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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
TEL icon
376
TE Connectivity
TEL
$62B
$6.83M 0.03%
52,086
+713
+1% +$90.2K
CP icon
377
Canadian Pacific Kansas City
CP
$81.5B
$6.78M 0.03%
88,060
+1,057
+1% +$81.6K
IJAN icon
378
Innovator International Developed Power Buffer ETF January
IJAN
$263M
$6.76M 0.03%
+237,601
New +$6.62M
SPMD icon
379
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$19B
$6.75M 0.03%
153,512
+99,457
+184% +$4.45M
IWR icon
380
iShares Russell Mid-Cap ETF
IWR
$57.9B
$6.7M 0.03%
95,892
+5,782
+6% +$408K
QDEL icon
381
QuidelOrtho
QDEL
$1.02B
$6.69M 0.03%
75,038
+34,470
+85% +$3M
PHR icon
382
Phreesia
PHR
$758M
$6.59M 0.03%
204,126
+12,411
+6% +$437K
CTLT
383
DELISTED
CATALENT, INC.
CTLT
$6.58M 0.03%
100,074
+66,658
+199% +$4.12M
JBHT icon
384
JB Hunt Transport Services
JBHT
$25.9B
$6.51M 0.03%
37,088
-2
-0% -$364
ICLR icon
385
Icon
ICLR
$12.9B
$6.44M 0.03%
30,157
-655
-2% -$146K
MET icon
386
MetLife
MET
$61.4B
$6.39M 0.03%
110,209
+1,148
+1% +$77.5K
STIP icon
387
iShares 0-5 Year TIPS Bond ETF
STIP
$15.9B
$6.37M 0.03%
64,239
+3,243
+5% +$317K
MANH icon
388
Manhattan Associates
MANH
$11.2B
$6.37M 0.03%
41,107
+487
+1% +$67K
CHD icon
389
Church & Dwight Co
CHD
$24B
$6.34M 0.03%
71,658
+1,226
+2% +$102K
MTN icon
390
Vail Resorts
MTN
$5.29B
$6.33M 0.03%
27,096
-3,832
-12% -$923K
MRSH
391
Marsh
MRSH
$90.1B
$6.33M 0.03%
38,009
+2,363
+7% +$394K
FCX icon
392
Freeport-McMoran
FCX
$96.9B
$6.29M 0.03%
153,857
+23,088
+18% +$960K
SO icon
393
Southern Company
SO
$106B
$6.28M 0.03%
90,187
-1,798
-2% -$121K
SCHD icon
394
Schwab US Dividend Equity ETF
SCHD
$107B
$6.27M 0.03%
257,064
+10,395
+4% +$260K
BKNG icon
395
Booking.com
BKNG
$159B
$6.23M 0.02%
58,675
+875
+2% +$85.2K
HHS icon
396
Harte-Hanks
HHS
$18.6M
$6.22M 0.02%
660,839
– –
ODFL icon
397
Old Dominion Freight Line
ODFL
$44.1B
$6.19M 0.02%
36,298
-1,826
-5% -$306K
DD icon
398
DuPont de Nemours
DD
$19.5B
$6.18M 0.02%
68,584
-8,362
-11% -$763K
WY icon
399
Weyerhaeuser
WY
$17.8B
$6.14M 0.02%
203,816
+15,923
+8% +$502K
TRV icon
400
Travelers Companies
TRV
$77.2B
$6.11M 0.02%
35,632
-373
-1% -$67.8K
14 15
16
17 18

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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.