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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
WMG icon
626
Warner Music
WMG
$13.8B
$2.79M 0.01%
89,095
-34,626
-28% -$1.03M
SPYG icon
627
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$55.4B
$2.79M 0.01%
33,604
+550
+2% +$44K
QYLD icon
628
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.27B
$2.77M 0.01%
153,392
+85,584
+126% +$1.51M
PDP icon
629
Invesco Dorsey Wright Momentum ETF
PDP
$1.5B
$2.75M 0.01%
26,650
-800
-3% -$79K
III icon
630
Information Services Group
III
$251M
$2.75M 0.01%
833,823
+9,324
+1% +$30.5K
RY icon
631
Royal Bank of Canada
RY
$293B
$2.75M 0.01%
22,014
-544
-2% -$62.5K
TRGP icon
632
Targa Resources
TRGP
$55.1B
$2.71M 0.01%
18,290
+2,042
+13% +$287K
CALF icon
633
Pacer US Small Cap Cash Cows 100 ETF
CALF
$3.84B
$2.69M 0.01%
57,872
+3,249
+6% +$147K
IDV icon
634
iShares International Select Dividend ETF
IDV
$8.57B
$2.68M 0.01%
88,765
+4,066
+5% +$118K
EXP icon
635
Eagle Materials
EXP
$6.57B
$2.67M 0.01%
9,292
-89
-0.9% -$22.3K
GTLB icon
636
GitLab
GTLB
$6.58B
$2.67M 0.01%
51,794
+9,643
+23% +$482K
PSN icon
637
Parsons
PSN
$5.08B
$2.65M 0.01%
25,601
+75
+0.3% +$6.73K
HAIN icon
638
Hain Celestial
HAIN
$53.7M
$2.64M 0.01%
306,134
-26,038
-8% -$195K
RELY icon
639
Remitly
RELY
$5.14B
$2.63M 0.01%
196,684
+57,528
+41% +$781K
NET icon
640
Cloudflare
NET
$107B
$2.63M 0.01%
32,461
-404
-1% -$32.5K
OTIS icon
641
Otis Worldwide
OTIS
$28.2B
$2.58M 0.01%
24,843
+299
+1% +$28.5K
GCMG icon
642
GCM Grosvenor
GCMG
$820M
$2.54M 0.01%
224,425
+36,348
+19% +$391K
MANH icon
643
Manhattan Associates
MANH
$11.4B
$2.54M 0.01%
9,028
+2,262
+33% +$575K
DSI icon
644
iShares MSCI KLD 400 Social ETF
DSI
$5.54B
$2.53M 0.01%
23,266
-20,512
-47% -$2.15M
RPD icon
645
Rapid7
RPD
$773M
$2.53M 0.01%
63,409
-11,195
-15% -$421K
ENVX icon
646
Enovix
ENVX
$1.03B
$2.52M 0.01%
308,135
+282,629
+1,108% +$2.94M
SSNC icon
647
SS&C Technologies
SSNC
$18.6B
$2.51M 0.01%
33,802
+1,028
+3% +$72.9K
CIBR icon
648
First Trust NASDAQ Cybersecurity ETF
CIBR
$15.3B
$2.5M 0.01%
42,232
+1,665
+4% +$95K
CWB icon
649
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.61B
$2.5M 0.01%
32,592
-159
-0.5% -$11.7K
RCKT icon
650
Rocket Pharmaceuticals
RCKT
$394M
$2.49M 0.01%
134,969
-7,745
-5% -$159K
24 25
26
27 28

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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.