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SIMPLEX TRADING, LLC

Position in ALRM — Alarm.com Holdings, Inc.

CIK 1488542 CHICAGO, IL

Position in ALRM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$114,510
+$70,978 QoQ
Shares Held
2,451
+242.3% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#212
of 311 holders
Holding Since
Sep 2020
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALRM Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $69,051,915 across 79 Software - Application names. ALRM ranks #43 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALRM

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $114,510 2,451
2024-12-31 $43,532 716
2024-06-30 $6,417 101
2024-03-31 $57,323 791
2023-09-30 $4 72
2023-06-30 $2 49
2023-03-31 $100,358 1,996
2022-06-30 $3,464 56
2022-03-31 $40,540 610
2021-09-30 $48,165 616
2021-06-30 $35,235 416
2021-03-31 $331,008 3,832
2020-12-31 $465,007 4,495
2020-09-30 $501,946 9,085