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Mariner, LLC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1373442 Overland Park, KS

Position in IBKR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$2,068,679
-$1,420,101 QoQ
Shares Held
23,767
-54.3% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#453
of 1,105 holders
Holding Since
Mar 2020
17 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, 2026

Mariner, LLC holds $770,115,959 across 31 Capital Markets names. IBKR ranks #15 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IBKR

Export CSV
17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,068,679 23,767
2026-03-31 $3,488,780 52,017
2025-12-31 $234,345 3,644
2025-09-30 $1,849,199 26,874
2025-06-30 $1,904,829 34,377
2025-03-31 $1,491,303 9,006
2024-12-31 $1,135,281 6,426
2024-09-30 $837,274 6,008
2024-06-30 $672,093 5,482
2024-03-31 $541,681 4,849
2023-12-31 $400,489 4,831
2023-09-30 $410,727 4,745
2023-06-30 $414,519 4,990
2023-03-31 $431,293 5,224
2022-12-31 $325,285 4,496
2022-09-30 $235,444 3,684
2020-03-31 $696,073 16,124