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 | |
|---|---|---|---|---|---|---|
2701
Sotera Health
SHC
$5.39B
| $195K | ﹤0.01% |
16,725
+69
| +0.4% | +$888 |
|
2702
VTEX
VTEX
$640M
| $192K | ﹤0.01% |
37,869
-86,451
| -70% | -$491K |
|
2703
Solid Biosciences
SLDB
$971M
| $192K | ﹤0.01% |
51,835
+4,978
| +11% | +$21.3K |
|
2704
Ginkgo Bioworks
DNA
$486M
| $190K | ﹤0.01% |
+33,279
| New | +$339K |
|
2705
Blue Ridge Bankshares
BRBS
$339M
| $188K | ﹤0.01% |
57,615
+21,104
| +58% | +$72.1K |
|
2706
Gyre Therapeutics
GYRE
$706M
| $184K | ﹤0.01% |
+23,825
| New | +$261K |
|
2707
Ponce Financial Group
PDLB
$500M
| $182K | ﹤0.01% |
14,370
-49
| -0.3% | -$641 |
|
|
CRGX
2708
DELISTED
CARGO Therapeutics
CRGX
| $181K | ﹤0.01% |
44,441
+11,595
| +35% | +$77.6K |
|
2709
Priority Technology Holdings
PRTH
$427M
| $179K | ﹤0.01% |
+26,315
| New | +$249K |
|
|
BLFY
2710
DELISTED
Blue Foundry Bancorp
BLFY
| $179K | ﹤0.01% |
19,455
-64
| -0.3% | -$611 |
|
2711
Nkarta
NKTX
$171M
| $178K | ﹤0.01% |
96,838
+5,886
| +6% | +$12.1K |
|
2712
SITE Centers
SITC
$156M
| $178K | ﹤0.01% |
13,864
+1,516
| +12% | +$21.6K |
|
2713
Bausch Health
BHC
$2.32B
| $177K | ﹤0.01% |
27,236
| – | – |
|
2714
Design Therapeutics
DSGN
$917M
| $171K | ﹤0.01% |
44,415
+5,300
| +14% | +$25.3K |
|
2715
Star Group
SGU
$417M
| $170K | ﹤0.01% |
12,895
-48
| -0.4% | -$600 |
|
|
EEX
2716
DELISTED
Emerald Holding
EEX
| $169K | ﹤0.01% |
43,022
-526
| -1% | -$2.27K |
|
2717
Canadian Solar
CSIQ
$1.07B
| $169K | ﹤0.01% |
19,539
+153
| +0.8% | +$1.61K |
|
2718
Dakota Gold
DC
$841M
| $169K | ﹤0.01% |
+63,674
| New | +$175K |
|
2719
Freshworks
FRSH
$3.22B
| $166K | ﹤0.01% |
11,769
-15,238
| -56% | -$255K |
|
2720
Energy Recovery
ERII
$397M
| $162K | ﹤0.01% |
+10,222
| New | +$156K |
|
2721
Barnes & Noble Education
BNED
$417M
| $160K | ﹤0.01% |
+15,230
| New | +$157K |
|
2722
Rithm Capital
RITM
$5.71B
| $156K | ﹤0.01% |
+13,586
| New | +$157K |
|
2723
Protara Therapeutics
TARA
$230M
| $154K | ﹤0.01% |
+36,249
| New | +$162K |
|
2724
Opko Health
OPK
$1.04B
| $154K | ﹤0.01% |
+92,785
| New | +$153K |
|
|
NNDM
2725
Nano Dimension
NNDM
$344M
| $153K | ﹤0.01% |
96,196
+2,522
| +3% | +$5.71K |
|
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.