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 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1251
Dr. Reddy's Laboratories
RDY
$10.3B
| $12.1M | 0.01% |
914,473
+52,108
| +6% | +$719K |
|
1252
Masco
MAS
$14.7B
| $12M | 0.01% |
172,662
-44,984
| -21% | -$3.37M |
|
1253
Southern Missouri Bancorp
SMBC
$850M
| $12M | 0.01% |
229,885
+21,788
| +10% | +$1.23M |
|
1254
Twilio
TWLO
$37.9B
| $11.9M | 0.01% |
121,751
+19,406
| +19% | +$2.3M |
|
1255
NBT Bancorp
NBTB
$2.78B
| $11.9M | 0.01% |
276,404
-103,890
| -27% | -$4.8M |
|
1256
Advance Auto Parts
AAP
$3.23B
| $11.9M | 0.01% |
302,226
-502,612
| -62% | -$21.6M |
|
1257
TC Energy
TRP
$66.3B
| $11.8M | 0.01% |
250,870
+4,015
| +2% | +$187K |
|
1258
Modine Manufacturing
MOD
$10.6B
| $11.8M | 0.01% |
154,319
-135,415
| -47% | -$13.3M |
|
1259
SandRidge Energy
SD
$529M
| $11.8M | 0.01% |
1,034,804
+76,231
| +8% | +$904K |
|
1260
United Therapeutics
UTHR
$21.9B
| $11.8M | 0.01% |
38,320
+168
| +0.4% | +$57.6K |
|
1261
STMicroelectronics
STM
$48.1B
| $11.8M | 0.01% |
537,317
+18,906
| +4% | +$464K |
|
1262
Costamare
CMRE
$1.71B
| $11.8M | 0.01% |
1,196,506
+119,106
| +11% | +$1.31M |
|
1263
Landstar System
LSTR
$6.4B
| $11.8M | 0.01% |
78,375
+6,306
| +9% | +$1.02M |
|
1264
NOV
NOV
$7.45B
| $11.7M | 0.01% |
771,572
+123,066
| +19% | +$1.84M |
|
1265
LSB Industries
LXU
$711M
| $11.7M | 0.01% |
1,776,513
+155,477
| +10% | +$1.21M |
|
1266
Huntington Bancshares
HBAN
$36.1B
| $11.6M | 0.01% |
772,211
-36,122
| -4% | -$582K |
|
1267
Host Hotels & Resorts
HST
$15.6B
| $11.5M | 0.01% |
811,247
+193,020
| +31% | +$3.13M |
|
1268
American Public Education
APEI
$826M
| $11.5M | 0.01% |
516,266
+8,550
| +2% | +$185K |
|
1269
Tencent Music
TME
$14.2B
| $11.5M | 0.01% |
797,572
+48,125
| +6% | +$601K |
|
1270
Robert Half
RHI
$4.25B
| $11.5M | 0.01% |
210,369
+12,673
| +6% | +$773K |
|
1271
Heartland Express
HTLD
$950M
| $11.4M | 0.01% |
1,241,590
-288,801
| -19% | -$3.06M |
|
1272
Seadrill
SDRL
$2.92B
| $11.4M | 0.01% |
455,883
+223,658
| +96% | +$6.93M |
|
1273
Hallador Energy
HNRG
$743M
| $11.4M | 0.01% |
924,812
+130,509
| +16% | +$1.47M |
|
1274
Village Super Market
VLGEA
$627M
| $11.4M | 0.01% |
298,665
+34,578
| +13% | +$1.15M |
|
1275
Celldex Therapeutics
CLDX
$3.52B
| $11.3M | 0.01% |
625,321
+16,864
| +3% | +$377K |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
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 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.