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 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
401
Accenture
ACN
$109B
| $106M | 0.05% |
533,086
+314,135
| +143% | +$73.2M |
|
402
Digital Realty Trust
DLR
$70.8B
| $105M | 0.05% |
583,124
+174,847
| +43% | +$29.9M |
|
403
United Airlines
UAL
$40.2B
| $105M | 0.05% |
1,140,552
+33,871
| +3% | +$3.55M |
|
404
Republic Services
RSG
$65.7B
| $104M | 0.05% |
476,806
+51,330
| +12% | +$11.3M |
|
405
BP
BP
$110B
| $104M | 0.05% |
2,219,203
+504,922
| +29% | +$19.8M |
|
406
Fulton Financial
FULT
$4.6B
| $104M | 0.05% |
5,115,330
+768,566
| +18% | +$15.8M |
|
407
KB Financial Group
KB
$42.4B
| $104M | 0.05% |
1,040,325
+99,497
| +11% | +$9.99M |
|
408
NXP Semiconductors
NXPI
$58.9B
| $104M | 0.05% |
526,018
+297,398
| +130% | +$65.9M |
|
409
American International
AIG
$40.7B
| $104M | 0.05% |
1,375,525
+171,037
| +14% | +$13.1M |
|
410
Sanofi
SNY
$104B
| $103M | 0.05% |
2,148,014
+9,860
| +0.5% | +$460K |
|
411
SSR Mining
SSRM
$6.4B
| $103M | 0.05% |
3,506,798
+556,682
| +19% | +$14.8M |
|
412
NorthWestern Energy
NWE
$4.38B
| $103M | 0.05% |
1,557,867
-481,762
| -24% | -$32.6M |
|
413
PVH
PVH
$4.02B
| $103M | 0.05% |
1,471,350
+32,052
| +2% | +$2.1M |
|
|
CPRX
414
DELISTED
Catalyst Pharmaceutical
CPRX
| $102M | 0.05% |
4,138,416
+1,113,145
| +37% | +$26.5M |
|
415
Ingevity
NGVT
$2.65B
| $102M | 0.05% |
1,432,566
-66,591
| -4% | -$4.55M |
|
416
NMI Holdings
NMIH
$3.32B
| $102M | 0.05% |
2,720,147
+207,190
| +8% | +$8.02M |
|
417
Old Dominion Freight Line
ODFL
$44.1B
| $102M | 0.05% |
522,071
+116,957
| +29% | +$21.8M |
|
418
Pathward Financial
CASH
$1.81B
| $102M | 0.05% |
1,138,461
-49,904
| -4% | -$4.35M |
|
|
PPL
419
PPL Corp
PPL
$26.3B
| $101M | 0.05% |
2,654,948
+591,288
| +29% | +$21.8M |
|
420
Coherent
COHR
$63.6B
| $101M | 0.05% |
424,362
+42,437
| +11% | +$9.72M |
|
421
ZIM Integrated Shipping Services
ZIM
$3.04B
| $101M | 0.05% |
3,835,621
+570,450
| +17% | +$14.2M |
|
422
Vulcan Materials
VMC
$37B
| $101M | 0.05% |
370,120
+5,295
| +1% | +$1.56M |
|
423
Globalstar
GSAT
$10.9B
| $100M | 0.05% |
1,509,322
+57,774
| +4% | +$3.52M |
|
424
Sherwin-Williams
SHW
$88.1B
| $100M | 0.05% |
312,732
-230,645
| -42% | -$79.4M |
|
425
West Pharmaceutical
WST
$24.8B
| $100M | 0.05% |
399,700
-45,784
| -10% | -$11.4M |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.