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 | |
|---|---|---|---|---|---|---|
2426
RXO
RXO
$3.58B
| $702K | ﹤0.01% |
+48,003
| New | +$704K |
|
2427
Pennant Group
PNTG
$1.36B
| $702K | ﹤0.01% |
23,023
+14,475
| +169% | +$448K |
|
2428
Design Therapeutics
DSGN
$876M
| $698K | ﹤0.01% |
65,638
+7,840
| +14% | +$79.3K |
|
2429
Zillow
Z
$7.56B
| $697K | ﹤0.01% |
16,849
-729
| -4% | -$38.8K |
|
2430
Solventum
SOLV
$14.1B
| $696K | ﹤0.01% |
10,664
+1,790
| +20% | +$133K |
|
2431
Boston Omaha
BOC
$436M
| $695K | ﹤0.01% |
59,518
-520
| -0.9% | -$6.42K |
|
2432
Hawthorn Bancshares
HWBK
$278M
| $694K | ﹤0.01% |
20,603
| – | – |
|
2433
Hims & Hers Health
HIMS
$7.31B
| $692K | ﹤0.01% |
33,344
-13,507
| -29% | -$319K |
|
2434
Paymentus
PAY
$4.86B
| $686K | ﹤0.01% |
+26,997
| New | +$710K |
|
2435
Phibro Animal Health
PAHC
$1.39B
| $679K | ﹤0.01% |
+12,282
| New | +$585K |
|
2436
Shutterstock
SSTK
$219M
| $677K | ﹤0.01% |
40,784
-8
| -0% | -$141 |
|
2437
Forward Air
FWRD
$654M
| $675K | ﹤0.01% |
40,390
+4,379
| +12% | +$107K |
|
2438
El Pollo Loco
LOCO
$462M
| $670K | ﹤0.01% |
48,348
-8,904
| -16% | -$102K |
|
|
SRTA
2439
Strata Critical Medical Inc
SRTA
$512M
| $668K | ﹤0.01% |
159,804
-1,266
| -0.8% | -$6.09K |
|
2440
Freshworks
FRSH
$3.27B
| $666K | ﹤0.01% |
82,925
+72,876
| +725% | +$672K |
|
2441
Aramark
ARMK
$14.7B
| $666K | ﹤0.01% |
16,424
+1,210
| +8% | +$48K |
|
2442
Xperi
XPER
$348M
| $666K | ﹤0.01% |
118,844
-1,117
| -0.9% | -$6.47K |
|
2443
Consolidated Water Co
CWCO
$488M
| $666K | ﹤0.01% |
20,094
+2,484
| +14% | +$89.1K |
|
2444
Bit Digital
BTBT
$482M
| $663K | ﹤0.01% |
506,465
-185,128
| -27% | -$340K |
|
2445
Hyatt Hotels
H
$16.7B
| $663K | ﹤0.01% |
4,610
+3,349
| +266% | +$531K |
|
2446
Brown-Forman Class A
BF.A
$13.3B
| $663K | ﹤0.01% |
24,735
+10,589
| +75% | +$288K |
|
2447
AvePoint
AVPT
$2.71B
| $663K | ﹤0.01% |
69,675
+8,050
| +13% | +$90.7K |
|
2448
NRC Health Common Stock
NRC
$450M
| $653K | ﹤0.01% |
38,468
-3,394
| -8% | -$57.7K |
|
2449
OrthoPediatrics
KIDS
$595M
| $645K | ﹤0.01% |
40,632
-335
| -0.8% | -$5.85K |
|
2450
Flotek Industries
FTK
$1.28B
| $645K | ﹤0.01% |
37,982
+383
| +1% | +$6.58K |
|
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.