IBKR — Interactive Brokers Group, Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
12
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
11-21
2025-11-21
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
2
13F holders
720
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 12Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 5 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

5 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in IBKR

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed IBKR in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 12 rows ↗
Latest congressional filings mentioning IBKR
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2025-11-21Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 10-14 +38d$1K–$15K
2025-09-12Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 08-13 +30d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 06-24 LATE·50d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 06-17 LATE·57d$1K–$15K
2024-12-10Morgan McGarvey D–KY-3SELL SP (spouse-owned)Traded 11-13 +27d$1K–$15K
2024-07-03Morgan McGarvey D–KY-3BUY SP (spouse-owned)Traded 06-06 +27d$1K–$15K
2020-06-09Nancy Pelosi D–CA-11SELL partial · SP (partial sale, spouse-owned)Traded 05-08 +32d$100K–$250K
2019-01-11MacArthur, Thomas —BUY JT (jointly owned)Traded 12-21 filed −344d before trade$1K–$15Kdate anomaly
2019-01-11MacArthur, Thomas —BUY JT (jointly owned)Traded 2018-12-20 +22d$1K–$15K
2019-01-11MacArthur, Thomas —BUY JT (jointly owned)Traded 2018-12-19 +23d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of IBKR for quarter 2026-03-31, 1–25 of 720 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$2.1B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$1.9B1
derived ·§ EDGAR ↗
3STATE STREET CORP$1.3B1
derived ·§ EDGAR ↗
4VANGUARD PORTFOLIO MANAGEMENT LLC$1.0B1
derived ·§ EDGAR ↗
5FMR LLC$838M1
derived ·§ EDGAR ↗
6CANTILLON CAPITAL MANAGEMENT LLC$754M1
derived ·§ EDGAR ↗
7WELLINGTON MANAGEMENT GROUP LLP$656M1
derived ·§ EDGAR ↗
8Invesco Ltd.$647M1
derived ·§ EDGAR ↗
9TWO SIGMA INVESTMENTS, LP$558M1
derived ·§ EDGAR ↗
10Egerton Capital (UK) LLP$421M1
derived ·§ EDGAR ↗
11BANK OF AMERICA CORP /DE/$418M1
derived ·§ EDGAR ↗
12Orbis Allan Gray Ltd$410M1
derived ·§ EDGAR ↗
13London & Capital Asset Management Ltd$397M1
derived ·§ EDGAR ↗
14AMERICAN CENTURY COMPANIES INC$385M1
derived ·§ EDGAR ↗
15MORGAN STANLEY$320M1
derived ·§ EDGAR ↗
161832 Asset Management L.P.$299M1
derived ·§ EDGAR ↗
17BAMCO INC /NY/$271M1
derived ·§ EDGAR ↗
18JACOBS LEVY EQUITY MANAGEMENT, INC$264M1
derived ·§ EDGAR ↗
19CHARLES SCHWAB INVESTMENT MANAGEMENT INC$241M1
derived ·§ EDGAR ↗
20NORTHERN TRUST CORP$239M1
derived ·§ EDGAR ↗
21Capital World Investors$203M1
derived ·§ EDGAR ↗
22WELLS FARGO & COMPANY/MN$194M1
derived ·§ EDGAR ↗
23Legal & General Group Plc$168M1
derived ·§ EDGAR ↗
24VANGUARD FIDUCIARY TRUST CO$167M1
derived ·§ EDGAR ↗
25TD ASSET MANAGEMENT INC$166M1
derived ·§ EDGAR ↗
Show the top 500 of 720 holders
Truncated by Public Filings. Top 500 of 720 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · IBKR

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · INTERACTIVE BROKERS GROUP IN

Merged timeline of congressional filings and notable-manager moves on IBKR
DateWhoChangeSize
2026-05-15Viking Global Investors 13FNEW+1,394,329 sh
2026-05-15Gotham Asset Management 13FADD+1,813 sh
2026-05-15Soros Fund Management 13FTRIM−126,136 sh
2026-05-15Tudor Investment Corp 13FTRIM−215,040 sh
2026-05-15Bridgewater Associates 13FTRIM−416,603 sh
2026-05-15Moore Capital Management 13FTRIM−71,933 sh

6 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.