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 | |
|---|---|---|---|---|---|---|
701
Worthington Enterprises
WOR
$2.85B
| $41.2M | 0.03% |
821,947
+159,798
| +24% | +$6.74M |
|
702
Quanta Services
PWR
$101B
| $41.1M | 0.03% |
161,747
-224,070
| -58% | -$64.7M |
|
703
Alight
ALIT
$394M
| $41M | 0.03% |
346,032
+115,984
| +50% | +$15.3M |
|
704
Sony
SONY
$138B
| $41M | 0.03% |
1,615,703
+123,641
| +8% | +$2.86M |
|
|
INGM
705
Ingram Micro Holding
INGM
$6.53B
| $40.9M | 0.03% |
2,307,133
+436,701
| +23% | +$9.3M |
|
706
Buckle
BKE
$2.31B
| $40.8M | 0.03% |
1,063,856
+126,331
| +13% | +$5.47M |
|
707
CarGurus
CARG
$3.38B
| $40.7M | 0.03% |
1,398,341
+1,182,499
| +548% | +$41.4M |
|
708
American Century Multisector Floating Income ETF
FUSI
$22.7M
| $40.7M | 0.03% |
803,033
-155,000
| -16% | -$7.86M |
|
709
Amcor
AMCR
$21.4B
| $40.7M | 0.03% |
839,164
-189,315
| -18% | -$9.33M |
|
710
Saic
SAIC
$5.35B
| $40.7M | 0.02% |
362,188
+10,417
| +3% | +$1.13M |
|
711
Triumph Financial Inc
TFIN
$1.87B
| $40.6M | 0.02% |
702,249
-79,949
| -10% | -$5.83M |
|
712
ASML
ASML
$710B
| $40.5M | 0.02% |
61,190
-1,384
| -2% | -$1.01M |
|
713
State Street Blackstone Senior Loan ETF
SRLN
$5.38B
| $40.3M | 0.02% |
978,814
-59,033
| -6% | -$2.46M |
|
714
Capri Holdings
CPRI
$1.77B
| $40.2M | 0.02% |
2,039,887
+1,201,488
| +143% | +$26.6M |
|
715
Pan American Silver
PAAS
$19.9B
| $40.2M | 0.02% |
1,556,480
+163,627
| +12% | +$3.91M |
|
716
QuinStreet
QNST
$1.19B
| $40.1M | 0.02% |
2,248,579
+20,011
| +0.9% | +$420K |
|
717
Avient
AVNT
$4.23B
| $39.9M | 0.02% |
1,074,405
+1,550
| +0.1% | +$64.1K |
|
718
Novartis
NVS
$288B
| $39.7M | 0.02% |
356,447
-96,946
| -21% | -$10.3M |
|
719
Hamilton Insurance Group
HG
$2.32B
| $39.7M | 0.02% |
1,913,257
-211,621
| -10% | -$4.13M |
|
720
Bio-Techne
TECH
$11.2B
| $39.7M | 0.02% |
676,458
-5,523
| -0.8% | -$374K |
|
721
Hillman Solutions
HLMN
$1.71B
| $39.6M | 0.02% |
4,507,872
+906,528
| +25% | +$8.8M |
|
722
BP
BP
$110B
| $39.6M | 0.02% |
1,172,182
+62,132
| +6% | +$2.03M |
|
|
UMH
723
UMH Properties
UMH
$1.42B
| $39.4M | 0.02% |
2,105,608
+10,602
| +0.5% | +$193K |
|
724
Antero Midstream
AM
$10.5B
| $39.3M | 0.02% |
2,185,426
+99,729
| +5% | +$1.65M |
|
725
Atlantic Union Bankshares
AUB
$6.09B
| $39.2M | 0.02% |
1,259,864
+203,791
| +19% | +$7.24M |
|
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.