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 | |
|---|---|---|---|---|---|---|
|
XIFR
1126
XPLR Infrastructure LP
XIFR
$1.07B
| $22.2M | 0.01% |
2,090,559
+260,600
| +14% | +$2.68M |
|
1127
OceanFirst Financial
OCFC
$1.84B
| $22.2M | 0.01% |
1,228,688
-70,821
| -5% | -$1.3M |
|
1128
Chunghwa Telecom
CHT
$32.8B
| $22.2M | 0.01% |
524,675
+96,225
| +22% | +$4.09M |
|
1129
Huazhu Hotels Group
HTHT
$13.2B
| $22.1M | 0.01% |
439,880
+72,707
| +20% | +$3.71M |
|
1130
OneWater Marine
ONEW
$205M
| $22.1M | 0.01% |
2,334,668
+164,160
| +8% | +$1.92M |
|
|
SW
1131
Smurfit Westrock
SW
$25B
| $22M | 0.01% |
551,077
+369,352
| +203% | +$15.9M |
|
1132
Methanex
MEOH
$4.27B
| $22M | 0.01% |
368,433
+131,711
| +56% | +$6.63M |
|
1133
Grupo Aeroportuario del Pacifico
PAC
$12.9B
| $21.9M | 0.01% |
88,630
-47,327
| -35% | -$12.4M |
|
|
DOO
1134
Bombardier Recreational Products
DOO
$4.7B
| $21.8M | 0.01% |
303,802
-7,425
| -2% | -$544K |
|
1135
Teekay
TK
$973M
| $21.8M | 0.01% |
1,787,668
-497,181
| -22% | -$5.48M |
|
1136
Zoom
ZM
$31.4B
| $21.8M | 0.01% |
271,353
-19,825
| -7% | -$1.66M |
|
1137
Autodesk
ADSK
$54.1B
| $21.8M | 0.01% |
90,996
-12,058
| -12% | -$3.03M |
|
1138
Bloom Energy
BE
$62B
| $21.7M | 0.01% |
160,304
+23,882
| +18% | +$3.51M |
|
1139
Emerson Electric
EMR
$88.5B
| $21.7M | 0.01% |
165,642
-276,953
| -63% | -$39.8M |
|
1140
Toll Brothers
TOL
$14B
| $21.6M | 0.01% |
158,589
-3,524
| -2% | -$517K |
|
1141
TriCo Bancshares
TCBK
$1.82B
| $21.6M | 0.01% |
454,024
-3,965
| -0.9% | -$194K |
|
1142
Southern Copper
SCCO
$167B
| $21.6M | 0.01% |
128,047
+21,330
| +20% | +$3.86M |
|
1143
Ollie's Bargain Outlet
OLLI
$4.8B
| $21.5M | 0.01% |
233,965
-98,286
| -30% | -$10.6M |
|
1144
Oil States International
OIS
$534M
| $21.5M | 0.01% |
1,848,308
+233,176
| +14% | +$2.41M |
|
1145
Martin Marietta Materials
MLM
$33B
| $21.5M | 0.01% |
36,483
-77,565
| -68% | -$49.5M |
|
|
HTB
1146
HomeTrust Bancshares
HTB
$826M
| $21.4M | 0.01% |
502,315
+41,173
| +9% | +$1.77M |
|
1147
Sasol
SSL
$7.38B
| $21.4M | 0.01% |
1,651,570
+309,684
| +23% | +$2.7M |
|
1148
Scansource
SCSC
$1.1B
| $21.4M | 0.01% |
588,836
-118,035
| -17% | -$4.51M |
|
1149
Burke & Herbert Financial Services Corp
BHRB
$1.47B
| $21.3M | 0.01% |
342,469
+70,753
| +26% | +$4.57M |
|
1150
Republic Bancorp
RBCAA
$1.91B
| $21.3M | 0.01% |
302,294
+18,090
| +6% | +$1.28M |
|
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.