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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
WPC icon
801
W.P. Carey
WPC
$16.4B
$1.44M ﹤0.01%
23,175
-861
-4% -$51K
FSS icon
802
Federal Signal
FSS
$7.83B
$1.43M ﹤0.01%
15,324
+762
+5% +$69.7K
ACLS icon
803
Axcelis
ACLS
$4.33B
$1.42M ﹤0.01%
13,530
+6,332
+88% +$741K
SKWD icon
804
Skyward Specialty Insurance
SKWD
$2.58B
$1.41M ﹤0.01%
+34,706
New +$1.34M
MLPA icon
805
Global X MLP ETF
MLPA
$2.28B
$1.39M ﹤0.01%
29,057
HAS icon
806
Hasbro
HAS
$13.2B
$1.38M ﹤0.01%
19,143
-3,919
-17% -$254K
AZEK
807
DELISTED
The AZEK Co
AZEK
$1.38M ﹤0.01%
29,575
+15,386
+108% +$659K
INCY icon
808
Incyte
INCY
$24.4B
$1.38M ﹤0.01%
20,934
-695
-3% -$44.3K
IR icon
809
Ingersoll Rand
IR
$33.7B
$1.38M ﹤0.01%
14,095
+1,346
+11% +$125K
NVT icon
810
nVent Electric
NVT
$26.7B
$1.37M ﹤0.01%
19,556
+16,729
+592% +$1.15M
CIEN icon
811
Ciena
CIEN
$58.4B
$1.37M ﹤0.01%
22,273
+3
+0% +$158
CFLT
812
DELISTED
Confluent
CFLT
$1.37M ﹤0.01%
66,978
+22,603
+51% +$506K
RMAX icon
813
RE/MAX Holdings
RMAX
$242M
$1.36M ﹤0.01%
109,111
-200
-0.2% -$2.07K
TRU icon
814
TransUnion
TRU
$15.3B
$1.36M ﹤0.01%
12,961
+3,582
+38% +$323K
XLRE icon
815
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.65B
$1.35M ﹤0.01%
30,306
+8,367
+38% +$353K
NTR icon
816
Nutrien
NTR
$30.7B
$1.34M ﹤0.01%
27,910
-741
-3% -$35.7K
MORN icon
817
Morningstar
MORN
$7.53B
$1.34M ﹤0.01%
4,195
-424
-9% -$132K
TLT icon
818
iShares 20+ Year Treasury Bond ETF
TLT
$40.9B
$1.33M ﹤0.01%
13,596
+1,903
+16% +$184K
ORI icon
819
Old Republic International
ORI
$10.4B
$1.32M ﹤0.01%
37,376
+187
+0.5% +$6.33K
RSPT icon
820
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$5.87B
$1.32M ﹤0.01%
35,046
-657
-2% -$23.9K
LII icon
821
Lennox International
LII
$15.2B
$1.31M ﹤0.01%
2,175
+321
+17% +$183K
AEM icon
822
Agnico Eagle Mines
AEM
$90.5B
$1.31M ﹤0.01%
16,280
-699
-4% -$54.1K
UFPI icon
823
UFP Industries
UFPI
$5.19B
$1.31M ﹤0.01%
9,977
+53
+0.5% +$6.4K
SPSB icon
824
State Street SPDR Portfolio Short Term Corporate Bond ETF
SPSB
$10.8B
$1.31M ﹤0.01%
43,185
-667
-2% -$20K
QDEF icon
825
FlexShares Quality Dividend Defensive Index Fund
QDEF
$562M
$1.31M ﹤0.01%
18,278
+64
+0.4% +$4.37K

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.