MARTINGALE ASSET MANAGEMENT L P
Position in IBKR — Interactive Brokers Group, Inc.
CIK 936944
BOSTON, MA
Position in IBKR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,242,234
-$1,018,360 QoQ
Shares Held
14,272
-57.7% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#535
of 1,105 holders
Holding Since
Sep 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IBKR Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $33,273,156 across 8 Capital Markets names. IBKR ranks #7 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SCHW |
Schwab Charles Corp
|
189,880 | $17,520,227 | |
| 2 | SNEX |
StoneX Group Inc.
|
57,724 | $4,560,235 | |
| 3 | PIPR |
Piper Sandler Companies
|
36,800 | $2,662,112 | |
| 4 | SF |
Stifel Financial Corp
|
37,900 | $2,644,283 | |
| 5 | PJT |
PJT Partners Inc.
|
15,915 | $2,402,210 | |
| 6 | EVR |
Evercore Inc.
|
5,253 | $1,793,584 | |
| 7 | IBKR |
Interactive Brokers Group, Inc.
This page
|
14,272 | $1,242,234 | |
| 8 | XP |
XP Inc.
|
27,569 | $448,271 |
All Filings in IBKR
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,242,234 | 14,272 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $2,260,594 | 33,705 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $4,144,843 | 64,451 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $8,822,680 | 128,218 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $8,789,577 | 158,628 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $11,994,014 | 72,432 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $14,284,476 | 80,854 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $12,634,377 | 90,660 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,647,201 | 46,062 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $4,646,800 | 41,597 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $3,677,775 | 44,364 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $2,550,317 | 29,463 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,641,712 | 19,763 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $2,105,940 | 25,508 | Shares | Sole | 2023-05-12 | |
| 2021-06-30 | $535,107 | 8,141 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $3,836,426 | 52,525 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $4,433,026 | 72,768 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $4,116,314 | 85,171 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||