AMERICAN CENTURY COMPANIES INC
Position in MIAX — Miami International Holdings, Inc.
CIK 748054
KANSAS CITY, MO
Position in MIAX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$58,980,203
+$11,440,007 QoQ
Shares Held
1,587,196
+29.9% QoQ
Ownership
1.60%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#11
of 204 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 74%
Shared 26%
None 0%
Common Shares in MIAX Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026AMERICAN CENTURY COMPANIES INC holds $3,280,875,137 across 36 Capital Markets names. MIAX ranks #13 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IBKR |
Interactive Brokers Group, Inc.
|
5,583,028 | $485,946,757 | |
| 2 | GS |
Goldman Sachs Group Inc
|
475,661 | $481,069,265 | |
| 3 | SCHW |
Schwab Charles Corp
|
4,935,492 | $455,397,846 | |
| 4 | MS |
Morgan Stanley
|
1,839,245 | $384,475,774 | |
| 5 | SNEX |
StoneX Group Inc.
|
4,443,996 | $351,075,684 | |
| 6 | HOOD |
Robinhood Markets, Inc.
|
2,825,315 | $283,322,588 | |
| 7 | RIOT |
Riot Platforms, Inc.
|
4,583,733 | $125,502,609 | |
| 8 | TW |
Tradeweb Markets Inc.
|
938,665 | $93,547,353 |
All Filings in MIAX
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $58,980,203 | 1,587,196 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $47,540,196 | 1,221,485 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $64,275,243 | 1,448,293 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $10,277,653 | 255,282 | Shares | Defined | 2025-11-12 | |
| No filing history on record for this holder in this stock. | ||||||