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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
VIGI icon
426
Vanguard International Dividend Appreciation ETF
VIGI
$9.3B
$6.72M 0.02%
76,166
-1,294
-2% -$110K
XLC icon
427
State Street Communication Services Select Sector SPDR ETF
XLC
$22.4B
$6.7M 0.02%
74,095
-18,186
-20% -$1.57M
GXO icon
428
GXO Logistics
GXO
$5.55B
$6.67M 0.02%
128,149
+3,781
+3% +$192K
STIP icon
429
iShares 0-5 Year TIPS Bond ETF
STIP
$15.8B
$6.58M 0.02%
64,918
+682
+1% +$68.3K
PBH icon
430
Prestige Consumer Healthcare
PBH
$2.6B
$6.58M 0.02%
91,204
+6,727
+8% +$476K
DEO icon
431
Diageo
DEO
$53.6B
$6.51M 0.02%
46,412
-2,761
-6% -$359K
COWZ icon
432
Pacer US Cash Cows 100 ETF
COWZ
$19.4B
$6.5M 0.02%
112,326
+11,665
+12% +$654K
DAY
433
DELISTED
Dayforce
DAY
$6.44M 0.02%
105,163
-13,514
-11% -$745K
JEPI icon
434
JPMorgan Equity Premium Income ETF
JEPI
$45.9B
$6.38M 0.02%
107,248
-21,427
-17% -$1.23M
SITE icon
435
SiteOne Landscape Supply
SITE
$4.53B
$6.37M 0.02%
42,233
-1,548
-4% -$212K
RSG icon
436
Republic Services
RSG
$65.7B
$6.33M 0.02%
31,528
-815
-3% -$164K
XYL icon
437
Xylem
XYL
$28.1B
$6.3M 0.02%
46,632
+7,537
+19% +$1.01M
UCB
438
United Community Banks
UCB
$4.28B
$6.29M 0.02%
216,443
-45,181
-17% -$1.3M
NOBL icon
439
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$12B
$6.29M 0.02%
117,744
+338
+0.3% +$17.2K
BP icon
440
BP
BP
$107B
$6.28M 0.02%
200,000
+83,285
+71% +$2.82M
GKOS icon
441
Glaukos
GKOS
$10.6B
$6.26M 0.02%
48,073
-1,021
-2% -$127K
JBHT icon
442
JB Hunt Transport Services
JBHT
$25.2B
$6.21M 0.02%
36,023
+26
+0.1% +$4.37K
TT icon
443
Trane Technologies
TT
$106B
$6.2M 0.02%
15,960
-15
-0.1% -$5.2K
LRN icon
444
Stride
LRN
$3.43B
$6.19M 0.02%
72,616
-4,315
-6% -$334K
ADM icon
445
Archer Daniels Midland
ADM
$36.9B
$6.18M 0.02%
103,458
+3,757
+4% +$229K
HLNE icon
446
Hamilton Lane
HLNE
$5.57B
$6.16M 0.02%
36,599
+222
+0.6% +$32.1K
IHI icon
447
iShares US Medical Devices ETF
IHI
$3.38B
$6.16M 0.02%
103,963
+893
+0.9% +$51K
THRY icon
448
Thryv Holdings
THRY
$108M
$6.15M 0.02%
356,663
+873
+0.2% +$15.6K
SRPT icon
449
Sarepta Therapeutics
SRPT
$1.77B
$6.14M 0.02%
49,162
-125,120
-72% -$17.3M
IJUL icon
450
Innovator International Developed Power Buffer ETF July
IJUL
$254M
$6.09M 0.02%
206,975
+2,091
+1% +$59.9K

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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.