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 | |
|---|---|---|---|---|---|---|
1201
Brookfield Infrastructure
BIPC
$4.71B
| $19.1M | 0.01% |
482,859
-2,271
| -0.5% | -$104K |
|
1202
NWPX Infrastructure Inc
NWPX
$1.1B
| $19.1M | 0.01% |
244,891
-6,063
| -2% | -$438K |
|
1203
Heartland Express
HTLD
$911M
| $19M | 0.01% |
1,830,343
+188,331
| +11% | +$1.99M |
|
1204
TIM SA
TIMB
$8.79B
| $19M | 0.01% |
718,140
+158,290
| +28% | +$3.87M |
|
1205
Vitesse Energy
VTS
$680M
| $19M | 0.01% |
1,045,365
+60,007
| +6% | +$1.21M |
|
1206
Leggett & Platt
LEG
$1.29B
| $19M | 0.01% |
1,919,734
+841,384
| +78% | +$9.61M |
|
1207
Ethan Allen Interiors
ETD
$598M
| $19M | 0.01% |
851,553
-3,497
| -0.4% | -$81.3K |
|
1208
Pacira BioSciences
PCRX
$974M
| $18.9M | 0.01% |
837,563
-498,484
| -37% | -$11.1M |
|
1209
Edison International
EIX
$26.1B
| $18.9M | 0.01% |
258,390
+26,696
| +12% | +$1.8M |
|
1210
Teladoc Health
TDOC
$1.29B
| $18.8M | 0.01% |
3,456,384
+367,068
| +12% | +$2.06M |
|
1211
Fidelity National Information Services
FIS
$21.9B
| $18.8M | 0.01% |
400,201
+40,210
| +11% | +$2.16M |
|
1212
Ennis
EBF
$558M
| $18.8M | 0.01% |
875,774
+38,001
| +5% | +$768K |
|
1213
Air Products & Chemicals
APD
$68.6B
| $18.7M | 0.01% |
64,544
+5,655
| +10% | +$1.56M |
|
1214
Molson Coors Class B
TAP
$7.93B
| $18.7M | 0.01% |
435,403
+110,722
| +34% | +$5.26M |
|
1215
TXO Partners LP
TXO
$760M
| $18.7M | 0.01% |
1,486,325
-64,536
| -4% | -$777K |
|
1216
Prudential
PUK
$35.1B
| $18.6M | 0.01% |
653,715
+181,428
| +38% | +$5.59M |
|
1217
Grand Canyon Education
LOPE
$3.82B
| $18.6M | 0.01% |
109,300
-458
| -0.4% | -$76.8K |
|
1218
Elastic
ESTC
$7.93B
| $18.6M | 0.01% |
371,756
-42,599
| -10% | -$2.62M |
|
1219
Covenant Logistics
CVLG
$850M
| $18.5M | 0.01% |
682,009
+75,193
| +12% | +$2.02M |
|
1220
Lennox International
LII
$14.6B
| $18.4M | 0.01% |
39,683
-49,188
| -55% | -$25.3M |
|
|
CATF
1221
American Century California Municipal Bond ETF
CATF
$81.7M
| $18.3M | 0.01% |
366,900
| – | – |
|
1222
IBEX
IBEX
$496M
| $18.3M | 0.01% |
680,774
+61,599
| +10% | +$1.99M |
|
1223
White Mountains Insurance
WTM
$5.04B
| $18.3M | 0.01% |
8,308
+7,413
| +828% | +$15.9M |
|
1224
Shenandoah Telecom
SHEN
$737M
| $18.2M | 0.01% |
1,180,953
+95,672
| +9% | +$1.25M |
|
1225
Avantis International Small Cap Equity ETF
AVDS
$333M
| $18.2M | 0.01% |
253,055
+56,548
| +29% | +$4.21M |
|
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.