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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DES icon
1551
WisdomTree US SmallCap Dividend Fund
DES
$2.22B
$62.8K ﹤0.01%
2,228
+5
+0.2% +$147
FREL icon
1552
Fidelity MSCI Real Estate Index ETF
FREL
$1.47B
$61.2K ﹤0.01%
2,690
-2,353
-47% -$58.2K
HEWJ icon
1553
iShares Currency Hedged MSCI Japan ETF
HEWJ
$763M
$59.9K ﹤0.01%
1,750
– –
OXY.WS icon
1554
Occidental Petroleum Corp Warrants
OXY.WS
$34.4B
$59.8K ﹤0.01%
1,382
+3
+0.2% +$123
PKW icon
1555
Invesco BuyBack Achievers ETF
PKW
$1.78B
$59.4K ﹤0.01%
660
– –
TBF icon
1556
ProShares Short 20+ Year Treasury ETF
TBF
$106M
$59.1K ﹤0.01%
2,350
– –
OIH icon
1557
VanEck Oil Services ETF
OIH
$1.96B
$57.9K ﹤0.01%
168
– –
DNA icon
1558
Ginkgo Bioworks
DNA
$486M
$57.4K ﹤0.01%
793
-48
-6% -$3.84K
IAT icon
1559
iShares US Regional Banks ETF
IAT
$687M
$57.3K ﹤0.01%
1,704
– –
EWG icon
1560
iShares MSCI Germany ETF
EWG
$1.67B
$57.1K ﹤0.01%
2,181
+908
+71% +$25.3K
JEPQ icon
1561
JPMorgan Nasdaq Equity Premium Income ETF
JEPQ
$41.6B
$55.6K ﹤0.01%
1,185
– –
WOMN icon
1562
Impact Shares Womens Empowerment ETF Trading
WOMN
$59.1M
$55.5K ﹤0.01%
1,849
– –
EWA icon
1563
iShares MSCI Australia ETF
EWA
$1.46B
$55.5K ﹤0.01%
2,580
– –
AIVI icon
1564
WisdomTree International AI Enhanced Value Fund
AIVI
$63.1M
$54.5K ﹤0.01%
1,450
– –
EEMV icon
1565
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.6B
$54.1K ﹤0.01%
1,015
+353
+53% +$19.4K
VUZI icon
1566
Vuzix
VUZI
$218M
$53.8K ﹤0.01%
14,817
– –
NEPH icon
1567
Nephros
NEPH
$47.4M
$53.6K ﹤0.01%
36,249
– –
KBE icon
1568
State Street SPDR S&P Bank ETF
KBE
$1.74B
$53.3K ﹤0.01%
1,447
-187
-11% -$7.28K
IYY icon
1569
iShares Dow Jones US ETF
IYY
$3.07B
$53.3K ﹤0.01%
510
– –
PIZ icon
1570
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$742M
$53K ﹤0.01%
1,850
– –
AGEN
1571
Agenus
AGEN
$311M
$52.6K ﹤0.01%
2,328
+345
+17% +$9.78K
RSPE icon
1572
Invesco ESG S&P 500 Equal Weight ETF
RSPE
$69.9M
$52.6K ﹤0.01%
+2,416
New +$55.4K
LRGF icon
1573
iShares US Equity Factor ETF
LRGF
$3.71B
$51.3K ﹤0.01%
1,185
– –
IGE icon
1574
iShares North American Natural Resources ETF
IGE
$786M
$50.3K ﹤0.01%
1,210
-11
-0.9% -$453
EWJV icon
1575
iShares MSCI Japan Value ETF
EWJV
$754M
$50K ﹤0.01%
1,750
– –
61 62
63
64 65

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William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.