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 | |
|---|---|---|---|---|---|---|
|
MRP
2401
Millrose Properties Inc
MRP
$5.02B
| $631K | ﹤0.01% |
+23,819
| New | +$558K |
|
2402
Riverview Bancorp
RVSB
$107M
| $630K | ﹤0.01% |
111,432
-3,986
| -3% | -$21.6K |
|
2403
Tenaris
TS
$26.6B
| $629K | ﹤0.01% |
16,075
| – | – |
|
2404
Oric Pharmaceuticals
ORIC
$1.43B
| $628K | ﹤0.01% |
112,628
+4,766
| +4% | +$41.7K |
|
2405
Limoneira
LMNR
$251M
| $626K | ﹤0.01% |
35,331
+3,171
| +10% | +$69K |
|
|
LTC
2406
LTC Properties
LTC
$2.1B
| $623K | ﹤0.01% |
17,571
+750
| +4% | +$26.1K |
|
2407
America's Car Mart
CRMT
$26.5M
| $622K | ﹤0.01% |
13,706
+2,173
| +19% | +$102K |
|
2408
Aramark
ARMK
$16.1B
| $620K | ﹤0.01% |
17,955
+8,468
| +89% | +$312K |
|
2409
ARKO Corp
ARKO
$504M
| $618K | ﹤0.01% |
156,453
+9,942
| +7% | +$58.1K |
|
2410
Artesian Resources
ARTNA
$368M
| $616K | ﹤0.01% |
18,870
+1,675
| +10% | +$52.5K |
|
|
GRP.U
2411
DELISTED
Granite Real Estate Investment Trust
GRP.U
| $615K | ﹤0.01% |
13,209
+555
| +4% | +$26.5K |
|
2412
Zeta Global
ZETA
$7.35B
| $614K | ﹤0.01% |
45,245
+26,858
| +146% | +$480K |
|
2413
Entrada Therapeutics
TRDA
$288M
| $613K | ﹤0.01% |
67,793
+8,083
| +14% | +$101K |
|
2414
PagerDuty
PD
$924M
| $612K | ﹤0.01% |
33,524
+42
| +0.1% | +$770 |
|
2415
Pro-Dex
PDEX
$216M
| $610K | ﹤0.01% |
12,301
+355
| +3% | +$14.8K |
|
2416
Immersion
IMMR
$249M
| $606K | ﹤0.01% |
79,922
-252,727
| -76% | -$2.07M |
|
2417
Allient
ALNT
$1.85B
| $606K | ﹤0.01% |
27,553
+6,002
| +28% | +$149K |
|
2418
Vanguard FTSE Emerging Markets ETF
VWO
$126B
| $602K | ﹤0.01% |
+13,295
| New | +$598K |
|
2419
Cinemark Holdings
CNK
$4.36B
| $599K | ﹤0.01% |
24,058
-127,308
| -84% | -$3.54M |
|
2420
Fresenius Medical Care
FMS
$12.6B
| $599K | ﹤0.01% |
24,046
| – | – |
|
2421
Clean Energy Fuels
CLNE
$388M
| $599K | ﹤0.01% |
386,273
+38,711
| +11% | +$98.4K |
|
2422
Groupon
GRPN
$889M
| $599K | ﹤0.01% |
31,896
+9,300
| +41% | +$118K |
|
2423
Southern California Bancorp
BCAL
$699M
| $598K | ﹤0.01% |
41,747
+2,665
| +7% | +$41.4K |
|
2424
Organon & Co
OGN
$3.6B
| $596K | ﹤0.01% |
39,997
-2,951
| -7% | -$45.4K |
|
2425
Resources Connection
RGP
$147M
| $595K | ﹤0.01% |
91,019
+20,350
| +29% | +$158K |
|
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.