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 | |
|---|---|---|---|---|---|---|
551
Valley National Bancorp
VLY
$8.31B
| $57.1M | 0.04% |
6,419,354
-579,110
| -8% | -$5.48M |
|
552
Regions Financial
RF
$27B
| $57M | 0.04% |
2,622,413
-28,645
| -1% | -$667K |
|
553
Delta Air Lines
DAL
$60.3B
| $56.7M | 0.03% |
1,300,516
+372,301
| +40% | +$22.1M |
|
554
Axcelis
ACLS
$4.46B
| $56.6M | 0.03% |
1,140,495
+80,399
| +8% | +$5.08M |
|
555
International Seaways
INSW
$4.72B
| $56.3M | 0.03% |
1,695,985
+63,232
| +4% | +$2.31M |
|
556
Harmony Gold Mining
HMY
$12.1B
| $56.2M | 0.03% |
3,805,276
+493,041
| +15% | +$5.5M |
|
|
NGD
557
DELISTED
New Gold Inc
NGD
| $56M | 0.03% |
15,149,653
+2,898,895
| +24% | +$8.59M |
|
558
Shift4
FOUR
$3.64B
| $55.8M | 0.03% |
683,500
+100,501
| +17% | +$10.4M |
|
|
PINC
559
DELISTED
Premier
PINC
| $55.8M | 0.03% |
2,891,710
+292,979
| +11% | +$5.77M |
|
560
WaFd
WAFD
$2.8B
| $55.7M | 0.03% |
1,948,534
+174,453
| +10% | +$5.17M |
|
561
QuidelOrtho
QDEL
$1.02B
| $55.6M | 0.03% |
1,588,645
+473,094
| +42% | +$19.3M |
|
562
Trade Desk
TTD
$6.54B
| $55.5M | 0.03% |
1,014,621
-597,785
| -37% | -$54.1M |
|
563
Synchrony
SYF
$26.1B
| $55.5M | 0.03% |
1,047,453
+18,016
| +2% | +$1.11M |
|
564
InterDigital
IDCC
$8.91B
| $55.4M | 0.03% |
267,945
-156,327
| -37% | -$31.5M |
|
565
MACOM Technology Solutions
MTSI
$24.2B
| $55.4M | 0.03% |
551,866
-110,268
| -17% | -$13.4M |
|
566
Life Time Group Holdings
LTH
$9.92B
| $55.2M | 0.03% |
1,826,225
-98,236
| -5% | -$2.89M |
|
567
Littelfuse
LFUS
$11.5B
| $55.1M | 0.03% |
280,260
+29,435
| +12% | +$6.74M |
|
568
AvalonBay Communities
AVB
$26.3B
| $54.9M | 0.03% |
255,901
-99,828
| -28% | -$21.7M |
|
569
BJs Wholesale Club
BJ
$12B
| $54.8M | 0.03% |
480,701
+103,665
| +27% | +$10.7M |
|
570
Q2 Holdings
QTWO
$3.95B
| $54.5M | 0.03% |
681,169
-503,519
| -43% | -$44.4M |
|
571
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.2B
| $54.5M | 0.03% |
1,480,560
| – | – |
|
572
Jabil
JBL
$39.1B
| $54.4M | 0.03% |
400,090
+153,892
| +63% | +$23.7M |
|
573
Bank of America Series L
BAC.PRL
$4.01B
| $54.3M | 0.03% |
43,823
+244
| +0.6% | +$300K |
|
574
Ford
F
$55.3B
| $53.8M | 0.03% |
5,362,288
+1,135,397
| +27% | +$11.1M |
|
575
United Airlines
UAL
$41.3B
| $53.7M | 0.03% |
778,218
+175,260
| +29% | +$16.6M |
|
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.