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 |
Oracle
ORCL
|
+$1.03B |
| 2 |
Snowflake
SNOW
|
+$316M |
| 3 |
TC Energy
TRP
|
+$273M |
| 4 |
PACCAR
PCAR
|
+$176M |
| 5 |
TSMC
TSM
|
+$160M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Chipotle Mexican Grill
CMG
|
+$463M |
| 2 |
Johnson & Johnson
JNJ
|
+$387M |
| 3 |
ExxonMobil
XOM
|
+$345M |
| 4 |
Oshkosh
OSK
|
+$251M |
| 5 |
Norfolk Southern
NSC
|
+$236M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.75% |
| 2 | Financials | 13.56% |
| 3 | Consumer Discretionary | 12.64% |
| 4 | Industrials | 9.76% |
| 5 | Communication Services | 9.14% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2701
Sight Sciences
SGHT
$467M
| $183K | ﹤0.01% |
53,280
| – | – |
|
2702
Bausch Health
BHC
$2.34B
| $175K | ﹤0.01% |
27,236
| – | – |
|
|
HTT
2703
High Templar Tech Ltd
HTT
$390M
| $174K | ﹤0.01% |
40,639
-54,913
| -57% | -$220K |
|
|
BLFY
2704
DELISTED
Blue Foundry Bancorp
BLFY
| $172K | ﹤0.01% |
18,913
| – | – |
|
2705
NeoGenomics
NEO
$2.11B
| $171K | ﹤0.01% |
22,109
-3,495,369
| -99% | -$24.5M |
|
|
BCAX
2706
Bicara Therapeutics
BCAX
$1.59B
| $169K | ﹤0.01% |
10,677
-419
| -4% | -$4.69K |
|
2707
Aldeyra Therapeutics
ALDX
$91.7M
| $169K | ﹤0.01% |
+32,283
| New | +$168K |
|
2708
Seer Inc
SEER
$116M
| $163K | ﹤0.01% |
75,169
| – | – |
|
2709
AXT Inc
AXTI
$5.15B
| $161K | ﹤0.01% |
+35,852
| New | +$103K |
|
|
AIV
2710
Aimco
AIV
$378M
| $160K | ﹤0.01% |
+20,219
| New | +$164K |
|
|
INN
2711
Summit Hotel Properties
INN
$651M
| $160K | ﹤0.01% |
+29,069
| New | +$159K |
|
|
BLDP
2712
Ballard Power Systems
BLDP
$799M
| $154K | ﹤0.01% |
56,798
+10,100
| +22% | +$20.7K |
|
2713
PetMed Express
PETS
$42.1M
| $150K | ﹤0.01% |
59,906
| – | – |
|
2714
Star Group
SGU
$409M
| $150K | ﹤0.01% |
12,697
| – | – |
|
2715
RF Industries
RFIL
$145M
| $148K | ﹤0.01% |
+17,975
| New | +$134K |
|
2716
VistaGen Therapeutics
VTGN
$11.6M
| $146K | ﹤0.01% |
41,072
+10,009
| +32% | +$29.9K |
|
|
YRD
2717
Yiren Digital
YRD
$104M
| $143K | ﹤0.01% |
24,096
+297
| +1% | +$1.77K |
|
2718
HF Foods Group
HFFG
$96.5M
| $141K | ﹤0.01% |
50,955
| – | – |
|
2719
NN Inc
NNBR
$299M
| $138K | ﹤0.01% |
67,106
-227,671
| -77% | -$511K |
|
|
FBLA
2720
FB Bancorp
FBLA
$253M
| $138K | ﹤0.01% |
11,458
+495
| +5% | +$5.85K |
|
2721
Algoma Steel
ASTL
$472M
| $137K | ﹤0.01% |
38,625
+526
| +1% | +$2.79K |
|
2722
Star Holdings Shares of Beneficial Interest
STHO
$118M
| $131K | ﹤0.01% |
15,965
| – | – |
|
2723
SITE Centers
SITC
$158M
| $128K | ﹤0.01% |
14,229
+805
| +6% | +$8.56K |
|
2724
Taysha Gene Therapies
TSHA
$1.96B
| $126K | ﹤0.01% |
+38,556
| New | +$109K |
|
2725
loanDepot
LDI
$314M
| $124K | ﹤0.01% |
+40,424
| New | +$93.4K |
|
Similar funds
American Century Companies's Q3 2025 Portfolio in Review
As of Q3 2025, American Century Companies held 2,904 positions worth $197B, up 6.8% from $184B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q3 2025 filing shows 128 new, 1,672 increased, 895 reduced and 125 closed positions. Its largest new stake was McCormick & Company Non-Voting: 725,987 shares worth $48.6M. The largest sale was Chipotle Mexican Grill, an estimated $463M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q3 2025 buy was McCormick & Company Non-Voting: 725,987 shares worth $48.6M.
- American Century Companies added most to Oracle in Q3 2025, an estimated $1.03B increase.
- American Century Companies's biggest Q3 2025 reduction was Chipotle Mexican Grill, cutting an estimated $463M.
- American Century Companies fully exited GMS Inc in Q3 2025, selling an estimated $146M.
- American Century Companies's ten largest holdings make up 27% of its $197B portfolio in Q3 2025.
- American Century Companies opened 128 new positions and closed 125 in Q3 2025.
- American Century Companies's portfolio value rose 6.8% quarter-over-quarter to $197B.
Based on American Century Companies's 13F filing for Q3 2025, filed 12 Nov 2025.