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 | |
|---|---|---|---|---|---|---|
2301
The Honest Company
HNST
$540M
| $838K | ﹤0.01% |
178,323
-2,075
| -1% | -$11.9K |
|
2302
First Watch Restaurant Group
FWRG
$800M
| $838K | ﹤0.01% |
50,320
+39,592
| +369% | +$762K |
|
2303
Hasbro
HAS
$13.6B
| $836K | ﹤0.01% |
13,596
+2,392
| +21% | +$145K |
|
2304
Synaptics
SYNA
$4.2B
| $835K | ﹤0.01% |
13,099
-2,879
| -18% | -$209K |
|
2305
Arcus Biosciences
RCUS
$3.67B
| $833K | ﹤0.01% |
106,170
+8,406
| +9% | +$97.5K |
|
2306
Schwab International Small-Cap Equity ETF
SCHC
$5.69B
| $833K | ﹤0.01% |
23,219
-49,296
| -68% | -$1.76M |
|
2307
Sunstone Hotel Investors
SHO
$2.02B
| $832K | ﹤0.01% |
88,451
+3,793
| +4% | +$41.1K |
|
2308
Xperi
XPER
$320M
| $830K | ﹤0.01% |
107,513
+10,862
| +11% | +$95K |
|
2309
National CineMedia
NCMI
$252M
| $830K | ﹤0.01% |
142,123
+9,460
| +7% | +$60.6K |
|
2310
Peoples Financial Services
PFIS
$717M
| $829K | ﹤0.01% |
18,652
+2,283
| +14% | +$112K |
|
2311
Chemung Financial Corp
CHMG
$403M
| $824K | ﹤0.01% |
17,323
+7,364
| +74% | +$361K |
|
|
PPLI
2312
People Inc
PPLI
$3.01B
| $822K | ﹤0.01% |
21,821
| – | – |
|
2313
SPX Corp
SPXC
$10.6B
| $821K | ﹤0.01% |
6,378
-10,808
| -63% | -$1.55M |
|
2314
Fulgent Genetics
FLGT
$513M
| $816K | ﹤0.01% |
48,308
+2,663
| +6% | +$45.4K |
|
2315
Community Bank
CBU
$3.46B
| $816K | ﹤0.01% |
14,356
+92
| +0.6% | +$5.7K |
|
2316
Fastly Inc
FSLY
$4.78B
| $813K | ﹤0.01% |
128,481
+98,043
| +322% | +$819K |
|
2317
Aecom
ACM
$8.19B
| $812K | ﹤0.01% |
8,755
-8,487
| -49% | -$861K |
|
2318
Moog Inc Class A
MOG.A
$13.5B
| $811K | ﹤0.01% |
4,681
-216
| -4% | -$39.8K |
|
2319
Franklin Covey
FC
$227M
| $811K | ﹤0.01% |
29,353
+2,503
| +9% | +$82.8K |
|
2320
iShares Russell Mid-Cap ETF
IWR
$58.3B
| $810K | ﹤0.01% |
+9,520
| New | +$849K |
|
2321
Global Industrial
GIC
$1.49B
| $810K | ﹤0.01% |
36,148
-15,742
| -30% | -$376K |
|
2322
Relay Therapeutics
RLAY
$4.37B
| $809K | ﹤0.01% |
308,752
+36,586
| +13% | +$143K |
|
|
PAMT
2323
PAMT Corp
PAMT
$285M
| $804K | ﹤0.01% |
66,213
-1,432
| -2% | -$20.6K |
|
2324
Monro
MNRO
$352M
| $802K | ﹤0.01% |
55,408
+4,897
| +10% | +$93.6K |
|
|
SEE
2325
DELISTED
Sealed Air
SEE
| $799K | ﹤0.01% |
27,653
-122,366
| -82% | -$4.01M |
|
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.