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 | |
|---|---|---|---|---|---|---|
276
Boise Cascade
BCC
$2.94B
| $120M | 0.07% |
1,226,383
+92,019
| +8% | +$10.4M |
|
277
Home BancShares
HOMB
$6.26B
| $120M | 0.07% |
4,249,367
-54,532
| -1% | -$1.59M |
|
278
Ross Stores
ROST
$78.2B
| $120M | 0.07% |
938,495
-17,004
| -2% | -$2.38M |
|
279
Hanover Insurance
THG
$7.73B
| $120M | 0.07% |
688,203
-270,655
| -28% | -$43.8M |
|
280
Cummins
CMI
$87.5B
| $119M | 0.07% |
380,964
-83,466
| -18% | -$29.4M |
|
281
Universal Health Services
UHS
$10.1B
| $119M | 0.07% |
634,592
+10,449
| +2% | +$1.91M |
|
282
Euronet Worldwide
EEFT
$2.7B
| $119M | 0.07% |
1,115,136
+40,086
| +4% | +$4.06M |
|
283
Lam Research
LRCX
$427B
| $119M | 0.07% |
1,637,458
+330,629
| +25% | +$26M |
|
284
DoorDash
DASH
$93.4B
| $119M | 0.07% |
650,401
-202,139
| -24% | -$38M |
|
285
Hershey
HSY
$37.4B
| $118M | 0.07% |
690,434
-20,575
| -3% | -$3.37M |
|
286
Monolithic Power Systems
MPWR
$69.4B
| $118M | 0.07% |
203,174
+7,511
| +4% | +$4.73M |
|
287
Ameriprise Financial
AMP
$49.9B
| $118M | 0.07% |
242,769
+30,492
| +14% | +$16M |
|
288
Healthpeak Properties
DOC
$14.3B
| $117M | 0.07% |
5,809,524
+437,016
| +8% | +$8.84M |
|
289
Travelers Companies
TRV
$77.2B
| $117M | 0.07% |
443,336
+65,854
| +17% | +$16.4M |
|
290
SM Energy
SM
$7.59B
| $117M | 0.07% |
3,909,004
+226,911
| +6% | +$8.14M |
|
291
Expedia Group
EXPE
$39B
| $117M | 0.07% |
695,704
+309,169
| +80% | +$56.3M |
|
292
Avantis Emerging Markets Equity ETF
AVEM
$27B
| $116M | 0.07% |
1,930,233
+152,942
| +9% | +$9.2M |
|
293
Popular Inc
BPOP
$11.3B
| $116M | 0.07% |
1,251,869
-111,006
| -8% | -$10.8M |
|
294
Trex
TREX
$5.09B
| $115M | 0.07% |
1,972,125
+784,820
| +66% | +$51M |
|
295
Alkermes
ALKS
$8.37B
| $114M | 0.07% |
3,465,674
+14,967
| +0.4% | +$488K |
|
296
Mohawk Industries
MHK
$9.44B
| $114M | 0.07% |
1,001,850
+43,032
| +4% | +$5.13M |
|
297
Pricesmart
PSMT
$5.54B
| $114M | 0.07% |
1,300,921
+70,225
| +6% | +$6.25M |
|
298
Gates Industrial Corporation Ltd.
GTES
$7.02B
| $114M | 0.07% |
6,200,432
+743,468
| +14% | +$15.3M |
|
299
PPG Industries
PPG
$25.5B
| $114M | 0.07% |
1,041,700
+436,942
| +72% | +$50.4M |
|
300
Palomar
PLMR
$3.36B
| $114M | 0.07% |
829,124
+43,705
| +6% | +$5.18M |
|
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.