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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
+7.16%
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
$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
SBAC icon
251
SBA Communications
SBAC
$19.4B
$17.9M 0.05%
74,252
+725
+1% +$161K
GEV icon
252
GE Vernova
GEV
$277B
$17.8M 0.05%
69,978
+26,570
+61% +$5.1M
CW icon
253
Curtiss-Wright
CW
$26.7B
$17.7M 0.05%
53,834
+11,698
+28% +$3.46M
EFX icon
254
Equifax
EFX
$21.2B
$17.5M 0.05%
59,558
+711
+1% +$201K
YETI icon
255
Yeti Holdings
YETI
$3.85B
$17.5M 0.05%
426,494
-18,935
-4% -$743K
FTNT icon
256
Fortinet
FTNT
$118B
$17.4M 0.05%
224,034
-1,316
-0.6% -$89.9K
FSV icon
257
FirstService
FSV
$6.24B
$17.2M 0.05%
94,382
+24,061
+34% +$4.14M
BLBD icon
258
Blue Bird Corp
BLBD
$2.04B
$17.2M 0.05%
358,393
-40,134
-10% -$1.98M
IAU icon
259
iShares Gold Trust
IAU
$65.4B
$17.1M 0.05%
344,602
+23,105
+7% +$1.08M
CCOI icon
260
Cogent Communications
CCOI
$525M
$17.1M 0.05%
225,312
-76,187
-25% -$5.25M
ESGD icon
261
iShares ESG Aware MSCI EAFE ETF
ESGD
$12.3B
$17M 0.05%
202,143
-3,482
-2% -$281K
DOW icon
262
Dow Inc
DOW
$22.1B
$16.8M 0.05%
307,580
-4,398
-1% -$232K
PAVE icon
263
Global X US Infrastructure Development ETF
PAVE
$14.3B
$16.8M 0.05%
407,741
+15,919
+4% +$612K
AMAT icon
264
Applied Materials
AMAT
$435B
$16.7M 0.05%
82,754
+1,666
+2% +$342K
MS icon
265
Morgan Stanley
MS
$342B
$16.6M 0.05%
159,364
+1,346
+0.9% +$136K
VLTO icon
266
Veralto
VLTO
$23.6B
$16.6M 0.05%
148,443
-6,149
-4% -$650K
IEMG icon
267
iShares Core MSCI Emerging Markets ETF
IEMG
$158B
$16.4M 0.05%
286,443
-3,357
-1% -$182K
PYPL icon
268
PayPal
PYPL
$50.6B
$16.4M 0.05%
210,587
-36,280
-15% -$2.43M
TSCO icon
269
Tractor Supply
TSCO
$19B
$16.4M 0.05%
282,330
-23,030
-8% -$1.24M
ACWX icon
270
iShares MSCI ACWI ex US ETF
ACWX
$12B
$16M 0.05%
280,394
+6,413
+2% +$349K
PH icon
271
Parker-Hannifin
PH
$135B
$15.8M 0.05%
25,015
+454
+2% +$258K
CB icon
272
Chubb
CB
$132B
$15.6M 0.05%
54,071
-1,505
-3% -$413K
CMCSA icon
273
Comcast
CMCSA
$90.4B
$15.6M 0.05%
372,578
-5,597
-1% -$221K
CAVA icon
274
CAVA Group
CAVA
$8.09B
$15.5M 0.05%
125,190
+15,291
+14% +$1.55M
PHR icon
275
Phreesia
PHR
$758M
$15.5M 0.05%
679,974
-45,526
-6% -$1.07M
9 10
11
12 13

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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.