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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
-3.85%
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
$26.1B
AUM Growth
-$1.22B
(-4.5%)
Cap. Flow
+$114M
Cap. Flow
% of AUM
0.44%
Top 10 Holdings %
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Kenvue
KVUE
|
+$32.2M |
| 2 |
LegalZoom.com
LZ
|
+$26.6M |
| 3 |
CrowdStrike
CRWD
|
+$24M |
| 4 |
CoStar Group
CSGP
|
+$20.8M |
| 5 |
Generac Holdings
GNRC
|
+$18.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$37.6M |
| 2 |
Insulet
PODD
|
+$37.3M |
| 3 |
NVIDIA
NVDA
|
+$24.8M |
| 4 |
ATVI
Activision Blizzard
ATVI
|
+$20.6M |
| 5 |
Starbucks
SBUX
|
+$17.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.36% |
| 2 | Healthcare | 17.61% |
| 3 | Financials | 12.07% |
| 4 | Industrials | 11.66% |
| 5 | Consumer Discretionary | 8.39% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
901
iShares MSCI World ETF
URTH
$8.4B
| $821K | ﹤0.01% |
6,835
-75
| -1% | -$9.35K |
|
902
Paycom
PAYC
$10.1B
| $819K | ﹤0.01% |
3,160
-17
| -0.5% | -$5.18K |
|
903
DraftKings
DKNG
$12.6B
| $812K | ﹤0.01% |
27,593
+2,359
| +9% | +$69.7K |
|
904
Sun Communities
SUI
$14.6B
| $810K | ﹤0.01% |
6,848
-23
| -0.3% | -$2.92K |
|
905
JPMorgan BetaBuilders Canada ETF
BBCA
$11.4B
| $807K | ﹤0.01% |
13,879
+9,290
| +202% | +$563K |
|
906
Perrigo
PRGO
$1.78B
| $799K | ﹤0.01% |
25,023
+15,774
| +171% | +$555K |
|
907
Palantir
PLTR
$430B
| $799K | ﹤0.01% |
49,955
+7,700
| +18% | +$123K |
|
908
Realty Income
O
$59.6B
| $798K | ﹤0.01% |
15,982
-3,770
| -19% | -$217K |
|
909
Bright Horizons
BFAM
$3.85B
| $793K | ﹤0.01% |
9,735
+682
| +8% | +$63K |
|
910
Expeditors International
EXPD
$24.3B
| $788K | ﹤0.01% |
6,877
-8
| -0.1% | -$951 |
|
911
LyondellBasell Industries
LYB
$20.2B
| $786K | ﹤0.01% |
8,301
-585
| -7% | -$56.2K |
|
912
MaxCyte
MXCT
$149M
| $786K | ﹤0.01% |
251,851
+122,326
| +94% | +$492K |
|
913
GCM Grosvenor
GCMG
$2.85B
| $783K | ﹤0.01% |
100,923
+13,328
| +15% | +$104K |
|
914
Southwest Airlines
LUV
$22B
| $779K | ﹤0.01% |
28,770
-2,176
| -7% | -$71K |
|
915
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.14B
| $775K | ﹤0.01% |
16,707
-561
| -3% | -$26.1K |
|
916
Hain Celestial
HAIN
$53.9M
| $773K | ﹤0.01% |
74,543
+39,249
| +111% | +$454K |
|
917
Acadia Healthcare
ACHC
$2.82B
| $769K | ﹤0.01% |
10,939
| – | – |
|
918
Super Micro Computer
SMCI
$25.3B
| $769K | ﹤0.01% |
+28,040
| New | +$782K |
|
919
iShares MSCI Emerging Markets Asia ETF
EEMA
$871M
| $769K | ﹤0.01% |
12,209
-785
| -6% | -$51.7K |
|
920
Ingersoll Rand
IR
$32.7B
| $767K | ﹤0.01% |
12,035
-5
| -0% | -$333 |
|
921
Nasdaq
NDAQ
$54.6B
| $765K | ﹤0.01% |
15,746
-3,600
| -19% | -$182K |
|
922
Warner Bros
WBD
$69.6B
| $764K | ﹤0.01% |
70,327
-9,874
| -12% | -$123K |
|
923
iShares MSCI ACWI ETF
ACWI
$33.6B
| $763K | ﹤0.01% |
8,261
+205
| +3% | +$19.7K |
|
924
Advanced Drainage Systems
WMS
$11.3B
| $758K | ﹤0.01% |
6,660
-597
| -8% | -$72.9K |
|
925
Invesco S&P 500 Top 50 ETF
XLG
$11B
| $754K | ﹤0.01% |
22,190
| – | – |
|
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William Blair & Company's Q3 2023 Portfolio in Review
As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
- William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
- William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
- William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
- William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
- William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
- William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.
Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.