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 | |
|---|---|---|---|---|---|---|
1501
CMS Energy
CMS
$22B
| $6.43M | ﹤0.01% |
85,572
+6,133
| +8% | +$428K |
|
1502
Gran Tierra Energy
GTE
$336M
| $6.42M | ﹤0.01% |
1,303,105
+131,818
| +11% | +$756K |
|
1503
Graham Corp
GHM
$1.33B
| $6.4M | ﹤0.01% |
222,187
+84,529
| +61% | +$3.21M |
|
|
ACGR
1504
American Century Large Cap Growth ETF
ACGR
$10.7M
| $6.37M | ﹤0.01% |
125,000
| – | – |
|
1505
Seneca Foods Class A
SENEA
$1.31B
| $6.32M | ﹤0.01% |
70,929
+43,805
| +161% | +$3.5M |
|
|
ARIS
1506
Aris Mining
ARIS
$3.59B
| $6.32M | ﹤0.01% |
1,366,667
+371,834
| +37% | +$1.48M |
|
1507
PROG Holdings
PRG
$1.64B
| $6.31M | ﹤0.01% |
237,214
-181,670
| -43% | -$6.42M |
|
1508
Mid Penn Bancorp
MPB
$969M
| $6.26M | ﹤0.01% |
241,566
-3,405
| -1% | -$95.9K |
|
1509
Aegon
AEG
$13.9B
| $6.26M | ﹤0.01% |
949,193
+36,637
| +4% | +$234K |
|
1510
Sturm, Ruger & Co
RGR
$600M
| $6.26M | ﹤0.01% |
159,205
-4,814
| -3% | -$181K |
|
1511
FB Financial Corp
FBK
$3.1B
| $6.22M | ﹤0.01% |
134,273
-39,739
| -23% | -$1.99M |
|
1512
Keysight
KEYS
$60.6B
| $6.21M | ﹤0.01% |
41,452
-223
| -0.5% | -$36.8K |
|
1513
RBB Bancorp
RBB
$466M
| $6.16M | ﹤0.01% |
373,405
+29,761
| +9% | +$542K |
|
1514
Cognex
CGNX
$10.4B
| $6.16M | ﹤0.01% |
206,488
-1,384,327
| -87% | -$48.7M |
|
1515
AMC Global Media
AMCX
$485M
| $6.15M | ﹤0.01% |
893,491
+69,395
| +8% | +$580K |
|
1516
Shenandoah Telecom
SHEN
$721M
| $6.14M | ﹤0.01% |
488,650
+55,432
| +13% | +$652K |
|
1517
New Jersey Resources
NJR
$5.64B
| $6.13M | ﹤0.01% |
124,914
+97,553
| +357% | +$4.62M |
|
1518
AutoZone
AZO
$49.6B
| $6.09M | ﹤0.01% |
1,597
+20
| +1% | +$69K |
|
1519
Qualys
QLYS
$6.47B
| $6.05M | ﹤0.01% |
48,067
-35,067
| -42% | -$4.74M |
|
1520
Materion
MTRN
$5.9B
| $6.04M | ﹤0.01% |
73,985
+37,268
| +102% | +$3.51M |
|
1521
Similarweb
SMWB
$770M
| $6.01M | ﹤0.01% |
+727,275
| New | +$8.97M |
|
1522
Tidewater
TDW
$4.55B
| $6M | ﹤0.01% |
142,027
+94,504
| +199% | +$4.7M |
|
1523
Lamar Advertising Co
LAMR
$15.8B
| $6M | ﹤0.01% |
52,763
-233,319
| -82% | -$28.4M |
|
1524
Pembina Pipeline
PBA
$28.4B
| $5.95M | ﹤0.01% |
148,783
+7,830
| +6% | +$294K |
|
1525
Intercorp Financial Services
IFS
$6.06B
| $5.94M | ﹤0.01% |
179,306
+129,857
| +263% | +$4.08M |
|
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.