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 | |
|---|---|---|---|---|---|---|
2476
COPT Defense Properties
CDP
$4.23B
| $514K | ﹤0.01% |
18,862
-2,466
| -12% | -$69.5K |
|
2477
Centuri Holdings
CTRI
$2.36B
| $514K | ﹤0.01% |
31,332
+12,057
| +63% | +$232K |
|
|
LSEA
2478
DELISTED
Landsea Homes
LSEA
| $510K | ﹤0.01% |
79,406
-56,723
| -42% | -$440K |
|
2479
CB Financial Services
CBFV
$191M
| $510K | ﹤0.01% |
17,910
-593
| -3% | -$17K |
|
2480
Domino's
DPZ
$11.5B
| $509K | ﹤0.01% |
1,107
+248
| +29% | +$112K |
|
2481
M-tron Industries
MPTI
$378M
| $509K | ﹤0.01% |
11,418
+1,621
| +17% | +$77K |
|
2482
Acadia Healthcare
ACHC
$2.86B
| $508K | ﹤0.01% |
16,744
-825
| -5% | -$31.4K |
|
|
AAT
2483
American Assets Trust
AAT
$1.4B
| $506K | ﹤0.01% |
25,100
+10,488
| +72% | +$237K |
|
2484
FRP Holdings
FRPH
$427M
| $502K | ﹤0.01% |
17,569
+4,241
| +32% | +$127K |
|
2485
Trevi Therapeutics
TRVI
$2.63B
| $502K | ﹤0.01% |
79,796
+1,653
| +2% | +$7.88K |
|
2486
BK Technologies
BKTI
$277M
| $501K | ﹤0.01% |
12,769
+3,839
| +43% | +$121K |
|
2487
Anika Therapeutics
ANIK
$286M
| $500K | ﹤0.01% |
33,252
+3,361
| +11% | +$55.9K |
|
2488
Five Point Holdings
FPH
$371M
| $498K | ﹤0.01% |
93,245
+49,263
| +112% | +$259K |
|
2489
State Street Health Care Select Sector SPDR ETF
XLV
$44B
| $496K | ﹤0.01% |
+3,396
| New | +$493K |
|
2490
Genie Energy
GNE
$386M
| $496K | ﹤0.01% |
32,938
-814
| -2% | -$11.9K |
|
2491
WEX
WEX
$6.66B
| $494K | ﹤0.01% |
3,145
+306
| +11% | +$50.4K |
|
|
HOUS
2492
DELISTED
Anywhere Real Estate
HOUS
| $493K | ﹤0.01% |
148,070
-17,332
| -10% | -$61.4K |
|
2493
SharkNinja
SN
$26.6B
| $490K | ﹤0.01% |
5,874
-287,599
| -98% | -$29.3M |
|
2494
Park Aerospace
PKE
$801M
| $489K | ﹤0.01% |
36,385
+4,268
| +13% | +$60K |
|
2495
Utah Medical Products
UTMD
$228M
| $487K | ﹤0.01% |
8,690
+555
| +7% | +$33.3K |
|
2496
Atea Pharmaceuticals
AVIR
$417M
| $487K | ﹤0.01% |
162,861
+17,666
| +12% | +$55.1K |
|
2497
MaxCyte
MXCT
$161M
| $485K | ﹤0.01% |
177,838
+1,471
| +0.8% | +$5.8K |
|
|
API
2498
Agora
API
$400M
| $485K | ﹤0.01% |
120,548
+1,380
| +1% | +$7.2K |
|
2499
Arlo Technologies
ARLO
$1.52B
| $484K | ﹤0.01% |
49,039
-10,135
| -17% | -$116K |
|
2500
Bentley Systems
BSY
$10.6B
| $483K | ﹤0.01% |
12,272
-404
| -3% | -$18K |
|
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.