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 | |
|---|---|---|---|---|---|---|
1151
International Paper
IP
$21.8B
| $15.2M | 0.01% |
284,980
-334,307
| -54% | -$18.3M |
|
1152
Oil-Dri
ODC
$1.27B
| $15.2M | 0.01% |
331,083
+38,605
| +13% | +$1.7M |
|
1153
CVR Energy
CVI
$3.58B
| $15.2M | 0.01% |
782,012
+88,778
| +13% | +$1.73M |
|
1154
Clearwater Paper
CLW
$354M
| $15.2M | 0.01% |
597,950
-39,158
| -6% | -$1.09M |
|
1155
Globalstar
GSAT
$10.7B
| $15.2M | 0.01% |
727,173
+717,547
| +7,454% | +$17.4M |
|
1156
Canadian National Railway
CNI
$77.2B
| $15.2M | 0.01% |
155,841
+7,963
| +5% | +$805K |
|
1157
Illumina
ILMN
$29.1B
| $15.2M | 0.01% |
191,003
-35,849
| -16% | -$3.88M |
|
1158
Cousins Properties
CUZ
$4.93B
| $15.1M | 0.01% |
513,358
+487,859
| +1,913% | +$14.6M |
|
1159
Amalgamated Financial
AMAL
$1.53B
| $15.1M | 0.01% |
526,141
+23,293
| +5% | +$762K |
|
1160
Diodes
DIOD
$4.48B
| $15.1M | 0.01% |
349,805
-116,019
| -25% | -$6.26M |
|
1161
Luxfer Holdings
LXFR
$457M
| $15M | 0.01% |
1,265,173
+65,470
| +5% | +$857K |
|
1162
Illinois Tool Works
ITW
$82.9B
| $15M | 0.01% |
60,441
+5,599
| +10% | +$1.44M |
|
1163
CME Group
CME
$96.1B
| $14.9M | 0.01% |
56,241
+3,809
| +7% | +$940K |
|
1164
Business First Bancshares
BFST
$1.05B
| $14.9M | 0.01% |
610,730
+72,328
| +13% | +$1.86M |
|
1165
Impinj
PI
$5.46B
| $14.9M | 0.01% |
163,958
-46,187
| -22% | -$5.18M |
|
1166
Quanex
NX
$981M
| $14.8M | 0.01% |
796,298
-108,692
| -12% | -$2.3M |
|
|
ODP
1167
DELISTED
ODP
ODP
| $14.7M | 0.01% |
1,028,782
+15,560
| +2% | +$299K |
|
|
CATF
1168
American Century California Municipal Bond ETF
CATF
$82.1M
| $14.6M | 0.01% |
296,500
-115,000
| -28% | -$5.74M |
|
1169
Leidos
LDOS
$17.9B
| $14.6M | 0.01% |
108,474
-36,704
| -25% | -$5.12M |
|
|
DRD
1170
DRDGold
DRD
$2.06B
| $14.6M | 0.01% |
941,915
+50,810
| +6% | +$583K |
|
1171
Booz Allen Hamilton
BAH
$9.43B
| $14.6M | 0.01% |
139,243
+45,470
| +48% | +$5.48M |
|
1172
Vornado Realty Trust
VNO
$7.41B
| $14.6M | 0.01% |
393,549
-774,577
| -66% | -$31.2M |
|
1173
Eagle Bancorp
EGBN
$877M
| $14.5M | 0.01% |
691,789
+43,597
| +7% | +$1.03M |
|
1174
Cytokinetics
CYTK
$10.2B
| $14.5M | 0.01% |
361,388
+4,812
| +1% | +$221K |
|
1175
Ennis
EBF
$559M
| $14.4M | 0.01% |
717,048
+99,841
| +16% | +$2.07M |
|
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.