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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
+1.74%
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
$32.4B
AUM Growth
+$583M
Cap. Flow
+$654M
Cap. Flow %
2.02%
Top 10 Hldgs %
24.5%
Holding
1,893
New
89
Increased
716
Reduced
748
Closed
71

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$57.9M
2
UBER icon
Uber
UBER
+$55.4M
3
MSFT icon
Microsoft
MSFT
+$52.4M
4
XOM icon
ExxonMobil
XOM
+$44.2M
5
AAON icon
Aaon
AAON
+$42M

Sector Composition

Rank Sector Weight
1 Technology 27.24%
2 Healthcare 15.67%
3 Financials 12.01%
4 Industrials 11.46%
5 Consumer Discretionary 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ALLE icon
1326
Allegion
ALLE
$14.1B
$245K ﹤0.01%
2,075
+21
+1% +$2.59K
SLYG icon
1327
State Street SPDR S&P 600 Small Cap Growth ETF
SLYG
$5.22B
$245K ﹤0.01%
2,855
+484
+20% +$41.4K
ASB icon
1328
Associated Banc-Corp
ASB
$6.07B
$245K ﹤0.01%
11,577
CERT icon
1329
Certara
CERT
$1.22B
$245K ﹤0.01%
17,655
-2,961
-14% -$48.6K
GNTX icon
1330
Gentex
GNTX
$4.93B
$244K ﹤0.01%
7,245
+50
+0.7% +$1.73K
PINS icon
1331
Pinterest
PINS
$13B
$244K ﹤0.01%
5,538
-364
-6% -$14.3K
CVLT icon
1332
Commault Systems
CVLT
$5.87B
$243K ﹤0.01%
2,000
AEE icon
1333
Ameren
AEE
$30.1B
$243K ﹤0.01%
3,412
-1,319
-28% -$95.9K
ITUB icon
1334
Itaú Unibanco
ITUB
$81.6B
$242K ﹤0.01%
46,869
+16,874
+56% +$92.3K
WBS icon
1335
Webster Financial
WBS
$12.8B
$241K ﹤0.01%
5,521
-46
-0.8% -$2.05K
RLI icon
1336
RLI Corp
RLI
$5.78B
$240K ﹤0.01%
3,416
OC icon
1337
Owens Corning
OC
$12.3B
$239K ﹤0.01%
+1,373
New +$238K
RBLX icon
1338
Roblox
RBLX
$25.4B
$238K ﹤0.01%
6,399
-206
-3% -$7.33K
VFC icon
1339
VF Corp
VFC
$5.73B
$237K ﹤0.01%
17,581
+427
+2% +$5.6K
POR icon
1340
Portland General Electric
POR
$5.74B
$237K ﹤0.01%
5,484
-2,271
-29% -$97.8K
FHN icon
1341
First Horizon
FHN
$12.3B
$237K ﹤0.01%
15,033
-99
-0.7% -$1.5K
TPR icon
1342
Tapestry
TPR
$31.1B
$236K ﹤0.01%
5,526
+986
+22% +$41.2K
EMN icon
1343
Eastman Chemical
EMN
$8.29B
$236K ﹤0.01%
2,409
-1,744
-42% -$173K
PECO icon
1344
Phillips Edison & Co
PECO
$5.17B
$236K ﹤0.01%
7,205
SNV
1345
DELISTED
Synovus
SNV
$236K ﹤0.01%
+5,863
New +$222K
RS icon
1346
Reliance Steel & Aluminium
RS
$21.8B
$236K ﹤0.01%
825
-72
-8% -$21.7K
KELYA icon
1347
Kelly Services Class A
KELYA
$536M
$236K ﹤0.01%
11,000
VICR icon
1348
Vicor
VICR
$10.4B
$235K ﹤0.01%
7,100
-980
-12% -$33.8K
SUSC icon
1349
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
$235K ﹤0.01%
10,348
-116
-1% -$2.63K
MDYV icon
1350
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.88B
$232K ﹤0.01%
3,186
-800
-20% -$58.7K

Similar funds

William Blair & Company's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair & Company held 1,893 positions worth $32.4B, up 1.8% from $31.8B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2024 filing shows 89 new, 716 increased, 748 reduced and 71 closed positions. Its largest new stake was Aaon: 515,063 shares worth $44.9M. The largest sale was PowerSchool Holdings, Inc., an estimated $70.4M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2024 buy was Aaon: 515,063 shares worth $44.9M.
  • William Blair & Company added most to Apple in Q2 2024, an estimated $57.9M increase.
  • William Blair & Company's biggest Q2 2024 reduction was PowerSchool Holdings, Inc., cutting an estimated $70.4M.
  • William Blair & Company fully exited Pioneer Natural Resource Co. in Q2 2024, selling an estimated $40M.
  • William Blair & Company's ten largest holdings make up 24% of its $32.4B portfolio in Q2 2024.
  • William Blair & Company opened 89 new positions and closed 71 in Q2 2024.
  • William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $32.4B.

Based on William Blair & Company's 13F filing for Q2 2024, filed 12 Aug 2024.