Generac Holdings Inc.
MX ˙ BMV ˙ US3687361044
SecurityMX:GNRC / Generac Holdings Inc.
InstitutionGagnon Securities Llc
Latest Disclosed Ownership74,913 shares
Latest Disclosed Value $ 14,632,756
Gagnon Securities Llc reports 0.90% decrease in ownership of GNRC / Generac Holdings Inc.

On April 21, 2026 - Gagnon Securities Llc filed a 13F-HR form disclosing ownership of 74,913 shares of Generac Holdings Inc. (MX:GNRC) valued at $14,632,756 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 75,593 shares of Generac Holdings Inc.. This represents a change in shares of -0.90% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-21 2026-03-31 13F GENERAC HLDGS COM 368736104 74,913 -680 -0.90 14,633 41.95 3.3778
2026-02-12 2025-12-31 13F GENERAC HLDGS COM 368736104 75,593 -1,968 -2.54 10,309 -20.60 2.0991
2025-11-03 2025-09-30 13F GENERAC HLDGS COM 368736104 77,561 9,372 13.74 12,984 32.95 2.6045
2025-07-23 2025-06-30 13F GENERAC HLDGS COM 368736104 68,189 3,859 6.00 9,765 19.86 1.9834
2025-05-09 2025-03-31 13F GENERAC HLDGS COM 368736104 64,330 9,648 17.64 8,147 -3.90 1.7925
2025-01-24 2024-12-31 13F GENERAC HLDGS COM 368736104 54,682 -74 -0.14 8,478 -2.54 1.7083
2024-11-12 2024-09-30 13F GENERAC HLDGS COM 368736104 54,756 16,816 44.32 8,700 73.43 1.7249
2024-08-14 2024-06-30 13F GENERAC HLDGS COM 368736104 37,940 -102 -0.27 5,016 4.54 1.1299
2024-05-13 2024-03-31 13F GENERAC HLDGS COM 368736104 38,042 55 0.14 4,799 -2.26 1.1356
2024-02-14 2023-12-31 13F GENERAC HLDGS COM 368736104 37,987 569 1.52 4,909 20.41 1.1785
2023-11-14 2023-09-30 13F GENERAC HOLDINGS COM 368736104 37,418 3,105 9.05 4,077 -20.32 1.0217
2023-08-08 2023-06-30 13F GENERAC HLDGS COM 368736104 34,313 1,965 6.07 5,117 46.49 1.0640
2023-04-10 2023-03-31 13F GENERAC HLDGS COM 368736104 32,348 17,636 119.87 3,494 136.01 0.7343
2023-02-07 2022-12-31 13F GENERAC HOLDINGS COM 368736104 14,712 4,758 47.80 1,481 -16.53 0.3270
2022-11-14 2022-09-30 13F GENERAC HLDGS COM 368736104 9,954 605 6.47 1,773 -9.95 0.3898
2022-08-01 2022-06-30 13F GENERAC HLDGS COM 368736104 9,349 2,204 30.85 1,969 -7.30 0.4127
2022-05-09 2022-03-31 13F GENERAC HLDGS COM 368736104 7,145 359 5.29 2,124 -11.06 0.3464
2022-02-08 2021-12-31 13F GENERAC HLDGS COM 368736104 6,786 -91 -1.32 2,388 -15.02 0.3581
2021-11-12 2021-09-30 13F GENERAC HLDGS COM 368736104 6,877 8 0.12 2,810 -1.47 0.4175
2021-07-28 2021-06-30 13F GENERAC HLDGS INC COMUSD0.01 COM 368736104 6,869 98 1.45 2,852 28.64 0.4049
2021-05-14 2021-03-31 13F GENERAC HLDGS COM 368736104 6,771 -6,622 -49.44 2,217 -27.22 0.3376
2021-02-12 2020-12-31 13F GENERAC HLDGS COM 368736104 13,393 -621 -4.43 3,046 12.23 0.4849
2020-11-12 2020-09-30 13F GENERAC HLDGS COM 368736104 14,014 -169 -1.19 2,714 56.97 0.5787
2020-08-13 2020-06-30 13F GENERAC HLDGS COM 368736104 14,183 -77 -0.54 1,729 30.10 0.4187
