Skip to main content

CONGRESS ASSET MANAGEMENT CO

Position in IBKR — Interactive Brokers Group, Inc.

CIK 897378 BOSTON, MA

Position in IBKR

as of Mar 31, 2026 · filed Apr 14, 2026
Position Value
$65,160,450
+$58,498,256 QoQ
Shares Held
971,529
+837.8% QoQ
Ownership
0.218%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 81.35104561984254.ToString("F0")% Shared 10.799060038351918.ToString("F0")% None 7.849894341805546.ToString("F0")%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Mar 31, 2026

CONGRESS ASSET MANAGEMENT CO holds $367,684,205 across 8 Capital Markets names. IBKR ranks #3 (17.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 IBKR
Interactive Brokers Group, Inc.
This page
971,529 $65,160,450

All Filings in IBKR

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $65,160,450 971,529
2025-12-31 $6,662,194 103,595