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 | |
|---|---|---|---|---|---|---|
2251
St. Joe Company
JOE
$3.89B
| $967K | ﹤0.01% |
20,595
+14,442
| +235% | +$676K |
|
2252
Belden
BDC
$5.36B
| $965K | ﹤0.01% |
9,629
-1,351
| -12% | -$150K |
|
2253
Arcosa
ACA
$7.12B
| $965K | ﹤0.01% |
12,509
-22
| -0.2% | -$2.02K |
|
2254
Investar Holding Corp
ISTR
$425M
| $962K | ﹤0.01% |
54,647
-1,416
| -3% | -$26.6K |
|
|
SAGE
2255
DELISTED
Sage Therapeutics
SAGE
| $962K | ﹤0.01% |
120,969
+14,177
| +13% | +$104K |
|
2256
iRadimed
IRMD
$1.11B
| $960K | ﹤0.01% |
18,284
+2,213
| +14% | +$124K |
|
2257
Sabra Healthcare REIT
SBRA
$5.15B
| $958K | ﹤0.01% |
54,823
+2,220
| +4% | +$37.4K |
|
2258
FormFactor
FORM
$10.3B
| $958K | ﹤0.01% |
33,846
+24,490
| +262% | +$900K |
|
2259
US Physical Therapy
USPH
$1.24B
| $955K | ﹤0.01% |
13,204
+4,153
| +46% | +$348K |
|
2260
Flywire
FLYW
$2.22B
| $955K | ﹤0.01% |
100,499
+69,873
| +228% | +$1.1M |
|
2261
Sensient Technologies
SXT
$5.53B
| $951K | ﹤0.01% |
12,779
+6,008
| +89% | +$437K |
|
|
AVDX
2262
DELISTED
AvidXchange
AVDX
| $944K | ﹤0.01% |
111,371
+75,825
| +213% | +$701K |
|
2263
Zebra Technologies
ZBRA
$18B
| $941K | ﹤0.01% |
3,332
+1,292
| +63% | +$441K |
|
2264
RingCentral
RNG
$5.66B
| $941K | ﹤0.01% |
38,020
+5,521
| +17% | +$172K |
|
2265
Commercial Vehicle Group
CVGI
$130M
| $937K | ﹤0.01% |
815,055
-45,706
| -5% | -$88.4K |
|
2266
Columbia Financial
CLBK
$1.22B
| $936K | ﹤0.01% |
62,411
+5,525
| +10% | +$85.6K |
|
2267
News Corp Class B
NWS
$17.8B
| $934K | ﹤0.01% |
30,766
+870
| +3% | +$27.5K |
|
2268
BGC Group
BGC
$5.2B
| $934K | ﹤0.01% |
101,815
+354
| +0.3% | +$3.32K |
|
2269
Shake Shack
SHAK
$2.98B
| $932K | ﹤0.01% |
10,565
-110
| -1% | -$11.9K |
|
2270
Cytek Biosciences
CTKB
$636M
| $931K | ﹤0.01% |
232,175
+27,430
| +13% | +$142K |
|
2271
AvePoint
AVPT
$2.91B
| $930K | ﹤0.01% |
64,373
+29,365
| +84% | +$493K |
|
2272
Futu Holdings
FUTU
$14.7B
| $928K | ﹤0.01% |
9,069
+75
| +0.8% | +$7.68K |
|
|
TDAY
2273
USA Today Co
TDAY
$1B
| $922K | ﹤0.01% |
318,885
+16,958
| +6% | +$70.9K |
|
2274
Riot Platforms
RIOT
$7.21B
| $919K | ﹤0.01% |
129,109
+68,095
| +112% | +$706K |
|
2275
Bassett Furniture
BSET
$170M
| $918K | ﹤0.01% |
60,202
-1,279
| -2% | -$19K |
|
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.