2020-05-11 2020-03-31 13F GENERAC HLDGS COM 368736104 14,260 -11,283 -44.17 1,329 -48.27 0.4515
2020-02-14 2019-12-31 13F GENERAC HLDGS COM 368736104 25,543 -779 -2.96 2,569 24.59 0.5623
2019-11-08 2019-09-30 13F GENERAC HLDGS COM 368736104 26,322 -1,970 -6.96 2,062 4.99 0.4879
2019-08-12 2019-06-30 13F GENERAC HLDGS COM 368736104 28,292 -694 -2.39 1,964 32.26 0.4235
2019-05-13 2019-03-31 13F GENERAC HLDGS COM 368736104 28,986 8 0.03 1,485 3.13 0.3238
2019-01-18 2018-12-31 13F GENERAC HOLDINGS COM 368736104 28,978 273 0.95 1,440 -11.06 0.3830
2018-11-13 2018-09-30 13F GENERAC HOLDINGS COM 368736104 28,705 -670 -2.28 1,619 6.51 0.3721
2018-08-09 2018-06-30 13F GENERAC HOLDINGS COM 368736104 29,375 9 0.03 1,520 12.76 0.4384
2018-05-09 2018-03-31 13F GENERAC HOLDINGS COM 368736104 29,366 -1,111 -3.65 1,348 -10.67 0.4799
2018-02-13 2017-12-31 13F GENERAC HOLDINGS COM 368736104 30,477 -1,740 -5.40 1,509 1.96 0.5355
2017-11-14 2017-09-30 13F/A-1 GENERAC HOLDINGS COM 368736104 32,217 -3,418 -9.59 1,480 15.00 0.5502
2017-11-14 2017-09-30 13F GENERAC HOLDINGS COM 368736104 32,217 1,480
2017-07-20 2017-06-30 13F GENERAC HOLDINGS COM 368736104 35,635 -296 -0.82 1,287 -3.96 0.3570
2017-05-11 2017-03-31 13F GENERAC HOLDINGS COM 368736104 35,931 -499 -1.37 1,340 -9.70 0.5796
2017-02-14 2016-12-31 13F GENERAC HOLDINGS COM 368736104 36,430 138 0.38 1,484 12.68 0.6365
2016-11-14 2016-09-30 13F GENERAC HOLDINGS COM 368736104 36,292 2,429 7.17 1,317 11.23 0.5604
2016-08-24 2016-06-30 13F/A-1 GENERAC HOLDINGS COM 368736104 33,863 -211 -0.62 1,184 -6.70 0.5523
2016-08-10 2016-06-30 13F GENERAC HOLDINGS COM 368736104 33,863 1,184
2016-05-03 2016-03-31 13F GENERAC HOLDINGS COM 368736104 34,074 511 1.52 1,269 27.03 0.6075
2016-02-16 2015-12-31 13F GENERAC HOLDINGS COM 368736104 33,563 256 0.77 999 -0.30 0.4575
2015-10-16 2015-09-30 13F GENERAC HOLDINGS COM 368736104 33,307 12,702 61.65 1,002 22.34 0.4902
2015-07-24 2015-06-30 13F GENERAC HOLDINGS COM 368736104 20,605 149 0.73 819 -17.77 0.3240
2015-05-12 2015-03-31 13F GENERAC HOLDINGS COM 368736104 20,456 628 3.17 996 7.44 0.3304
2015-02-13 2014-12-31 13F GENERAC HOLDINGS COM 368736104 19,828 374 1.92 927 17.49 0.2972
2014-10-15 2014-09-30 13F GENERAC HOLDINGS COM 368736104 19,454 820 4.40 789 -13.11 0.2636
2014-07-31 2014-06-30 13F GENERAC HOLDINGS COM 368736104 18,634 259 1.41 908 -16.24 0.2939
2014-05-06 2014-03-31 13F GENERAC HOLDINGS COM 368736104 18,375 373 2.07 1,084 6.27 0.3220
2014-02-06 2013-12-31 13F/A-1 GENERAC HOLDINGS COM 368736104 18,002 199 1.12 1,020 34.39 0.3063
2014-01-14 2013-12-31 13F GENERAC HOLDINGS COM 368736104 18,002 1,020
2013-10-18 2013-09-30 13F GENERAC HOLDINGS COM 368736104 17,803 126 0.71 759 16.06 0.2367
2013-08-02 2013-06-30 13F GENERAC HOLDINGS COM 368736104 17,677 17,677 654 0.2368
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.