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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
PSEP icon
551
Innovator US Equity Power Buffer ETF September
PSEP
$841M
$3.98M 0.01%
103,380
+19,497
+23% +$737K
WSM icon
552
Williams-Sonoma
WSM
$29.6B
$3.97M 0.01%
25,636
+290
+1% +$41.6K
LEN icon
553
Lennar Class A
LEN
$21.2B
$3.96M 0.01%
21,833
-56
-0.3% -$9.38K
DGRO icon
554
iShares Core Dividend Growth ETF
DGRO
$43.6B
$3.96M 0.01%
63,109
+5,630
+10% +$339K
TWST icon
555
Twist Bioscience
TWST
$7.25B
$3.94M 0.01%
87,301
+70,803
+429% +$3.37M
DLR icon
556
Digital Realty Trust
DLR
$71.7B
$3.94M 0.01%
24,358
+1,105
+5% +$169K
CACI icon
557
CACI
CACI
$14.2B
$3.91M 0.01%
+7,753
New +$3.59M
HCA icon
558
HCA Healthcare
HCA
$89.5B
$3.89M 0.01%
9,570
+106
+1% +$38.8K
VTEB icon
559
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
$3.88M 0.01%
75,944
-41,305
-35% -$2.09M
FICO icon
560
Fair Isaac
FICO
$22.5B
$3.86M 0.01%
1,987
+421
+27% +$720K
LZ icon
561
LegalZoom.com
LZ
$988M
$3.85M 0.01%
606,784
-872,561
-59% -$5.71M
PAPR icon
562
Innovator US Equity Power Buffer ETF April
PAPR
$960M
$3.85M 0.01%
107,177
-9,396
-8% -$329K
PAR icon
563
PAR Technology
PAR
$735M
$3.84M 0.01%
+73,733
New +$3.83M
JEPQ icon
564
JPMorgan Nasdaq Equity Premium Income ETF
JEPQ
$41.4B
$3.83M 0.01%
69,694
+24,696
+55% +$1.32M
DKS icon
565
Dick's Sporting Goods
DKS
$18.7B
$3.77M 0.01%
18,046
+15,606
+640% +$3.33M
WELL icon
566
Welltower
WELL
$171B
$3.76M 0.01%
29,399
-187
-0.6% -$21.8K
GPN icon
567
Global Payments
GPN
$22.8B
$3.76M 0.01%
36,696
+4,738
+15% +$492K
FCX icon
568
Freeport-McMoran
FCX
$97.5B
$3.76M 0.01%
75,261
-4,133
-5% -$186K
PRAA icon
569
PRA Group
PRAA
$755M
$3.73M 0.01%
166,939
+6,439
+4% +$143K
ALNY icon
570
Alnylam Pharmaceuticals
ALNY
$29.3B
$3.67M 0.01%
+13,334
New +$3.47M
DDOG icon
571
Datadog
DDOG
$84B
$3.66M 0.01%
31,778
-1,463
-4% -$171K
HYG icon
572
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.9B
$3.66M 0.01%
45,531
+2,744
+6% +$216K
COF icon
573
Capital One
COF
$134B
$3.64M 0.01%
24,323
+3,252
+15% +$463K
SLB icon
574
SLB Ltd
SLB
$75B
$3.64M 0.01%
86,803
-14,104
-14% -$628K
U icon
575
Unity
U
$18.9B
$3.62M 0.01%
159,851
+19,952
+14% +$345K
21 22
23
24 25

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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.