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 |
Broadcom
AVGO
|
+$559M |
| 2 |
Mastercard
MA
|
+$301M |
| 3 |
Estee Lauder
EL
|
+$262M |
| 4 |
IQVIA
IQV
|
+$191M |
| 5 |
Arista Networks
ANET
|
+$152M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Advanced Micro Devices
AMD
|
+$624M |
| 2 |
Visa
V
|
+$533M |
| 3 |
Apple
AAPL
|
+$413M |
| 4 |
NVIDIA
NVDA
|
+$327M |
| 5 |
iShares Russell 1000 Growth ETF
IWF
|
+$256M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.32% |
| 2 | Financials | 13.83% |
| 3 | Consumer Discretionary | 12.65% |
| 4 | Healthcare | 10.02% |
| 5 | Industrials | 9.55% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2601
Fate Therapeutics
FATE
$311M
| $326K | ﹤0.01% |
197,704
+12,295
| +7% | +$31K |
|
2602
Progyny
PGNY
$2.01B
| $324K | ﹤0.01% |
18,783
-34,508
| -65% | -$536K |
|
2603
ReposiTrak
TRAK
$154M
| $323K | ﹤0.01% |
14,611
+1,581
| +12% | +$33.5K |
|
2604
Altimmune
ALT
$560M
| $323K | ﹤0.01% |
44,742
+11,788
| +36% | +$90.1K |
|
2605
STAAR Surgical
STAA
$1.24B
| $322K | ﹤0.01% |
13,256
+5,457
| +70% | +$156K |
|
2606
Trevi Therapeutics
TRVI
$2.63B
| $322K | ﹤0.01% |
78,143
+24,153
| +45% | +$77.3K |
|
|
BDN
2607
Brandywine Realty Trust
BDN
$548M
| $321K | ﹤0.01% |
57,334
| – | – |
|
2608
American Superconductor
AMSC
$1.56B
| $320K | ﹤0.01% |
+13,008
| New | +$359K |
|
|
ATYR
2609
aTyr Pharma
ATYR
$56.3M
| $319K | ﹤0.01% |
88,112
+26,516
| +43% | +$80.3K |
|
2610
NextDecade
NEXT
$1.83B
| $319K | ﹤0.01% |
+41,322
| New | +$265K |
|
2611
Lufax Holding
LU
$1.31B
| $318K | ﹤0.01% |
133,255
+45
| +0% | +$124 |
|
|
AIV
2612
Aimco
AIV
$378M
| $318K | ﹤0.01% |
+35,023
| New | +$302K |
|
2613
Unity
U
$19.7B
| $318K | ﹤0.01% |
+14,144
| New | +$315K |
|
2614
Forward Air
FWRD
$672M
| $317K | ﹤0.01% |
+9,838
| New | +$343K |
|
2615
Rezolute
RZLT
$454M
| $316K | ﹤0.01% |
64,591
+24,742
| +62% | +$125K |
|
2616
Organogenesis Holdings
ORGO
$233M
| $316K | ﹤0.01% |
98,892
+9,311
| +10% | +$31.2K |
|
2617
Westrock Coffee
WEST
$828M
| $316K | ﹤0.01% |
49,214
-1,595
| -3% | -$10.9K |
|
2618
SEACOR Marine Holdings
SMHI
$263M
| $310K | ﹤0.01% |
47,181
+4,616
| +11% | +$34.3K |
|
2619
Arteris
AIP
$1.4B
| $309K | ﹤0.01% |
30,357
+1,731
| +6% | +$14.3K |
|
2620
Tyra Biosciences
TYRA
$1.5B
| $308K | ﹤0.01% |
22,142
-20,857
| -49% | -$379K |
|
2621
Omega Flex
OFLX
$293M
| $308K | ﹤0.01% |
7,327
+933
| +15% | +$45.4K |
|
2622
BK Technologies
BKTI
$281M
| $306K | ﹤0.01% |
+8,930
| New | +$272K |
|
2623
Flutter Entertainment
FLUT
$16.8B
| $303K | ﹤0.01% |
+1,171
| New | +$296K |
|
2624
Brown-Forman Class A
BF.A
$13.1B
| $299K | ﹤0.01% |
7,946
+322
| +4% | +$13.9K |
|
2625
InMode
INMD
$871M
| $299K | ﹤0.01% |
+17,907
| New | +$318K |
|
Similar funds
American Century Companies's Q4 2024 Portfolio in Review
As of Q4 2024, American Century Companies held 2,985 positions worth $174B, up 1.1% from $172B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
American Century Companies's Q4 2024 filing shows 111 new, 1,804 increased, 830 reduced and 103 closed positions. Its largest new stake was Invesco Senior Loan ETF: 5,148,559 shares worth $108M. The largest sale was Advanced Micro Devices, an estimated $624M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2024 buy was Invesco Senior Loan ETF: 5,148,559 shares worth $108M.
- American Century Companies added most to Broadcom in Q4 2024, an estimated $559M increase.
- American Century Companies's biggest Q4 2024 reduction was Advanced Micro Devices, cutting an estimated $624M.
- American Century Companies fully exited Vista Outdoor Inc. in Q4 2024, selling an estimated $64.3M.
- American Century Companies's ten largest holdings make up 28% of its $174B portfolio in Q4 2024.
- American Century Companies opened 111 new positions and closed 103 in Q4 2024.
- American Century Companies's portfolio value rose 1.1% quarter-over-quarter to $174B.
Based on American Century Companies's 13F filing for Q4 2024, filed 11 Feb 2025.