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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
DWM icon
1476
WisdomTree International Equity Fund
DWM
$693M
$99.1K ﹤0.01%
2,108
-492
-19% -$22K
TEVA icon
1477
Teva Pharmaceuticals
TEVA
$42.8B
$98K ﹤0.01%
10,750
-300
-3% -$2.62K
GSJY icon
1478
Goldman Sachs ActiveBeta Japan Equity ETF
GSJY
$88.7M
$97.8K ﹤0.01%
3,240
– –
GBX icon
1479
The Greenbrier Companies
GBX
$1.41B
$96.3K ﹤0.01%
+2,873
New +$95.7K
REZ icon
1480
iShares Residential and Multisector Real Estate ETF
REZ
$848M
$95.1K ﹤0.01%
1,392
– –
RSPM icon
1481
Invesco S&P 500 Equal Weight Materials ETF
RSPM
$184M
$95.1K ﹤0.01%
2,995
– –
EZU icon
1482
iShare MSCI Eurozone ETF
EZU
$9.93B
$93.8K ﹤0.01%
2,376
– –
BJUL icon
1483
Innovator US Equity Buffer ETF July
BJUL
$353M
$92.7K ﹤0.01%
3,000
– –
HYS icon
1484
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.77B
$92.2K ﹤0.01%
1,033
-1,360
-57% -$122K
ORGN
1485
DELISTED
Origin Materials
ORGN
$92.2K ﹤0.01%
667
– –
NKTR icon
1486
Nektar Therapeutics
NKTR
$2.57B
$92.2K ﹤0.01%
2,719
-7,760
-74% -$376K
CWI icon
1487
State Street SPDR MSCI ACWI ex-US ETF
CWI
$2.87B
$91.7K ﹤0.01%
3,810
+946
+33% +$22K
SPSM icon
1488
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.5B
$89.7K ﹤0.01%
2,426
+66
+3% +$2.47K
PPSI
1489
Pioneer Power Solutions
PPSI
$34.1M
$89.1K ﹤0.01%
33,240
– –
DDM icon
1490
ProShares Ultra Dow30
DDM
$543M
$86.2K ﹤0.01%
2,700
– –
DON icon
1491
WisdomTree US MidCap Dividend Fund
DON
$4.1B
$85.4K ﹤0.01%
2,075
– –
CLOV icon
1492
Clover Health Investments
CLOV
$2.41B
$85.3K ﹤0.01%
91,750
-8,850
-9% -$11.8K
DGRS icon
1493
WisdomTree Trust WisdomTree US SmallCap Quality Dividend Growth Fund
DGRS
$414M
$84.6K ﹤0.01%
2,105
-100
-5% -$4.04K
MDYG icon
1494
State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
$2.96B
$84K ﹤0.01%
1,286
+592
+85% +$38.9K
RPG icon
1495
Invesco S&P 500 Pure Growth ETF
RPG
$2.07B
$82.5K ﹤0.01%
2,720
– –
AGEN
1496
Agenus
AGEN
$311M
$80.8K ﹤0.01%
1,715
+51
+3% +$2.59K
ILF icon
1497
iShares Latin America 40 ETF
ILF
$3.71B
$80.8K ﹤0.01%
3,528
– –
IOO icon
1498
iShares Global 100 ETF
IOO
$9.43B
$79K ﹤0.01%
1,234
-243
-16% -$15.6K
PGJ icon
1499
Invesco Golden Dragon China ETF
PGJ
$95.1M
$77.9K ﹤0.01%
2,850
+2,750
+2,750% +$67K
CRD.B icon
1500
Crawford & Co Class B
CRD.B
$576M
$76.6K ﹤0.01%
14,434
– –
58 59
60
61 62

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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.