SEC ownership of GENERAC HOLDINGS INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001474735.

Comparable stake leader

VANGUARD CAPITAL MANAGEMENT LLC

Disclosed value leader

VANGUARD CAPITAL MANAGEMENT LLC

Comparable rows

1/50

Latest evidence

02 Nov 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
1 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
02 Nov 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001474735
Issuer location
Waukesha, WI

Ownership snapshot

Top shareholders of GENERAC HOLDINGS INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
VANGUARD CAPITAL MANAGEME...
Comparable rows
1/50
Latest evidence
02 Nov 2026
13D/G 13F 3/4/5 Lead comparable stake: 7.4% 49 rows are not safely comparable across share classes. 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.4%.

1 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 1
VANGUARD CAPITAL MANAGEMENT LLC 7.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.4%
Reported 13D/G · 31 Mar 2026
$940,519,548
4,331,796 shares
$0 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$534,564,060
2,583,059 shares
— 30 Sep 2026
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$466,546,217
2,254,391 shares
— 30 Sep 2026
Invesco Ltd.
13F
Company
13F
—
denominator unverified
$432,339,262
2,089,100 shares
— 30 Sep 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
—
denominator unverified
$330,622,671
1,600,464 shares
— 30 Sep 2026
ARIEL INVESTMENTS, LLC
13F
Company
13F
—
denominator unverified
$289,427,232
1,398,537 shares
— 30 Sep 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
13F
—
denominator unverified
$214,347,221
1,035,744 shares
— 30 Sep 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
—
denominator unverified
$192,427,773
929,670 shares
— 30 Sep 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$19,741,635.

Buys
$0
Insiders: 0
Sells
$19,741,635
Insiders: 4
Net
-$19,741,635
Shares: -91,575
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 91,575
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 18,204 $0 $3,617,395 -$3,617,395
3-6 0 17,036 $0 $4,264,083 -$4,264,083
6-9 0 41,335 $0 $9,594,356 -$9,594,356
9-12 0 15,000 $0 $2,265,800 -$2,265,800

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to GENERAC HOLDINGS INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
19
Largest Forms 3/4/5 holder
Aaron Jagdfeld
Net 12M change
-$19.74MFull value: -$19,741,634 · USD · 12-month change
Latest report
09 Nov 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Aaron Jagdfeld Chief Executive Officer, Director $108,234,712 -$12,369,400 -10% Filing P/S 02 Nov 2026
York A. Ragen Chief Financial Officer $31,695,033 -$5,739,828 -15% Mixed 01 Mar 2026
John D. Bowlin Director $9,208,101 Mixed 02 May 2025
David A. Ramon Director $7,456,331 Mixed 01 May 2026
Bennett J. Morgan Director $6,782,165 Median 30 Oct 2026
Andrew Lampereur Director $6,024,935 Median 30 Oct 2026
Robert D. Dixon Director $4,199,008 Mixed 01 May 2026
Dominick P. Zarcone Director $4,106,508 Median 30 Oct 2026
Erik Wilde President Domestic C&I $3,550,999 Mixed 01 Mar 2026
Rajendra Kumar Kanuru EVP, GC, Corp. Secretary $2,931,827 Mixed 01 Mar 2026
Patrick John Forsythe Chief Technical Officer $2,889,114 Filing P/S 23 May 2024
Kathryn Roedel V Director $2,738,135 Mixed 01 May 2026
William D. Jenkins Jr. Director $2,212,307 Mixed 01 May 2026
Norman P. Taffe President Generac Home $2,028,440 -$1,115,235 -35% Filing P/S 09 Nov 2026
Kyle Andrew Raabe President, Home Power Gen. $2,011,800 -$517,171 -20% Filing P/S 03 Nov 2026
Marcia J. Avedon Director $1,829,070 Mixed 01 May 2026
Nam Tran Nguyen Director $1,023,574 Median 30 Oct 2026
Russell S. Minick Chief Marketing Officer $601,016 Mixed 04 Mar 2022
Thomas F. Pettit Chief Operations Officer $484,810 Mixed 01 Mar 2022

