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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
FCNCA icon
801
First Citizens BancShares
FCNCA
$25.6B
$1.14M ﹤0.01%
1,167
-60
-5% -$44.6K
SLCA
802
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$1.13M ﹤0.01%
94,630
-5,285
-5% -$62.9K
VLUE icon
803
iShares MSCI USA Value Factor ETF
VLUE
$9.72B
$1.13M ﹤0.01%
12,194
+404
+3% +$38K
VXUS icon
804
Vanguard Total International Stock ETF
VXUS
$164B
$1.12M ﹤0.01%
20,339
+1,666
+9% +$91K
CDNS icon
805
Cadence Design Systems
CDNS
$89.2B
$1.1M ﹤0.01%
5,230
-117
-2% -$22.1K
FL
806
DELISTED
Foot Locker
FL
$1.09M ﹤0.01%
27,578
+9,232
+50% +$386K
SCHO icon
807
Schwab Short-Term US Treasury ETF
SCHO
$13B
$1.08M ﹤0.01%
44,378
+21,884
+97% +$530K
BCO icon
808
Brink's
BCO
$4.72B
$1.08M ﹤0.01%
16,167
-2,185
-12% -$139K
EBAY icon
809
eBay
EBAY
$46.5B
$1.08M ﹤0.01%
24,290
-3,077
-11% -$141K
MKTX icon
810
MarketAxess Holdings
MKTX
$5.72B
$1.08M ﹤0.01%
2,751
+299
+12% +$106K
ZROZ icon
811
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.31B
$1.07M ﹤0.01%
11,212
+2,086
+23% +$196K
AFL icon
812
Aflac
AFL
$60.7B
$1.07M ﹤0.01%
16,577
+885
+6% +$60.6K
PSCE icon
813
Invesco S&P SmallCap Energy ETF
PSCE
$104M
$1.07M ﹤0.01%
23,008
+3
+0% +$150
DRI icon
814
Darden Restaurants
DRI
$25.4B
$1.07M ﹤0.01%
6,872
+6
+0.1% +$888
QYLD icon
815
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.29B
$1.06M ﹤0.01%
61,641
+37,311
+153% +$622K
HYD icon
816
VanEck High Yield Muni ETF
HYD
$4.42B
$1.05M ﹤0.01%
20,215
– –
BAM icon
817
Brookfield Asset Management
BAM
$89.2B
$1.04M ﹤0.01%
31,934
+844
+3% +$27.4K
NDAQ icon
818
Nasdaq
NDAQ
$54.6B
$1.04M ﹤0.01%
19,110
-1,149
-6% -$66.4K
WMB icon
819
Williams Companies
WMB
$89.3B
$1.04M ﹤0.01%
34,913
-2,854
-8% -$88.2K
FOXF icon
820
Fox Factory Holding Corp
FOXF
$886M
$1.04M ﹤0.01%
8,587
-1,093
-11% -$125K
DHS icon
821
WisdomTree US High Dividend Fund
DHS
$1.6B
$1.04M ﹤0.01%
12,645
+135
+1% +$11.5K
CEG icon
822
Constellation Energy
CEG
$98.7B
$1.04M ﹤0.01%
13,213
+2,811
+27% +$227K
VCSH icon
823
Vanguard Short-Term Corporate Bond ETF
VCSH
$45.1B
$1.04M ﹤0.01%
13,578
-1,783
-12% -$135K
CTSH icon
824
Cognizant
CTSH
$26.7B
$1.03M ﹤0.01%
16,902
+1,495
+10% +$93.6K
CCK icon
825
Crown Holdings
CCK
$12.9B
$1.03M ﹤0.01%
12,446
-1,127
-8% -$95.3K
31 32
33
34 35

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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.