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 | |
|---|---|---|---|---|---|---|
1701
Molson Coors Class B
TAP
$7.85B
| $5.03M | ﹤0.01% |
111,203
-37,158
| -25% | -$1.83M |
|
1702
Mayville Engineering Co
MEC
$597M
| $5.02M | ﹤0.01% |
364,794
+57,812
| +19% | +$870K |
|
1703
Rogers Communications
RCI
$19.7B
| $5M | ﹤0.01% |
145,143
+44,202
| +44% | +$1.52M |
|
1704
Atlas Energy Solutions
AESI
$1.47B
| $5M | ﹤0.01% |
439,359
-41,213
| -9% | -$505K |
|
1705
National Fuel Gas
NFG
$7.75B
| $4.99M | ﹤0.01% |
54,053
-32,619
| -38% | -$2.84M |
|
1706
Roku
ROKU
$22.9B
| $4.99M | ﹤0.01% |
49,839
-1,528
| -3% | -$141K |
|
1707
UFP Industries
UFPI
$5.03B
| $4.98M | ﹤0.01% |
53,251
-107,790
| -67% | -$10.9M |
|
1708
PTC
PTC
$16.7B
| $4.98M | ﹤0.01% |
24,511
-1,243
| -5% | -$253K |
|
1709
OSI Systems
OSIS
$3.77B
| $4.92M | ﹤0.01% |
19,726
+3,741
| +23% | +$854K |
|
1710
Guardant Health
GH
$21.4B
| $4.9M | ﹤0.01% |
78,491
-17,563
| -18% | -$955K |
|
1711
Teradata
TDC
$2.57B
| $4.9M | ﹤0.01% |
227,584
+25,168
| +12% | +$542K |
|
1712
Powell Industries
POWL
$7.43B
| $4.89M | ﹤0.01% |
48,150
-95,595
| -67% | -$8.11M |
|
1713
Huntington Ingalls Industries
HII
$12.8B
| $4.89M | ﹤0.01% |
16,979
-187,417
| -92% | -$49.9M |
|
1714
Colony Bankcorp
CBAN
$471M
| $4.88M | ﹤0.01% |
287,158
+68,280
| +31% | +$1.17M |
|
1715
Elanco Animal Health
ELAN
$11.2B
| $4.85M | ﹤0.01% |
240,680
+37,113
| +18% | +$622K |
|
1716
Simpson Manufacturing
SSD
$8B
| $4.84M | ﹤0.01% |
28,916
+437
| +2% | +$78.2K |
|
1717
Innospec
IOSP
$2.31B
| $4.84M | ﹤0.01% |
62,702
+6,841
| +12% | +$571K |
|
1718
DT Midstream
DTM
$13.8B
| $4.82M | ﹤0.01% |
42,633
-4,063
| -9% | -$425K |
|
1719
Methode Electronics
MEI
$593M
| $4.82M | ﹤0.01% |
638,337
+29,584
| +5% | +$220K |
|
1720
AptarGroup
ATR
$8.43B
| $4.81M | ﹤0.01% |
35,972
-18,066
| -33% | -$2.61M |
|
1721
Gaming and Leisure Properties
GLPI
$12.7B
| $4.8M | ﹤0.01% |
102,986
+7,232
| +8% | +$341K |
|
1722
ACNB Corp
ACNB
$660M
| $4.78M | ﹤0.01% |
108,583
-436
| -0.4% | -$19.2K |
|
1723
Stoneridge
SRI
$201M
| $4.76M | ﹤0.01% |
624,560
+222,505
| +55% | +$1.76M |
|
1724
Planet Labs
PL
$8.82B
| $4.75M | ﹤0.01% |
366,187
-3,425
| -0.9% | -$26.4K |
|
1725
IMAX
IMAX
$2.92B
| $4.75M | ﹤0.01% |
144,886
+8,915
| +7% | +$253K |
|
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.