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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
+3.1%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$34.4B
AUM Growth
+$328M
(+0.96%)
Cap. Flow
-$18.6M
Cap. Flow
% of AUM
-0.05%
Top 10 Holdings %
Top 10 Hldgs %
25.12%
Holding
1,903
New
83
Increased
650
Reduced
792
Closed
87
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
XYZ
Block Inc
XYZ
|
+$80.6M |
| 2 |
Blackrock
BLK
|
+$53.4M |
| 3 |
CWAN
Clearwater Analytics
CWAN
|
+$48.5M |
| 4 |
NVIDIA
NVDA
|
+$47.9M |
| 5 |
BWX Technologies
BWXT
|
+$47M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
DexCom
DXCM
|
+$37.7M |
| 2 |
CoStar Group
CSGP
|
+$34.5M |
| 3 |
Vertex Pharmaceuticals
VRTX
|
+$30M |
| 4 |
Booz Allen Hamilton
BAH
|
+$29.1M |
| 5 |
Idexx Laboratories
IDXX
|
+$26.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 28.35% |
| 2 | Financials | 13.43% |
| 3 | Healthcare | 12.44% |
| 4 | Industrials | 11.81% |
| 5 | Consumer Discretionary | 8.44% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
376
Dell
DELL
$313B
| $8.14M | 0.02% |
70,615
-87,361
| -55% | -$11M |
|
377
Sprout Social
SPT
$579M
| $8.12M | 0.02% |
264,483
-149,038
| -36% | -$4.48M |
|
378
General Mills
GIS
$20.4B
| $8.12M | 0.02% |
127,270
-2,595
| -2% | -$174K |
|
379
US Bancorp
USB
$101B
| $8.11M | 0.02% |
169,575
-6,382
| -4% | -$314K |
|
380
Grayscale Bitcoin Trust
GBTC
$9.51B
| $8.1M | 0.02% |
109,413
+1,117
| +1% | +$73.6K |
|
381
Vanguard Ultra-Short Bond ETF
VUSB
$9.33B
| $8.03M | 0.02% |
161,748
-391
| -0.2% | -$19.4K |
|
382
Coinbase
COIN
$39.3B
| $8M | 0.02% |
32,213
+1,276
| +4% | +$324K |
|
383
Howmet Aerospace
HWM
$112B
| $7.97M | 0.02% |
72,895
+40,516
| +125% | +$4.44M |
|
384
Ameriprise Financial
AMP
$49.9B
| $7.95M | 0.02% |
14,930
-551
| -4% | -$294K |
|
385
Broadridge
BR
$19.3B
| $7.94M | 0.02% |
35,129
+3,648
| +12% | +$817K |
|
386
iShares MSCI USA Min Vol Factor ETF
USMV
$24.4B
| $7.9M | 0.02% |
89,029
+622
| +0.7% | +$57.1K |
|
387
McKesson
MCK
$102B
| $7.88M | 0.02% |
13,828
-485
| -3% | -$272K |
|
388
Invesco Water Resources ETF
PHO
$2.06B
| $7.87M | 0.02% |
119,562
-1,772
| -1% | -$124K |
|
389
FedEx
FDX
$77.3B
| $7.84M | 0.02% |
27,870
+593
| +2% | +$166K |
|
390
Novartis
NVS
$290B
| $7.81M | 0.02% |
80,252
-567
| -0.7% | -$60.5K |
|
391
MetLife
MET
$61.4B
| $7.76M | 0.02% |
94,737
+2,913
| +3% | +$242K |
|
392
JPMorgan Equity Premium Income ETF
JEPI
$46.1B
| $7.67M | 0.02% |
133,293
+26,045
| +24% | +$1.55M |
|
393
Starwood Property Trust
STWD
$6.09B
| $7.64M | 0.02% |
403,211
+52,519
| +15% | +$1.04M |
|
394
Iridium Communications
IRDM
$5.26B
| $7.58M | 0.02% |
261,138
-29,813
| -10% | -$887K |
|
395
Floor & Decor
FND
$6.32B
| $7.56M | 0.02% |
75,790
-14,001
| -16% | -$1.5M |
|
396
Medtronic
MDT
$116B
| $7.55M | 0.02% |
94,532
-317
| -0.3% | -$27.4K |
|
397
Alibaba
BABA
$300B
| $7.55M | 0.02% |
88,998
-5,333
| -6% | -$504K |
|
398
Travelers Companies
TRV
$77.2B
| $7.54M | 0.02% |
31,308
-948
| -3% | -$237K |
|
399
Wheaton Precious Metals
WPM
$61.3B
| $7.5M | 0.02% |
133,270
-173
| -0.1% | -$10.7K |
|
400
Pacer US Cash Cows 100 ETF
COWZ
$19.6B
| $7.45M | 0.02% |
131,984
+19,658
| +18% | +$1.15M |
|
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William Blair & Company's Q4 2024 Portfolio in Review
As of Q4 2024, William Blair & Company held 1,903 positions worth $34.4B, up 0.96% from $34.1B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
William Blair & Company's Q4 2024 filing shows 83 new, 650 increased, 792 reduced and 87 closed positions. Its largest new stake was Blackrock: 52,623 shares worth $53.9M. The largest sale was DexCom, an estimated $37.7M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 27% a quarter earlier, followed by Financials and Healthcare.
- William Blair & Company's largest Q4 2024 buy was Blackrock: 52,623 shares worth $53.9M.
- William Blair & Company added most to Block Inc in Q4 2024, an estimated $80.6M increase.
- William Blair & Company's biggest Q4 2024 reduction was DexCom, cutting an estimated $37.7M.
- William Blair & Company fully exited Rush Street Interactive in Q4 2024, selling an estimated $5.79M.
- William Blair & Company's ten largest holdings make up 25% of its $34.4B portfolio in Q4 2024.
- William Blair & Company opened 83 new positions and closed 87 in Q4 2024.
- William Blair & Company's portfolio value rose 0.96% quarter-over-quarter to $34.4B.
Based on William Blair & Company's 13F filing for Q4 2024, filed 12 Feb 2025.