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 | |
|---|---|---|---|---|---|---|
1401
Strategy Inc
MSTR
$38.2B
| $8.06M | ﹤0.01% |
27,958
+3,543
| +15% | +$1.12M |
|
1402
Shore Bancshares
SHBI
$801M
| $8.04M | ﹤0.01% |
594,103
+124,921
| +27% | +$1.88M |
|
1403
Mine Safety
MSA
$7.32B
| $8.04M | ﹤0.01% |
54,803
-1,562
| -3% | -$249K |
|
1404
McKesson
MCK
$102B
| $7.96M | ﹤0.01% |
11,823
-39,819
| -77% | -$24.6M |
|
1405
Rockwell Automation
ROK
$50.1B
| $7.94M | ﹤0.01% |
30,737
+2,775
| +10% | +$772K |
|
1406
Brookfield Infrastructure
BIPC
$4.93B
| $7.93M | ﹤0.01% |
219,242
-507,375
| -70% | -$20M |
|
1407
Huazhu Hotels Group
HTHT
$12.5B
| $7.93M | ﹤0.01% |
214,151
+14,651
| +7% | +$507K |
|
1408
World Acceptance Corp
WRLD
$875M
| $7.85M | ﹤0.01% |
62,019
+9,005
| +17% | +$1.17M |
|
1409
Camden National
CAC
$990M
| $7.85M | ﹤0.01% |
193,902
-12,902
| -6% | -$556K |
|
|
FINV
1410
FinVolution Group
FINV
$1.07B
| $7.83M | ﹤0.01% |
812,986
-67,249
| -8% | -$551K |
|
1411
Boeing
BA
$182B
| $7.83M | ﹤0.01% |
45,882
+4,448
| +11% | +$770K |
|
|
SW
1412
Smurfit Westrock
SW
$26.2B
| $7.81M | ﹤0.01% |
173,270
-98,520
| -36% | -$5M |
|
1413
Ramaco Resources Class A
METC
$667M
| $7.8M | ﹤0.01% |
957,079
+65,779
| +7% | +$612K |
|
|
MTSR
1414
DELISTED
Metsera Inc
MTSR
| $7.79M | ﹤0.01% |
+286,207
| New | +$8.11M |
|
1415
Lakeland Financial Corp
LKFN
$1.55B
| $7.76M | ﹤0.01% |
130,555
+3,663
| +3% | +$240K |
|
1416
Cincinnati Financial
CINF
$26.5B
| $7.73M | ﹤0.01% |
52,361
+703
| +1% | +$98.9K |
|
1417
Haleon
HLN
$43.2B
| $7.72M | ﹤0.01% |
750,654
+30,764
| +4% | +$303K |
|
1418
SEI Investments
SEIC
$12.7B
| $7.71M | ﹤0.01% |
99,318
-104,434
| -51% | -$8.4M |
|
1419
Grupo Aeroportuario Centro Norte
OMAB
$5.28B
| $7.68M | ﹤0.01% |
97,716
+7,513
| +8% | +$582K |
|
1420
Gildan
GIL
$10.6B
| $7.62M | ﹤0.01% |
172,305
+8,338
| +5% | +$414K |
|
1421
Vishay Precision Group
VPG
$908M
| $7.61M | ﹤0.01% |
315,954
+24,647
| +8% | +$576K |
|
1422
Genmab
GMAB
$19.3B
| $7.52M | ﹤0.01% |
383,891
+63,316
| +20% | +$1.33M |
|
1423
Laureate Education
LAUR
$5.1B
| $7.51M | ﹤0.01% |
367,368
+13,620
| +4% | +$263K |
|
1424
SIGA Technologies
SIGA
$206M
| $7.51M | ﹤0.01% |
1,370,660
+98,688
| +8% | +$584K |
|
1425
ATN International
ATNI
$478M
| $7.5M | ﹤0.01% |
369,093
+25,650
| +7% | +$460K |
|
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.