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 | |
|---|---|---|---|---|---|---|
951
Avantis Core Fixed Income ETF
AVIG
$1.96B
| $32.5M | 0.02% |
781,349
+507,712
| +186% | +$21.3M |
|
952
1st Source
SRCE
$2.12B
| $32.1M | 0.02% |
464,100
+68,757
| +17% | +$4.63M |
|
953
Fortune Brands Innovations
FBIN
$5.97B
| $32.1M | 0.02% |
823,494
+43,779
| +6% | +$2.28M |
|
954
Old Second Bancorp
OSBC
$1.29B
| $32.1M | 0.02% |
1,590,943
+120,758
| +8% | +$2.42M |
|
|
AAUC
955
Allied Gold Corp
AAUC
$2.81B
| $31.9M | 0.02% |
1,029,936
-166,658
| -14% | -$5.03M |
|
956
Merchants Bancorp
MBIN
$2.5B
| $31.9M | 0.02% |
742,635
+67,118
| +10% | +$2.74M |
|
957
Coastal Financial
CCB
$793M
| $31.9M | 0.02% |
418,674
-121,795
| -23% | -$11M |
|
|
NVMI
958
Nova
NVMI
$12.6B
| $31.8M | 0.02% |
73,278
-27,839
| -28% | -$12.3M |
|
959
Turning Point Brands
TPB
$1.77B
| $31.7M | 0.02% |
365,476
+77,936
| +27% | +$8.69M |
|
960
Incyte
INCY
$24.5B
| $31.7M | 0.02% |
336,785
-136,598
| -29% | -$13.6M |
|
961
SI-BONE Inc
SIBN
$843M
| $31.7M | 0.02% |
2,509,065
+208,557
| +9% | +$3.26M |
|
962
Community Trust Bancorp
CTBI
$1.42B
| $31.5M | 0.02% |
519,515
+40,439
| +8% | +$2.46M |
|
963
Oppenheimer Holdings
OPY
$1.21B
| $31.5M | 0.02% |
352,787
+32,797
| +10% | +$2.75M |
|
964
Clarivate
CLVT
$1.22B
| $31.4M | 0.02% |
12,428,010
+1,304,002
| +12% | +$3.34M |
|
965
Hess Midstream
HESM
$5.2B
| $31.3M | 0.02% |
806,495
+53,020
| +7% | +$1.96M |
|
966
QCR Holdings
QCRH
$1.71B
| $31.3M | 0.02% |
366,713
+5,788
| +2% | +$504K |
|
|
HYAC
967
DELISTED
Haymaker Acquisition Corp 4
HYAC
| $31.2M | 0.02% |
+2,707,667
| New | +$31M |
|
968
Scholastic
SCHL
$780M
| $31.1M | 0.02% |
796,014
+70,451
| +10% | +$2.43M |
|
969
eBay
EBAY
$47.2B
| $31M | 0.02% |
341,047
-22,569
| -6% | -$2.03M |
|
970
Vaalco Energy
EGY
$620M
| $30.9M | 0.02% |
4,875,098
+113,466
| +2% | +$572K |
|
|
OMDA
971
Omada Health Inc
OMDA
$1.46B
| $30.9M | 0.02% |
+2,456,309
| New | +$33.9M |
|
972
Pfizer
PFE
$152B
| $30.5M | 0.02% |
1,087,523
+94,795
| +10% | +$2.52M |
|
|
GAP
973
The Gap Inc
GAP
$7.55B
| $30.5M | 0.02% |
1,258,812
-10,778
| -0.8% | -$285K |
|
974
Embecta
EMBC
$276M
| $30.4M | 0.02% |
3,439,512
-1,482,455
| -30% | -$15.4M |
|
975
Consolidated Edison
ED
$39.8B
| $30.4M | 0.02% |
268,384
-13,731
| -5% | -$1.49M |
|
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.