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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+7.16%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$34.1B
AUM Growth
+$1.63B
Cap. Flow
-$169M
Cap. Flow %
-0.5%
Top 10 Hldgs %
23.77%
Holding
1,892
New
86
Increased
671
Reduced
778
Closed
71

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$92.1M
2
AAON icon
Aaon
AAON
+$55.5M
3
P
Everpure Inc
P
+$43.5M
4
BAH icon
Booz Allen Hamilton
BAH
+$29M
5
RBC icon
RBC Bearings
RBC
+$26.8M

Top Sells

Rank Stock Value
1
DXCM icon
DexCom
DXCM
+$128M
2
CRWD icon
CrowdStrike
CRWD
+$42.9M
3
BLK icon
Blackrock
BLK
+$42M
4
CSGP icon
CoStar Group
CSGP
+$41.5M
5
SBUX icon
Starbucks
SBUX
+$38.8M

Sector Composition

Rank Sector Weight
1 Technology 27.11%
2 Healthcare 14.76%
3 Financials 12.67%
4 Industrials 11.93%
5 Consumer Discretionary 7.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IWX icon
1326
iShares Russell Top 200 Value ETF
IWX
$4.03B
$269K ﹤0.01%
3,305
– –
DNB
1327
DELISTED
Dun & Bradstreet
DNB
$267K ﹤0.01%
+23,239
New +$258K
VTGN icon
1328
VistaGen Therapeutics
VTGN
$12.8M
$266K ﹤0.01%
88,466
– –
NVRO
1329
DELISTED
NEVRO CORP.
NVRO
$266K ﹤0.01%
47,504
-11,900
-20% -$83.3K
CINF icon
1330
Cincinnati Financial
CINF
$27.1B
$264K ﹤0.01%
1,942
+1
+0.1% +$129
NJAN icon
1331
Innovator Growth-100 Power Buffer ETF January
NJAN
$354M
$264K ﹤0.01%
5,681
– –
BLDR icon
1332
Builders FirstSource
BLDR
$8.04B
$264K ﹤0.01%
1,361
-4,209
-76% -$698K
AESI icon
1333
Atlas Energy Solutions
AESI
$1.41B
$264K ﹤0.01%
+12,100
New +$250K
EES icon
1334
WisdomTree US SmallCap Earnings Fund
EES
$731M
$263K ﹤0.01%
4,986
-5,650
-53% -$286K
OC icon
1335
Owens Corning
OC
$12.4B
$262K ﹤0.01%
1,484
+111
+8% +$18.7K
AWR icon
1336
American States Water
AWR
$3.46B
$262K ﹤0.01%
3,145
– –
RS icon
1337
Reliance Steel & Aluminium
RS
$21.6B
$261K ﹤0.01%
902
+77
+9% +$22.1K
SNV
1338
DELISTED
Synovus
SNV
$261K ﹤0.01%
5,867
+4
+0.1% +$175
PARA
1339
DELISTED
Paramount Global Class B
PARA
$261K ﹤0.01%
24,535
-42,311
-63% -$460K
RPAY icon
1340
Repay Holdings
RPAY
$327M
$260K ﹤0.01%
31,917
-2,649
-8% -$23.4K
SPOT icon
1341
Spotify
SPOT
$100B
$258K ﹤0.01%
699
-548
-44% -$182K
CTRE icon
1342
CareTrust REIT
CTRE
$9.74B
$257K ﹤0.01%
8,343
– –
EMB icon
1343
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
$254K ﹤0.01%
2,715
+542
+25% +$49.4K
DOC icon
1344
Healthpeak Properties
DOC
$14.8B
$254K ﹤0.01%
11,106
+338
+3% +$7.29K
MDYV icon
1345
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.88B
$253K ﹤0.01%
3,186
– –
FCN icon
1346
FTI Consulting
FCN
$4.18B
$253K ﹤0.01%
1,110
-391
-26% -$86.9K
RLI icon
1347
RLI Corp
RLI
$5.89B
$252K ﹤0.01%
3,254
-162
-5% -$12K
MSA icon
1348
Mine Safety
MSA
$7.49B
$252K ﹤0.01%
+1,420
New +$258K
WBS icon
1349
Webster Financial
WBS
$12.8B
$252K ﹤0.01%
5,398
-123
-2% -$5.64K
ASB icon
1350
Associated Banc-Corp
ASB
$5.91B
$251K ﹤0.01%
11,663
+86
+0.7% +$1.87K
52 53
54
55 56

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William Blair & Company's Q3 2024 Portfolio in Review

As of Q3 2024, William Blair & Company held 1,892 positions worth $34.1B, up 5% from $32.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2024 filing shows 86 new, 671 increased, 778 reduced and 71 closed positions. Its largest new stake was PAR Technology: 73,733 shares worth $3.84M. The largest sale was DexCom, an estimated $128M.

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

  • William Blair & Company's largest Q3 2024 buy was PAR Technology: 73,733 shares worth $3.84M.
  • William Blair & Company added most to NVIDIA in Q3 2024, an estimated $92.1M increase.
  • William Blair & Company's biggest Q3 2024 reduction was DexCom, cutting an estimated $128M.
  • William Blair & Company fully exited Blackrock in Q3 2024, selling an estimated $42M.
  • William Blair & Company's ten largest holdings make up 24% of its $34.1B portfolio in Q3 2024.
  • William Blair & Company opened 86 new positions and closed 71 in Q3 2024.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $34.1B.

Based on William Blair & Company's 13F filing for Q3 2024, filed 12 Nov 2024.