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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
VICI icon
601
VICI Properties
VICI
$28.9B
$2.48M 0.01%
76,169
-1,570
-2% -$51.9K
SCHG icon
602
Schwab US Large-Cap Growth ETF
SCHG
$62.8B
$2.48M 0.01%
152,120
+2,176
+1% +$33K
COR icon
603
Cencora
COR
$59.9B
$2.44M 0.01%
15,244
+78
+0.5% +$12.4K
CHRW icon
604
C.H. Robinson
CHRW
$17.4B
$2.43M 0.01%
24,490
+142
+0.6% +$14K
HRT
605
DELISTED
HireRight Holdings Corporation
HRT
$2.41M 0.01%
227,231
-7,057
-3% -$79.4K
IP icon
606
International Paper
IP
$21.8B
$2.4M 0.01%
66,656
+402
+0.6% +$14.9K
IYW icon
607
iShares US Technology ETF
IYW
$25.7B
$2.4M 0.01%
25,832
-873
-3% -$73.3K
RBC icon
608
RBC Bearings
RBC
$17.5B
$2.4M 0.01%
10,291
+2,142
+26% +$493K
VDE icon
609
Vanguard Energy ETF
VDE
$10.4B
$2.39M 0.01%
20,960
+1,479
+8% +$175K
VGSH icon
610
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
$2.37M 0.01%
40,519
+36,495
+907% +$2.12M
CYBR
611
DELISTED
CyberArk
CYBR
$2.33M 0.01%
15,775
+1,098
+7% +$153K
RY icon
612
Royal Bank of Canada
RY
$298B
$2.33M 0.01%
24,401
-786
-3% -$77.9K
IJK icon
613
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11.2B
$2.33M 0.01%
32,566
-126
-0.4% -$9K
SSTI icon
614
SoundThinking
SSTI
$105M
$2.33M 0.01%
59,176
+15
+0% +$541
BFEB icon
615
Innovator US Equity Buffer ETF February
BFEB
$259M
$2.3M 0.01%
+71,952
New +$2.25M
XLY icon
616
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23.4B
$2.3M 0.01%
30,768
-794
-3% -$56.9K
CSGS
617
DELISTED
CSG Systems International
CSGS
$2.3M 0.01%
42,797
+789
+2% +$44.9K
MEDP icon
618
Medpace
MEDP
$16.4B
$2.29M 0.01%
12,184
+650
+6% +$134K
URI icon
619
United Rentals
URI
$69.3B
$2.29M 0.01%
5,775
+137
+2% +$57.5K
ED icon
620
Consolidated Edison
ED
$39.9B
$2.28M 0.01%
23,862
-870
-4% -$81.5K
FXH icon
621
First Trust Health Care AlphaDEX Fund
FXH
$1.11B
$2.28M 0.01%
21,199
+153
+0.7% +$16.6K
MOAT icon
622
VanEck Morningstar Wide Moat ETF
MOAT
$12.4B
$2.27M 0.01%
30,780
+2,784
+10% +$198K
YUMC icon
623
Yum China
YUMC
$16.2B
$2.27M 0.01%
35,763
-509
-1% -$30.7K
IJUL icon
624
Innovator International Developed Power Buffer ETF July
IJUL
$258M
$2.26M 0.01%
+89,183
New +$2.22M
BILL icon
625
BILL Holdings
BILL
$4.76B
$2.26M 0.01%
27,871
-149,520
-84% -$13.9M
23 24
25
26 27

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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.