Robeco Institutional Asset Management B.V.
Position in IBKR — Interactive Brokers Group, Inc.
CIK 1418773
ROTTERDAM, P7
Position in IBKR
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$123,483,996
+$34,492,636 QoQ
Shares Held
1,418,704
+6.9% QoQ
Ownership
0.313%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#56
of 1,105 holders
Holding Since
Jun 2023
9 quarters on record
Voting authority
Sole 62%
Shared 0%
None 38%
Common Shares in IBKR Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $912,188,359 across 14 Capital Markets names. IBKR ranks #3 (13.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MS |
Morgan Stanley
|
1,833,588 | $383,293,235 | |
| 2 | GS |
Goldman Sachs Group Inc
|
205,458 | $207,794,057 | |
| 3 | IBKR |
Interactive Brokers Group, Inc.
This page
|
1,418,704 | $123,483,996 | |
| 4 | SCHW |
Schwab Charles Corp
|
935,109 | $86,282,507 | |
| 5 | HOOD |
Robinhood Markets, Inc.
|
631,215 | $63,298,240 | |
| 6 | TW |
Tradeweb Markets Inc.
|
124,969 | $12,454,410 | |
| 7 | XP |
XP Inc.
|
704,779 | $11,459,706 | |
| 8 | CRCL |
Circle Internet Group, Inc.
|
131,073 | $8,209,101 |
All Filings in IBKR
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $123,483,996 | 1,418,704 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $88,991,360 | 1,326,843 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $89,130,508 | 1,385,951 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $75,861,442 | 1,102,477 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $28,620,705 | 516,526 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $22,333,123 | 134,870 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $15,951,534 | 90,290 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $8,361,600 | 60,000 | Shares | Defined | 2024-10-29 | |
| 2023-06-30 | $4,485 | 54 | Shares | Defined | 2023-07-24 | |
| No filing history on record for this holder in this stock. | ||||||