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 | |
|---|---|---|---|---|---|---|
851
Dycom Industries
DY
$12.3B
| $37.7M | 0.02% |
111,524
+13,723
| +14% | +$4.33M |
|
|
NUVL
852
DELISTED
Nuvalent
NUVL
| $37.6M | 0.02% |
374,232
+11,301
| +3% | +$1.11M |
|
853
Weis Markets
WMK
$1.77B
| $37.5M | 0.02% |
585,190
+6,026
| +1% | +$402K |
|
854
WSFS Financial
WSFS
$4.17B
| $37.5M | 0.02% |
678,620
-23,525
| -3% | -$1.29M |
|
855
Boston Beer
SAM
$1.9B
| $37.4M | 0.02% |
191,605
+68,571
| +56% | +$14.1M |
|
856
Sabesp
SBS
$16.5B
| $37.3M | 0.02% |
7,829,689
+453,062
| +6% | +$2.19M |
|
857
Revolution Medicines
RVMD
$43.3B
| $37.2M | 0.02% |
467,360
+16,346
| +4% | +$1.07M |
|
858
Clarivate
CLVT
$1.25B
| $37.2M | 0.02% |
11,124,008
+1,150,211
| +12% | +$4.09M |
|
|
ECG
859
Everus Construction Group
ECG
$7.02B
| $37.1M | 0.02% |
433,920
+20,285
| +5% | +$1.81M |
|
860
Vera Therapeutics
VERA
$2.08B
| $37.1M | 0.02% |
732,699
+24,276
| +3% | +$862K |
|
861
IES Holdings
IESC
$14.9B
| $36.7M | 0.02% |
94,411
+6,549
| +7% | +$2.63M |
|
862
EQT Corp
EQT
$33.8B
| $36.7M | 0.02% |
684,048
+417,845
| +157% | +$23.5M |
|
|
NPKI
863
NPK International
NPKI
$1.18B
| $36.6M | 0.02% |
3,071,640
+100,574
| +3% | +$1.23M |
|
864
Sibanye-Stillwater
SBSW
$7.42B
| $36.6M | 0.02% |
2,566,468
+272,155
| +12% | +$3.29M |
|
865
Brixmor Property Group
BRX
$9.21B
| $36.6M | 0.02% |
1,394,265
+148,688
| +12% | +$3.93M |
|
866
Bank of Montreal
BMO
$129B
| $36.5M | 0.02% |
280,923
+37,308
| +15% | +$4.72M |
|
867
TETRA Technologies
TTI
$1.25B
| $36.4M | 0.02% |
3,886,770
+470,753
| +14% | +$3.63M |
|
868
Ollie's Bargain Outlet
OLLI
$4.7B
| $36.4M | 0.02% |
332,251
-59,800
| -15% | -$7.21M |
|
869
Celsius Holdings
CELH
$7.28B
| $36.4M | 0.02% |
795,829
-77,206
| -9% | -$3.89M |
|
870
Kimbell Royalty Partners
KRP
$1.52B
| $36.2M | 0.02% |
3,079,623
+53,194
| +2% | +$681K |
|
871
GitLab
GTLB
$7.32B
| $36.1M | 0.02% |
962,118
+208,237
| +28% | +$9.01M |
|
|
CALY
872
Callaway Golf Company
CALY
$2.95B
| $36.1M | 0.02% |
3,091,120
+631,188
| +26% | +$6.66M |
|
873
NatWest
NWG
$76.9B
| $36M | 0.02% |
2,058,595
+262,357
| +15% | +$4.16M |
|
874
Texas Capital Bancshares
TCBI
$4.38B
| $35.9M | 0.02% |
396,904
+371,333
| +1,452% | +$32.6M |
|
875
Grupo Aeroportuario del Pacifico
PAC
$12.4B
| $35.8M | 0.02% |
135,957
-17,371
| -11% | -$4.04M |
|
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.