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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
+10.3%
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
$25B
AUM Growth
+$2.04B
Cap. Flow
+$116M
Cap. Flow %
0.46%
Top 10 Hldgs %
23.68%
Holding
1,879
New
69
Increased
680
Reduced
748
Closed
78

Top Buys

Rank Stock Value
1
NEOG icon
Neogen
NEOG
+$45.2M
2
PGR icon
Progressive
PGR
+$34.8M
3
TOST icon
Toast
TOST
+$33.8M
4
PWSC
PowerSchool Holdings, Inc.
PWSC
+$33.4M
5
UBER icon
Uber
UBER
+$30.4M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$54.2M
2
LULU icon
lululemon athletica
LULU
+$53.4M
3
PYPL icon
PayPal
PYPL
+$45.8M
4
BAH icon
Booz Allen Hamilton
BAH
+$20.2M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 24.61%
2 Healthcare 19.42%
3 Financials 11.75%
4 Industrials 11.37%
5 Consumer Discretionary 8.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KBWD icon
1701
Invesco KBW High Dividend Yield Financial ETF
KBWD
$427M
$10.7K ﹤0.01%
725
– –
XOP icon
1702
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.68B
$10.7K ﹤0.01%
84
+1
+1% +$133
STSA
1703
DELISTED
Satsuma Pharmaceuticals, Inc. Common Stock
STSA
$10.5K ﹤0.01%
15,000
– –
IDLV icon
1704
Invesco S&P International Developed Low Volatility ETF
IDLV
$344M
$10.3K ﹤0.01%
378
– –
CYB
1705
DELISTED
WisdomTree Chinese Yuan Strategy Fund
CYB
$10.1K ﹤0.01%
400
– –
MNTS icon
1706
Momentus
MNTS
$91.5M
$10.1K ﹤0.01%
1
– –
ENFR icon
1707
Alerian Energy Infrastructure ETF
ENFR
$521M
$9.94K ﹤0.01%
475
– –
RFG icon
1708
Invesco S&P MidCap 400 Pure Growth ETF
RFG
$362M
$9.71K ﹤0.01%
265
– –
TALK icon
1709
Talkspace
TALK
$869M
$9.58K ﹤0.01%
13,786
-165
-1% -$131
FCVT icon
1710
First Trust SSI Strategic Convertible Securities ETF
FCVT
$103M
$9.41K ﹤0.01%
295
-448
-60% -$14.4K
EWQ icon
1711
iShares MSCI France ETF
EWQ
$333M
$9.36K ﹤0.01%
248
– –
FXU icon
1712
First Trust Utilities AlphaDEX Fund
FXU
$827M
$8.57K ﹤0.01%
261
– –
VNM icon
1713
VanEck Vietnam ETF
VNM
$514M
$8.53K ﹤0.01%
700
– –
GCMGW
1714
DELISTED
GCM Grosvenor Inc Warrant
GCMGW
$8.46K ﹤0.01%
14,990
– –
WTV icon
1715
WisdomTree US Value Fund
WTV
$3.36B
$8.44K ﹤0.01%
144
– –
PGF icon
1716
Invesco Financial Preferred ETF
PGF
$668M
$8.1K ﹤0.01%
558
-122
-18% -$1.87K
XHS icon
1717
State Street SPDR S&P Health Care Services ETF
XHS
$207M
$7.96K ﹤0.01%
92
– –
LBRDA icon
1718
Liberty Broadband Class A
LBRDA
$5.07B
$7.47K ﹤0.01%
91
– –
ELD icon
1719
WisdomTree Emerging Markets Local Debt Fund
ELD
$143M
$7.34K ﹤0.01%
271
+1
+0.4% +$27
SOXL icon
1720
Direxion Daily Semiconductor Bull 3X ETF
SOXL
$24.2B
$7.25K ﹤0.01%
+396
New +$5.89K
RWM icon
1721
ProShares Short Russell2000
RWM
$99.7M
$7.19K ﹤0.01%
+300
New +$7.02K
VGLT icon
1722
Vanguard Long-Term Treasury ETF
VGLT
$10.3B
$7.01K ﹤0.01%
107
+74
+224% +$4.77K
EZA icon
1723
iShares MSCI South Africa ETF
EZA
$567M
$7.01K ﹤0.01%
+166
New +$7.17K
AAXJ icon
1724
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.83B
$6.79K ﹤0.01%
100
– –
INTF icon
1725
iShares International Equity Factor ETF
INTF
$3.75B
$6.75K ﹤0.01%
255
-510
-67% -$13.3K
67 68
69
70 71

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William Blair & Company's Q1 2023 Portfolio in Review

As of Q1 2023, William Blair & Company held 1,879 positions worth $25B, up 8.9% from $23B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2023 filing shows 69 new, 680 increased, 748 reduced and 78 closed positions. Its largest new stake was Neogen: 2,404,277 shares worth $44.5M. The largest sale was Alphabet (Google) Class C, an estimated $54.2M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 22% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2023 buy was Neogen: 2,404,277 shares worth $44.5M.
  • William Blair & Company added most to Progressive in Q1 2023, an estimated $34.8M increase.
  • William Blair & Company's biggest Q1 2023 reduction was Alphabet (Google) Class C, cutting an estimated $54.2M.
  • William Blair & Company fully exited Coupa Software Incorporated in Q1 2023, selling an estimated $2.65M.
  • William Blair & Company's ten largest holdings make up 24% of its $25B portfolio in Q1 2023.
  • William Blair & Company opened 69 new positions and closed 78 in Q1 2023.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $25B.

Based on William Blair & Company's 13F filing for Q1 2023, filed 12 May 2023.