Recent insider transactions for GENERAC HOLDINGS INC.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Norman P. Taffe GNRC Common Stock Sale -0.93% -$19,000 $190.00 -100 10,676 09 Nov 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 0.94% 100 10,776 09 Nov 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -5.35% -100 1,770 09 Nov 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -2.73% -$54,603 $182.01 -300 10,676 05 Nov 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Options Exercise 2.21% 212 9,792 03 Nov 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Sale -5.88% -$125,580 $210.00 -598 9,580 03 Nov 2026 Direct
Kyle Andrew Raabe GNRC Stock Option (Right to Buy) Options Exercise -50% -212 212 03 Nov 2026 Direct
Aaron Jagdfeld GNRC Common Stock Sale -0.92% -$1,003,050 $200.61 -5,000 539,528 02 Nov 2026 Direct
Dominick P. Zarcone GNRC Common Stock Award 0.64% 127 19,843 30 Oct 2026 Direct
Bennett J. Morgan GNRC Common Stock Award 0.51% 165 32,772 30 Oct 2026 Direct
Andrew Lampereur GNRC Common Stock Award 0.55% 159 29,113 30 Oct 2026 Direct
Nam Tran Nguyen GNRC Common Stock Gift -4.13% -213 4,946 30 Oct 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -1.35% -$33,000 $220.00 -150 10,976 06 Oct 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 1.37% 150 11,126 06 Oct 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -7.43% -150 1,870 06 Oct 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 0.91% 100 11,076 05 Oct 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -2.66% -$64,638 $215.46 -300 10,976 05 Oct 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -4.72% -100 2,020 05 Oct 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Options Exercise 2.14% 213 10,179 02 Oct 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Sale -5.71% -$128,180 $212.57 -603 9,966 02 Oct 2026 Direct
Kyle Andrew Raabe GNRC Stock Option (Right to Buy) Options Exercise -33.4% -213 424 02 Oct 2026 Direct
Aaron Jagdfeld GNRC Common Stock Sale -0.91% -$1,030,000 $206.00 -5,000 544,528 01 Oct 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -1.31% -$34,425 $229.50 -150 11,276 17 Sep 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 1.33% 150 11,426 17 Sep 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -6.61% -150 2,120 17 Sep 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Options Exercise 2.06% 213 10,569 17 Sep 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Sale -5.5% -$138,388 $229.50 -603 10,356 17 Sep 2026 Direct
Kyle Andrew Raabe GNRC Stock Option (Right to Buy) Options Exercise -25.1% -213 637 17 Sep 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 0.89% 100 11,376 08 Sep 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -3.43% -$75,481 $188.70 -400 11,276 08 Sep 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -4.22% -100 2,270 08 Sep 2026 Direct
Norman P. Taffe GNRC Common Stock Tax liability -25.4% -3,932 11,576 01 Sep 2026 Direct
Aaron Jagdfeld GNRC Common Stock Sale -0.9% -$911,050 $182.21 -5,000 549,528 01 Sep 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Options Exercise 1.98% 213 10,959 07 Aug 2026 Direct
Kyle Andrew Raabe GNRC Common Stock Sale -5.17% -$125,023 $213.35 -586 10,746 07 Aug 2026 Direct
Kyle Andrew Raabe GNRC Stock Option (Right to Buy) Options Exercise -20% -213 850 07 Aug 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 1.62% 250 15,658 05 Aug 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -2.82% -$98,517 $218.93 -450 15,508 05 Aug 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -9.54% -250 2,370 05 Aug 2026 Direct
Aaron Jagdfeld GNRC Common Stock Sale -0.89% -$974,450 $194.89 -5,000 554,528 03 Aug 2026 Direct
Andrew Lampereur GNRC Common Stock Award 0.56% 160 28,954 31 Jul 2026 Direct
Dominick P. Zarcone GNRC Common Stock Award 0.65% 128 19,716 31 Jul 2026 Direct
Bennett J. Morgan GNRC Common Stock Award 0.51% 166 32,607 31 Jul 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 1.59% 250 15,958 06 Jul 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -2.77% -$115,200 $256.00 -450 15,808 06 Jul 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -8.71% -250 2,620 06 Jul 2026 Direct
Aaron Jagdfeld GNRC Common Stock Sale -0.89% -$1,440,250 $288.05 -5,000 559,528 01 Jul 2026 Direct
Norman P. Taffe GNRC Common Stock Options Exercise 1.56% 250 16,258 05 Jun 2026 Direct
Norman P. Taffe GNRC Common Stock Sale -3.3% -$149,743 $272.26 -550 16,108 05 Jun 2026 Direct
Norman P. Taffe GNRC Stock Option (Right to Buy) Options Exercise -8.01% -250 2,870 05 Jun 2026 Direct
* marks a reported price that did not pass the local price check.
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