American Investment Services, Inc.
Position in IBKR — Interactive Brokers Group, Inc.
CIK 1369913
GREAT BARRINGTON, MA
Position in IBKR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$870,400
+$199,700 QoQ
Shares Held
10,000
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.69%
of 13F equity value
Holder Rank
#598
of 1,105 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in IBKR Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026American Investment Services, Inc. holds $870,400 across 1 Capital Markets name. IBKR ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IBKR |
Interactive Brokers Group, Inc.
This page
|
10,000 | $870,400 |
All Filings in IBKR
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $870,400 | 10,000 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $670,700 | 10,000 | Shares | Sole | 2026-05-13 | |
| No filing history on record for this holder in this stock. | ||||||