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GROUP ONE TRADING LLC

Position in GNRC — Generac Holdings Inc.

CIK 932540 CHICAGO, IL

Position in GNRC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$826,441
+$734,539 QoQ
Shares Held
4,231
+670.7% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
19 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in GNRC Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $16,288,635 across 26 Specialty Industrial Machinery names. GNRC ranks #6 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 GNRC
Generac Holdings Inc.
This page
4,231 $826,441

All Filings in GNRC

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $826,441 4,231
2025-09-30 $91,902 549
2025-06-30 $42,246 295
2024-09-30 $75,468 475
2024-06-30 $430,508 3,256
2024-03-31 $820,666 6,506
2023-12-31 $728,525 5,637
2023-09-30 $132,277 1,214
2023-03-31 $469,627 4,348
2022-12-31 $689,118 6,846
2022-09-30 $501,642 2,816
2022-06-30 $2,587,396 12,287
2022-03-31 $1,469,950 4,945
2021-12-31 $11,012,984 31,294
2021-09-30 $11,005,891 26,931
2021-06-30 $10,931,314 26,331
2021-03-31 $3,325,254 10,155
2020-12-31 $3,558,056 15,646
2020-06-30 $3,012,768 24,709