S-3ASR ·Filed Jul 31, 2026

IBKR

Interactive Brokers Group, Inc.
NEUTRAL
Impact 2/10
Horizonmonths Processed2mo ago SEC0001381197-26-000122
Notable filing: S-3ASR
Actionable Insight • Neutral

Monitor for future prospectus supplements that would specify actual offering size, pricing, and timing. No immediate trading action warranted as this is a routine shelf registration for a well-capitalized company.

DirectionNeutral
Confidencehigh
Horizonmonths
Latest settled — T+20d ⚠ clustered
IBKR ▲ +8.92% at T+20d
NEUTRAL call ✓ call won +8.92% · α vs SPY +5.93% · entry $87.99 → $95.84
Next anchor: T+60d in 24d
Latest observation: T+41 -10.21% FF3 residual α
Entry anchored
Jul 30, 03:59 PM ET
via exchange tick
T+1d
-0.39%
call -0.39% · α -1.80%
$87.65
settled 2mo ago
T+5d
-0.18%
call -0.18% · α -3.69%
$87.83
settled 8w ago
T+20d
+8.92%
call +8.92% · α +5.93%
$95.84
settled 5w ago
T+60d
—
call — · α —
—
in 24d

Price Chart

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Executive Summary

Interactive Brokers Group filed an automatic shelf registration statement (S-3ASR) on July 31, 2026, registering an indeterminate number of Class A common shares for potential future sale. The filing provides flexibility for capital management, with proceeds intended to purchase IBG LLC membership interests from IBG Holdings LLC in a structure designed to avoid material dilution. The company's strong financial position, as evidenced by its most recent 10-Q, indicates this is an opportunistic shelf filing rather than a distress-driven capital raise.

Key Facts

  • Filed S-3ASR on July 31, 2026 as a well-known seasoned issuer (WKSI)
  • Registers an indeterminate number of Class A common shares for delayed/continuous offering
  • Use of proceeds: purchase IBG LLC membership interests from IBG Holdings LLC (no material dilution expected)
  • Stock price at filing: $86.26 per share (July 29, 2026)
  • Market cap: $146.3B; company is S&P 500 constituent

Financial Impact

No immediate offering or dilution; shelf provides future capital flexibility without current financial impact

dilutionshare count

Risk Factors

  • Potential future dilution if shares are issued under the shelf
  • Market perception of future equity issuance could weigh on stock

Market Snapshot

Exchange
Nasdaq
Sector
Security Brokers, Dealers & Flotation Companies
Analyst Consensus
89% bullish (19 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 7 SEC documents filed with EDGAR.

DocumentAccession Number
S-3ASR Filing (Primary)0001381197-26-000122
Document: ibkr-exfiling_fees.htm0001381197-26-000122
Document: ibkr-ex5_1.htm0001381197-26-000122
Document: ibkr-ex23_1.htm0001381197-26-000122
Document: 0001381197-26-000122-index-headers.html0001381197-26-000122
Document: 0001381197-26-000122-index.html0001381197-26-000122
Document: 0001381197-26-000122.txt0001381197-26-000122
3 reports for IBKR
Performance horizon
Filters
Rows
Reports for IBKR — sortable, filterable
TypeNow
Jul 31, 2026
8w ago
8-K
NEUTRAL ★ 2/10
$87.99 $95.84▲ +8.92%▲ +5.93%$85.81 (−2.48%)
Jul 31, 2026
9w ago
S-3ASR
NEUTRAL ★ 2/10
$87.99 $95.84▲ +8.92%▲ +5.93%$85.81 (−2.48%)
Apr 21, 2026
23w ago
8-K
MIXED ★ 5/10
$77.80 $83.45▲ +7.27%▲ +4.10%$85.81 (+10.30%)
Showing 3 of 3

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