We are live on ! Find out more
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
SNPS icon
201
Synopsys
SNPS
$79.7B
$24.8M 0.07%
48,990
+5,547
+13% +$2.98M
DOCU
202
DocuSign
DOCU
$11.5B
$24.7M 0.07%
397,043
-72,025
-15% -$4.04M
EPD icon
203
Enterprise Products Partners
EPD
$81.7B
$24.5M 0.07%
841,678
-13,254
-2% -$387K
EXAS
204
DELISTED
Exact Sciences
EXAS
$24.4M 0.07%
357,811
-88,875
-20% -$5.02M
SMG icon
205
ScottsMiracle-Gro
SMG
$3.66B
$24.2M 0.07%
278,915
-24,149
-8% -$1.7M
KLAC icon
206
KLA
KLAC
$259B
$24M 0.07%
310,240
+7,580
+3% +$595K
EQIX icon
207
Equinix
EQIX
$103B
$24M 0.07%
26,992
+533
+2% +$437K
CHWY icon
208
Chewy
CHWY
$9.63B
$23.9M 0.07%
816,173
-17,886
-2% -$477K
PM icon
209
Philip Morris
PM
$295B
$23.8M 0.07%
195,910
+45,548
+30% +$5.29M
SMH icon
210
VanEck Semiconductor ETF
SMH
$73.2B
$23.7M 0.07%
96,529
+24,204
+33% +$5.89M
PAYX icon
211
Paychex
PAYX
$42.7B
$23.4M 0.07%
174,634
-10,887
-6% -$1.38M
AMLP icon
212
Alerian MLP ETF
AMLP
$12.8B
$23.2M 0.07%
493,314
+8,424
+2% +$398K
BA icon
213
Boeing
BA
$185B
$22.9M 0.07%
150,502
+159
+0.1% +$27.3K
PTLO icon
214
Portillo's
PTLO
$321M
$22.4M 0.07%
1,662,830
+1,636
+0.1% +$18.3K
MCO icon
215
Moody's
MCO
$82.7B
$22.3M 0.07%
46,937
+18,692
+66% +$8.66M
TTEK icon
216
Tetra Tech
TTEK
$9.07B
$22.1M 0.06%
467,923
+99,548
+27% +$4.43M
EHC icon
217
Encompass Health
EHC
$12.4B
$21.8M 0.06%
225,298
+5,498
+3% +$494K
ABNB icon
218
Airbnb
ABNB
$106B
$21.8M 0.06%
171,644
-271,881
-61% -$35.3M
XLF icon
219
State Street Financial Select Sector SPDR ETF
XLF
$58.2B
$21.7M 0.06%
479,164
-7,883
-2% -$344K
APP icon
220
Applovin
APP
$116B
$21.7M 0.06%
166,210
+2,505
+2% +$229K
VGT icon
221
Vanguard Information Technology ETF
VGT
$149B
$21.5M 0.06%
293,680
+120
+0% +$8.53K
TMDX icon
222
Transmedics
TMDX
$2.91B
$21.3M 0.06%
135,954
-26,774
-16% -$4.13M
VOE icon
223
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24B
$21.3M 0.06%
127,145
-1,196
-0.9% -$190K
MDLZ icon
224
Mondelez International
MDLZ
$79.9B
$21.3M 0.06%
288,675
-4,785
-2% -$336K
TROW icon
225
T. Rowe Price
TROW
$24.3B
$21.2M 0.06%
194,358
-20,419
-10% -$2.24M

Similar funds

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.