American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
EMBJ
351
Embraer S.A. ADS
EMBJ
$13.2B
| $94.5M | 0.06% |
2,046,126
-232,533
| -10% | -$10.4M |
|
352
GE Aerospace
GE
$379B
| $94.5M | 0.06% |
472,033
+172,098
| +57% | +$33.9M |
|
353
Spectrum Brands
SPB
$2.03B
| $94.4M | 0.06% |
1,319,420
+92,418
| +8% | +$7.25M |
|
354
Regency Centers
REG
$13.9B
| $94.3M | 0.06% |
1,278,794
-739,583
| -37% | -$53.8M |
|
355
Entegris
ENTG
$24.6B
| $93.6M | 0.06% |
1,070,235
-413,968
| -28% | -$41.8M |
|
356
Westamerica Bancorp
WABC
$1.38B
| $93.5M | 0.06% |
1,847,338
+86,850
| +5% | +$4.42M |
|
357
KKR & Co
KKR
$99.5B
| $92.5M | 0.06% |
800,432
+1,925
| +0.2% | +$265K |
|
358
Teradyne
TER
$63B
| $92.5M | 0.06% |
1,120,250
+620,918
| +124% | +$69.5M |
|
359
SBA Communications
SBAC
$19.4B
| $92.4M | 0.06% |
419,913
-22,334
| -5% | -$4.68M |
|
360
Hartford Financial Services
HIG
$37.7B
| $92.4M | 0.06% |
746,591
+103,356
| +16% | +$11.9M |
|
361
Edwards Lifesciences
EW
$53.6B
| $92.4M | 0.06% |
1,274,184
+108,127
| +9% | +$7.74M |
|
362
Emcor
EME
$36.8B
| $92.2M | 0.06% |
249,373
+35,426
| +17% | +$15.3M |
|
363
American Century US Quality Value ETF
VALQ
$340M
| $91.6M | 0.06% |
1,507,490
+17
| +0% | +$1.06K |
|
364
CarMax
KMX
$8.33B
| $91.6M | 0.06% |
1,175,696
+6,704
| +0.6% | +$537K |
|
365
Mettler-Toledo International
MTD
$28.8B
| $90.6M | 0.06% |
76,761
-4,935
| -6% | -$6.3M |
|
366
Warrior Met Coal
HCC
$5.11B
| $90.5M | 0.06% |
1,897,242
+148,968
| +9% | +$7.61M |
|
367
FirstService
FSV
$6.24B
| $89.3M | 0.05% |
538,522
-4,641
| -0.9% | -$813K |
|
368
Assured Guaranty
AGO
$3.29B
| $89.2M | 0.05% |
1,012,552
+109,282
| +12% | +$9.8M |
|
369
Curtiss-Wright
CW
$26.7B
| $89.2M | 0.05% |
281,004
-156,252
| -36% | -$52.7M |
|
370
Bright Horizons
BFAM
$3.76B
| $88.9M | 0.05% |
700,145
-11,600
| -2% | -$1.42M |
|
371
Granite Construction
GVA
$5.52B
| $88.6M | 0.05% |
1,175,183
+203,726
| +21% | +$17M |
|
372
Simon Property Group
SPG
$71.4B
| $88.6M | 0.05% |
533,233
-152,260
| -22% | -$26.6M |
|
373
A.O. Smith
AOS
$8.51B
| $88.1M | 0.05% |
1,348,247
+1,225,521
| +999% | +$82.8M |
|
374
argenx
ARGX
$54.8B
| $88.1M | 0.05% |
148,852
-6,524
| -4% | -$4.12M |
|
375
Five Below
FIVE
$13.2B
| $88M | 0.05% |
1,175,075
+977,411
| +494% | +$85.9M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.