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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
FXU icon
1526
First Trust Utilities AlphaDEX Fund
FXU
$825M
$104K ﹤0.01%
2,711
+2,450
+939% +$86.9K
GALT icon
1527
Galectin Therapeutics
GALT
$348M
$104K ﹤0.01%
37,884
– –
RWT
1528
Redwood Trust
RWT
$594M
$102K ﹤0.01%
13,186
-3,385
-20% -$24.7K
DXYN
1529
DELISTED
Dixie Group Inc
DXYN
$102K ﹤0.01%
145,628
-6,000
-4% -$4.25K
ARDX icon
1530
Ardelyx
ARDX
$997M
$102K ﹤0.01%
14,785
– –
BOND icon
1531
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.49B
$102K ﹤0.01%
1,074
– –
KCE icon
1532
State Street SPDR S&P Capital Markets ETF
KCE
$466M
$102K ﹤0.01%
813
+117
+17% +$13.8K
GBF icon
1533
iShares Government/Credit Bond ETF
GBF
$128M
$101K ﹤0.01%
942
– –
XJR icon
1534
iShares ESG Screened S&P Small-Cap ETF
XJR
$190M
$99.5K ﹤0.01%
2,379
– –
PID icon
1535
Invesco International Dividend Achievers ETF
PID
$919M
$98.4K ﹤0.01%
4,976
+363
+8% +$6.92K
GENI icon
1536
Genius Sports
GENI
$2.11B
$98.4K ﹤0.01%
12,550
– –
SJNK icon
1537
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.8B
$96.1K ﹤0.01%
3,731
+412
+12% +$10.4K
EWH icon
1538
iShares MSCI Hong Kong ETF
EWH
$1.22B
$95.3K ﹤0.01%
5,108
– –
IMTB icon
1539
iShares Core 5-10 Year USD Bond ETF
IMTB
$275M
$95.1K ﹤0.01%
2,136
– –
QCLN icon
1540
First Trust NASDAQ Clean Edge Green Energy Index Fund
QCLN
$629M
$94.1K ﹤0.01%
2,621
-638
-20% -$22.4K
TDTT icon
1541
FlexShares iBoxx 3-Year Target Duration TIPS Index Fund
TDTT
$2.53B
$91.8K ﹤0.01%
3,816
-215
-5% -$5.11K
SWIM icon
1542
Latham Group
SWIM
$880M
$91.5K ﹤0.01%
13,456
-3,567
-21% -$17.4K
GNL icon
1543
Global Net Lease
GNL
$1.95B
$91.5K ﹤0.01%
+10,867
New +$91.2K
DEM icon
1544
WisdomTree Emerging Markets High Dividend Fund
DEM
$3.98B
$90.9K ﹤0.01%
2,065
-2,054
-50% -$89K
RNTX
1545
Rein Therapeutics
RNTX
$69.9M
$90.6K ﹤0.01%
25,602
-2,445
-9% -$6.54K
GSY icon
1546
Invesco Ultra Short Duration ETF
GSY
$3.88B
$88.4K ﹤0.01%
1,761
-110
-6% -$5.51K
MRVI icon
1547
Maravai LifeSciences
MRVI
$919M
$87.8K ﹤0.01%
10,566
-85,052
-89% -$735K
AG icon
1548
First Majestic Silver
AG
$9.07B
$87.4K ﹤0.01%
14,569
-198
-1% -$1.15K
CRCT icon
1549
Cricut
CRCT
$1.22B
$86.4K ﹤0.01%
12,470
– –
FXL icon
1550
First Trust Technology AlphaDEX Fund
FXL
$2.79B
$85.3K ﹤0.01%
615
– –
60 61
62
63 64

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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.