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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

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
AMRC icon
426
Ameresco
AMRC
$1.47B
$5.44M 0.02%
110,567
-12,580
-10% -$667K
XLU icon
427
State Street Utilities Select Sector SPDR ETF
XLU
$22.8B
$5.44M 0.02%
160,708
-13,858
-8% -$470K
VLO icon
428
Valero Energy
VLO
$95.1B
$5.35M 0.02%
38,302
+2,974
+8% +$400K
LHX icon
429
L3Harris
LHX
$54.1B
$5.34M 0.02%
27,228
+2,153
+9% +$440K
TPL icon
430
Texas Pacific Land
TPL
$23.6B
$5.32M 0.02%
28,134
WMG icon
431
Warner Music
WMG
$13B
$5.27M 0.02%
157,890
-4,865
-3% -$164K
HEFA icon
432
iShares Currency Hedged MSCI EAFE ETF
HEFA
$7.79B
$5.26M 0.02%
178,517
-750
-0.4% -$21.7K
ENB icon
433
Enbridge
ENB
$112B
$5.23M 0.02%
137,042
-31,691
-19% -$1.24M
NOBL icon
434
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.9B
$5.2M 0.02%
113,962
-5,028
-4% -$229K
ETR icon
435
Entergy
ETR
$50.3B
$5.18M 0.02%
96,100
-980
-1% -$52K
AGIL
436
DELISTED
AgileThought Inc
AGIL
$5.11M 0.02%
1,623,743
+32,761
+2% +$134K
BOX icon
437
Box
BOX
$4.48B
$5.05M 0.02%
188,322
-23,279
-11% -$701K
CRWD icon
438
CrowdStrike
CRWD
$226B
$5.04M 0.02%
146,920
+46,072
+46% +$1.33M
ET icon
439
Energy Transfer Partners
ET
$72.1B
$5.03M 0.02%
403,561
+31,561
+8% +$399K
PRF icon
440
Invesco FTSE RAFI US 1000 ETF
PRF
$10B
$5.03M 0.02%
160,330
-26,490
-14% -$840K
GOGO icon
441
Gogo Inc
GOGO
$383M
$4.95M 0.02%
341,101
-15,430
-4% -$241K
AKAM icon
442
Akamai
AKAM
$17.6B
$4.91M 0.02%
62,680
-2,535
-4% -$205K
MXL icon
443
MaxLinear
MXL
$6.74B
$4.88M 0.02%
138,651
-3,824
-3% -$139K
TSM icon
444
TSMC
TSM
$2.23T
$4.87M 0.02%
52,385
+2,470
+5% +$222K
VIGI icon
445
Vanguard International Dividend Appreciation ETF
VIGI
$9.28B
$4.87M 0.02%
66,059
+2,779
+4% +$201K
F icon
446
Ford
F
$55.1B
$4.85M 0.02%
384,624
+8,779
+2% +$110K
FSV icon
447
FirstService
FSV
$6.24B
$4.85M 0.02%
34,369
+845
+3% +$116K
RF icon
448
Regions Financial
RF
$26.9B
$4.79M 0.02%
258,211
-169,553
-40% -$3.69M
EFV icon
449
iShares MSCI EAFE Value ETF
EFV
$30.1B
$4.74M 0.02%
97,604
-9,878
-9% -$478K
JLL icon
450
Jones Lang LaSalle
JLL
$16.7B
$4.7M 0.02%
32,291
-19,766
-38% -$3.29M

Similar funds

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.