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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
SBAC icon
226
SBA Communications
SBAC
$19.4B
$17.2M 0.07%
65,790
-568
-0.9% -$156K
SMAR
227
DELISTED
Smartsheet Inc.
SMAR
$17.2M 0.07%
358,812
+19,193
+6% +$835K
MDLZ icon
228
Mondelez International
MDLZ
$79.4B
$17.1M 0.07%
245,217
+4,171
+2% +$276K
SHOP icon
229
Shopify
SHOP
$194B
$16.8M 0.07%
349,817
-2,353
-0.7% -$104K
RSP icon
230
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$16.7M 0.07%
115,502
-1,770
-2% -$259K
VO icon
231
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$16.7M 0.07%
316,004
+5,916
+2% +$315K
DIA icon
232
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$48.2B
$16.6M 0.07%
49,853
-2,983
-6% -$991K
BOKF icon
233
BOK Financial
BOKF
$8.8B
$16.5M 0.07%
195,890
– –
AXON
234
Axon Enterprise
AXON
$48.7B
$16.5M 0.07%
73,488
-6,418
-8% -$1.28M
PSX icon
235
Phillips 66
PSX
$90B
$16.5M 0.07%
162,521
+7,259
+5% +$738K
GE icon
236
GE Aerospace
GE
$379B
$16.4M 0.07%
214,618
-66,789
-24% -$4.47M
AGCO icon
237
AGCO
AGCO
$7.11B
$16.4M 0.07%
121,002
+26,517
+28% +$3.59M
XYZ
238
Block Inc
XYZ
$47B
$15.9M 0.06%
231,534
-1,006
-0.4% -$75.3K
GDDY icon
239
GoDaddy
GDDY
$11.6B
$15.9M 0.06%
204,135
+415
+0.2% +$32K
SEE
240
DELISTED
Sealed Air
SEE
$15.8M 0.06%
343,183
+11,264
+3% +$560K
EHC icon
241
Encompass Health
EHC
$12.3B
$15.7M 0.06%
289,695
+5,106
+2% +$297K
TSCO icon
242
Tractor Supply
TSCO
$19B
$15.7M 0.06%
333,265
+3,710
+1% +$169K
AJG icon
243
Arthur J. Gallagher & Co
AJG
$65.5B
$15.6M 0.06%
81,518
-289
-0.4% -$54.8K
MS icon
244
Morgan Stanley
MS
$342B
$15.5M 0.06%
176,596
-2,867
-2% -$268K
VYM icon
245
Vanguard High Dividend Yield ETF
VYM
$84B
$15.5M 0.06%
146,686
+3,572
+2% +$384K
EOG icon
246
EOG Resources
EOG
$75.1B
$15.3M 0.06%
133,639
+19,447
+17% +$2.36M
J icon
247
Jacobs Solutions
J
$17B
$15.1M 0.06%
155,053
+5,321
+4% +$531K
KRNT icon
248
Kornit Digital
KRNT
$817M
$14.9M 0.06%
772,192
-183,846
-19% -$4.15M
EPD icon
249
Enterprise Products Partners
EPD
$81.9B
$14.9M 0.06%
576,126
+4,861
+0.9% +$125K
XLV icon
250
State Street Health Care Select Sector SPDR ETF
XLV
$44B
$14.8M 0.06%
114,594
+4,902
+4% +$640K
8 9
10
11 12

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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.