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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
+9.7%
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
$27.3B
AUM Growth
+$2.26B
(+9%)
Cap. Flow
+$202M
Cap. Flow
% of AUM
0.74%
Top 10 Holdings %
Top 10 Hldgs %
24.36%
Holding
1,897
New
97
Increased
682
Reduced
737
Closed
88
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$28.3M |
| 2 |
Allstate
ALL
|
+$25.8M |
| 3 |
Intuitive Surgical
ISRG
|
+$19.6M |
| 4 |
Neogen
NEOG
|
+$17.4M |
| 5 |
DoubleVerify
DV
|
+$17.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Neurocrine Biosciences
NBIX
|
+$29.1M |
| 2 |
Planet Fitness
PLNT
|
+$20.4M |
| 3 |
Airbnb
ABNB
|
+$17.1M |
| 4 |
IBM
IBM
|
+$14.8M |
| 5 |
Xometry
XMTR
|
+$10.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.59% |
| 2 | Healthcare | 18.44% |
| 3 | Industrials | 11.64% |
| 4 | Financials | 11.51% |
| 5 | Consumer Discretionary | 8.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
976
iShares US Healthcare ETF
IYH
$3.77B
| $650K | ﹤0.01% |
11,595
+295
| +3% | +$16.4K |
|
977
Palantir
PLTR
$430B
| $648K | ﹤0.01% |
42,255
+8,493
| +25% | +$96.5K |
|
978
State Street SPDR S&P International Small Cap ETF
GWX
$928M
| $645K | ﹤0.01% |
21,131
-496
| -2% | -$15.4K |
|
979
Inogen
INGN
$154M
| $644K | ﹤0.01% |
55,792
-3,350
| -6% | -$39.5K |
|
980
Sun Life Financial
SLF
$44.8B
| $640K | ﹤0.01% |
12,276
-102
| -0.8% | -$5.01K |
|
|
FITB
981
Fifth Third Bancorp
FITB
$52.5B
| $637K | ﹤0.01% |
24,315
+716
| +3% | +$18.5K |
|
982
Vanguard Financials ETF
VFH
$14B
| $634K | ﹤0.01% |
7,805
-10,062
| -56% | -$790K |
|
983
Integer Holdings
ITGR
$4.25B
| $620K | ﹤0.01% |
7,000
| – | – |
|
984
Citizens Financial Group
CFG
$31.2B
| $618K | ﹤0.01% |
23,714
-4,141
| -15% | -$114K |
|
|
LTCH
985
DELISTED
Latch, Inc. Common Stock
LTCH
| $617K | ﹤0.01% |
443,646
| – | – |
|
986
Enphase Energy
ENPH
$5.39B
| $614K | ﹤0.01% |
3,669
+860
| +31% | +$154K |
|
987
Evergy
EVRG
$19.3B
| $614K | ﹤0.01% |
10,507
-438
| -4% | -$26.5K |
|
988
Blackstone Secured Lending
BXSL
$5.83B
| $611K | ﹤0.01% |
22,317
+6,028
| +37% | +$155K |
|
989
Carlyle Group
CG
$18.3B
| $610K | ﹤0.01% |
19,094
+4,433
| +30% | +$130K |
|
990
Diamondback Energy
FANG
$55.9B
| $608K | ﹤0.01% |
4,630
+63
| +1% | +$8.43K |
|
991
Fortune Brands Innovations
FBIN
$5.78B
| $602K | ﹤0.01% |
8,372
+600
| +8% | +$38.2K |
|
992
Howmet Aerospace
HWM
$113B
| $602K | ﹤0.01% |
12,141
-1,382
| -10% | -$61.5K |
|
993
Churchill Downs
CHDN
$6.2B
| $596K | ﹤0.01% |
4,286
-80
| -2% | -$10.9K |
|
994
Jabil
JBL
$38.8B
| $596K | ﹤0.01% |
5,524
-665
| -11% | -$58.6K |
|
995
MaxCyte
MXCT
$149M
| $595K | ﹤0.01% |
129,525
+12,020
| +10% | +$55.2K |
|
|
IBTE
996
DELISTED
iShares iBonds Dec 2024 Term Treasury ETF
IBTE
| $594K | ﹤0.01% |
24,977
+1,985
| +9% | +$47.4K |
|
997
Viper Energy
VNOM
$14.8B
| $593K | ﹤0.01% |
22,100
| – | – |
|
|
GRMN
998
Garmin
GRMN
$60.2B
| $589K | ﹤0.01% |
5,648
+375
| +7% | +$38.3K |
|
999
Popular Inc
BPOP
$11.3B
| $584K | ﹤0.01% |
9,650
| – | – |
|
1000
WisdomTree US LargeCap Dividend Fund
DLN
$6.45B
| $582K | ﹤0.01% |
9,148
-40
| -0.4% | -$2.48K |
|
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HF
William Blair & Company's Q2 2023 Portfolio in Review
As of Q2 2023, William Blair & Company held 1,897 positions worth $27.3B, up 9% from $25B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q2 2023 filing shows 97 new, 682 increased, 737 reduced and 88 closed positions. Its largest new stake was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M. The largest sale was Neurocrine Biosciences, an estimated $29.1M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Industrials.
- William Blair & Company's largest Q2 2023 buy was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M.
- William Blair & Company added most to Costco in Q2 2023, an estimated $28.3M increase.
- William Blair & Company's biggest Q2 2023 reduction was Neurocrine Biosciences, cutting an estimated $29.1M.
- William Blair & Company fully exited ABB Ltd in Q2 2023, selling an estimated $7.21M.
- William Blair & Company's ten largest holdings make up 24% of its $27.3B portfolio in Q2 2023.
- William Blair & Company opened 97 new positions and closed 88 in Q2 2023.
- William Blair & Company's portfolio value rose 9% quarter-over-quarter to $27.3B.
Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.