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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
(+5%)
Cap. Flow
-$169M
Cap. Flow
% of AUM
-0.5%
Top 10 Holdings %
Top 10 Hldgs %
23.77%
Holding
1,892
New
86
Increased
671
Reduced
778
Closed
71
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$92.1M |
| 2 |
Aaon
AAON
|
+$55.5M |
| 3 |
P
Everpure Inc
P
|
+$43.5M |
| 4 |
Booz Allen Hamilton
BAH
|
+$29M |
| 5 |
RBC Bearings
RBC
|
+$26.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
DexCom
DXCM
|
+$128M |
| 2 |
CrowdStrike
CRWD
|
+$42.9M |
| 3 |
Blackrock
BLK
|
+$42M |
| 4 |
CoStar Group
CSGP
|
+$41.5M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
451
Leidos
LDOS
$17.3B
| $6.04M | 0.02% |
37,046
-1,302
| -3% | -$197K |
|
452
Canadian National Railway
CNI
$76.6B
| $6.04M | 0.02% |
51,532
-2,658
| -5% | -$310K |
|
453
Vanguard ESG US Stock ETF
ESGV
$13.7B
| $6.01M | 0.02% |
59,130
+28,973
| +96% | +$2.84M |
|
454
Regions Financial
RF
$26.8B
| $6.01M | 0.02% |
257,565
-228
| -0.1% | -$4.98K |
|
455
Airgain
AIRG
$72.4M
| $5.97M | 0.02% |
791,881
-23,548
| -3% | -$168K |
|
456
Okta
OKTA
$25.8B
| $5.96M | 0.02% |
80,204
-26,059
| -25% | -$2.28M |
|
457
CSX Corp
CSX
$93.1B
| $5.91M | 0.02% |
171,238
+1,497
| +0.9% | +$50.8K |
|
458
Vanguard Industrials ETF
VIS
$8.48B
| $5.84M | 0.02% |
22,465
-4
| -0% | -$979 |
|
459
Brookfield
BN
$108B
| $5.82M | 0.02% |
164,276
+1,497
| +0.9% | +$47.2K |
|
460
iShares S&P 100 ETF
OEF
$20.5B
| $5.82M | 0.02% |
21,025
-222
| -1% | -$59.3K |
|
461
Mercury Systems
MRCY
$6.52B
| $5.82M | 0.02% |
157,193
+79,922
| +103% | +$2.81M |
|
462
Old Dominion Freight Line
ODFL
$44.9B
| $5.81M | 0.02% |
29,261
-490
| -2% | -$95.3K |
|
463
Akamai
AKAM
$15.9B
| $5.81M | 0.02% |
57,510
-2,147
| -4% | -$209K |
|
464
Rush Street Interactive
RSI
$2.88B
| $5.79M | 0.02% |
533,712
| – | – |
|
465
United Rentals
URI
$72.4B
| $5.79M | 0.02% |
7,147
+564
| +9% | +$406K |
|
466
Capital Group Growth ETF
CGGR
$25B
| $5.79M | 0.02% |
166,285
+27,238
| +20% | +$903K |
|
467
CRISPR Therapeutics
CRSP
$5.17B
| $5.73M | 0.02% |
121,909
-13,060
| -10% | -$663K |
|
|
THR
468
DELISTED
Thermon Group Holdings
THR
| $5.7M | 0.02% |
191,101
-6,107
| -3% | -$184K |
|
469
Ares Capital
ARCC
$14.4B
| $5.69M | 0.02% |
271,719
+2,425
| +0.9% | +$50.4K |
|
470
BILL Holdings
BILL
$4.78B
| $5.66M | 0.02% |
107,249
+86,904
| +427% | +$4.47M |
|
471
Lam Research
LRCX
$390B
| $5.66M | 0.02% |
69,320
+11,770
| +20% | +$1.02M |
|
472
Innovator US Equity Power Buffer ETF June
PJUN
$975M
| $5.65M | 0.02% |
153,285
| – | – |
|
473
Five Below
FIVE
$13.5B
| $5.61M | 0.02% |
63,525
-7,541
| -11% | -$635K |
|
474
ConocoPhillips
COP
$141B
| $5.58M | 0.02% |
53,037
-1,094
| -2% | -$120K |
|
475
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.8B
| $5.58M | 0.02% |
66,575
+5,671
| +9% | +$466K |
|
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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.