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 | |
|---|---|---|---|---|---|---|
2551
Liberty Latin America Class A
LILA
$1.67B
| $405K | ﹤0.01% |
94,248
+2,753
| +3% | +$12.6K |
|
|
FLG
2552
Flagstar Bank National Association
FLG
$5.92B
| $405K | ﹤0.01% |
34,876
+14,325
| +70% | +$161K |
|
2553
Astera Labs
ALAB
$56B
| $405K | ﹤0.01% |
6,783
+2,165
| +47% | +$200K |
|
2554
Mistras Group
MG
$584M
| $404K | ﹤0.01% |
38,186
+5,812
| +18% | +$57.4K |
|
|
NTST
2555
NETSTREIT Corp
NTST
$2.09B
| $404K | ﹤0.01% |
25,465
+1,065
| +4% | +$15.6K |
|
2556
ReposiTrak
TRAK
$158M
| $403K | ﹤0.01% |
19,889
+5,278
| +36% | +$109K |
|
2557
Lufax Holding
LU
$1.31B
| $399K | ﹤0.01% |
134,388
+1,133
| +0.9% | +$3.14K |
|
2558
eHealth
EHTH
$38.8M
| $396K | ﹤0.01% |
59,214
+12,792
| +28% | +$116K |
|
|
BDN
2559
Brandywine Realty Trust
BDN
$542M
| $394K | ﹤0.01% |
88,406
+31,072
| +54% | +$154K |
|
2560
Butterfly Network
BFLY
$2.36B
| $394K | ﹤0.01% |
172,830
+65,819
| +62% | +$235K |
|
2561
E.W. Scripps
SSP
$310M
| $394K | ﹤0.01% |
133,050
+12,482
| +10% | +$27.3K |
|
2562
Columbus McKinnon
CMCO
$550M
| $391K | ﹤0.01% |
+23,078
| New | +$600K |
|
2563
Petco
WOOF
$817M
| $387K | ﹤0.01% |
127,003
-866
| -0.7% | -$2.71K |
|
2564
Mitek Systems
MITK
$853M
| $385K | ﹤0.01% |
+46,659
| New | +$454K |
|
|
RPC
2565
Ridgepost Capital
RPC
$988M
| $384K | ﹤0.01% |
+32,698
| New | +$416K |
|
2566
Leonardo DRS
DRS
$11.9B
| $383K | ﹤0.01% |
11,648
-51,623
| -82% | -$1.7M |
|
2567
Annexon
ANNX
$862M
| $383K | ﹤0.01% |
198,194
+19,683
| +11% | +$65.5K |
|
2568
CSP Inc
CSPI
$84.2M
| $379K | ﹤0.01% |
24,705
-9,051
| -27% | -$155K |
|
2569
Amylyx Pharmaceuticals
AMLX
$2.5B
| $379K | ﹤0.01% |
107,014
+47,704
| +80% | +$170K |
|
2570
Vicor
VICR
$10.4B
| $378K | ﹤0.01% |
8,072
-4
| -0% | -$212 |
|
2571
Fluence Energy
FLNC
$2.44B
| $376K | ﹤0.01% |
+77,614
| New | +$743K |
|
|
CCRD
2572
DELISTED
CoreCard
CCRD
| $376K | ﹤0.01% |
20,086
-4,476
| -18% | -$97.3K |
|
2573
ZipRecruiter
ZIP
$388M
| $375K | ﹤0.01% |
63,643
-35,902
| -36% | -$239K |
|
|
HTT
2574
High Templar Tech Ltd
HTT
$391M
| $375K | ﹤0.01% |
139,253
+855
| +0.6% | +$2.42K |
|
2575
W&T Offshore
WTI
$546M
| $372K | ﹤0.01% |
240,229
+624
| +0.3% | +$1.03K |
|
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.