As of Q4 2022, William Blair & Company held 1,905 positions worth $23B, up 5.6% from $21.8B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q4 2022 filing shows 81 new, 568 increased, 855 reduced and 91 closed positions. Its largest new stake was Atlassian: 230,078 shares worth $29.6M. The largest sale was Abiomed Inc, an estimated $103M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2022 buy was Atlassian: 230,078 shares worth $29.6M.
  • William Blair & Company added most to Pool Corp in Q4 2022, an estimated $43.2M increase.
  • William Blair & Company's biggest Q4 2022 reduction was PayPal, cutting an estimated $28.4M.
  • William Blair & Company fully exited Abiomed Inc in Q4 2022, selling an estimated $103M.
  • William Blair & Company's ten largest holdings make up 23% of its $23B portfolio in Q4 2022.
  • William Blair & Company opened 81 new positions and closed 91 in Q4 2022.
  • William Blair & Company's portfolio value rose 5.6% quarter-over-quarter to $23B.

Based on William Blair & Company's 13F filing for Q4 2022, filed 10 Feb 2023.