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 |
Amphenol
APH
|
+$460M |
| 2 |
Broadcom
AVGO
|
+$298M |
| 3 |
Sysco
SYY
|
+$225M |
| 4 |
MRSH
Marsh
MRSH
|
+$200M |
| 5 |
Ascendis Pharma A/S
ASND
|
+$186M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$573M |
| 2 |
Visa
V
|
+$465M |
| 3 |
Apple
AAPL
|
+$461M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$363M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$358M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.8% |
| 2 | Financials | 13.6% |
| 3 | Consumer Discretionary | 12.52% |
| 4 | Industrials | 10.05% |
| 5 | Healthcare | 9.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1251
BancFirst
BANF
$3.88B
| $16.2M | 0.01% |
153,261
+40,217
| +36% | +$4.55M |
|
1252
JD.com
JD
$38.9B
| $16.2M | 0.01% |
565,977
+351,279
| +164% | +$11M |
|
1253
NuScale Power
SMR
$4.02B
| $16M | 0.01% |
+1,130,383
| New | +$32.3M |
|
1254
Rocket Companies
RKT
$42.2B
| $15.8M | 0.01% |
+813,690
| New | +$14.5M |
|
1255
CNB Financial Corp
CCNE
$1.04B
| $15.7M | 0.01% |
601,078
-4,296
| -0.7% | -$109K |
|
1256
Capital City Bank Group
CCBG
$899M
| $15.7M | 0.01% |
369,137
+32,860
| +10% | +$1.37M |
|
1257
National Bank Holdings
NBHC
$1.95B
| $15.7M | 0.01% |
413,402
-16,760
| -4% | -$631K |
|
1258
NWPX Infrastructure Inc
NWPX
$1.12B
| $15.7M | 0.01% |
250,954
-12,819
| -5% | -$739K |
|
1259
Riley Exploration Permian
REPX
$798M
| $15.7M | 0.01% |
593,552
+12,061
| +2% | +$321K |
|
1260
Paylocity
PCTY
$7.89B
| $15.6M | 0.01% |
102,510
-361,425
| -78% | -$53.8M |
|
1261
Enbridge
ENB
$111B
| $15.5M | 0.01% |
324,805
+31,978
| +11% | +$1.53M |
|
1262
Caledonia Mining Corp
CMCL
$443M
| $15.4M | 0.01% |
586,571
+65,094
| +12% | +$1.91M |
|
1263
Dell
DELL
$318B
| $15.3M | 0.01% |
121,213
+64,938
| +115% | +$9.15M |
|
1264
Preformed Line Products
PLPC
$2.21B
| $15.2M | 0.01% |
73,716
-6,626
| -8% | -$1.41M |
|
|
GLXY
1265
Galaxy Digital Inc
GLXY
$4.11B
| $15.2M | 0.01% |
681,381
+517,684
| +316% | +$16M |
|
1266
Box
BOX
$4.56B
| $15.2M | 0.01% |
509,375
+49,169
| +11% | +$1.54M |
|
1267
Shore Bancshares
SHBI
$805M
| $15.2M | 0.01% |
861,608
+76,072
| +10% | +$1.28M |
|
1268
3M
MMM
$94.4B
| $15.2M | 0.01% |
95,107
+856
| +0.9% | +$140K |
|
1269
Steel Dynamics
STLD
$37.6B
| $15.2M | 0.01% |
89,470
-28,853
| -24% | -$4.58M |
|
1270
Deluxe
DLX
$1.12B
| $15.2M | 0.01% |
678,834
-567,304
| -46% | -$11.4M |
|
1271
Molson Coors Class B
TAP
$7.86B
| $15.2M | 0.01% |
324,681
+213,478
| +192% | +$9.85M |
|
1272
Caleres
CAL
$451M
| $15.1M | 0.01% |
1,243,955
-45,505
| -4% | -$560K |
|
1273
Huntsman Corp
HUN
$1.83B
| $15.1M | 0.01% |
1,513,205
+496,071
| +49% | +$4.54M |
|
1274
Unifirst Corp
UNF
$5.21B
| $15.1M | 0.01% |
78,306
+73,796
| +1,636% | +$12.5M |
|
1275
Biogen
BIIB
$30.9B
| $15.1M | 0.01% |
85,824
+15,431
| +22% | +$2.52M |
|
Similar funds
American Century Companies's Q4 2025 Portfolio in Review
As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
- American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
- American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
- American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
- American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
- American Century Companies opened 123 new positions and closed 91 in Q4 2025.
- American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.
Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.