WAUKESHA, WI
GENERAC HOLDINGS INC.GNRC— Latest position per institution from SEC 13F filings
15
Institutional holders
39.57M
Total shares held
6.84B
Estimated value
1.98M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
6.59M
Value
898.24M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.82M
Value
745.88M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
3.80M
Value
742.35M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.78M
Value
499.77M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.32M
Value
452.36M
Filed
Mar 31, 2026
INVESCO LTD.
CIK 914208
Shares
2.29M
Value
447.50M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.18M
Value
426.02M
Filed
Mar 31, 2026
CHAMPLAIN INVESTMENT PARTNERS, LLC
CIK 1315478
Shares
1.95M
Value
291.44M
Filed
Jun 30, 2023
BOSTON PARTNERS
CIK 1386060
Shares
1.54M
Value
300.02M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.52M
Value
297.30M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.46M
Value
285.53M
Filed
Mar 31, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.40M
Value
274.29M
Filed
Mar 31, 2026
ARIEL INVESTMENTS, LLC
CIK 936753
Shares
1.29M
Value
252.91M
Filed
Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
1.04M
Value
202.85M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
936.56K
Value
182.90M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
787.92K
Value
153.91M
Filed
Mar 31, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
743.33K
Value
98.28M
Filed
Jun 30, 2024
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
742.58K
Value
145.05M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
707.60K
Value
138.22M
Filed
Mar 31, 2026
DIAMANT ASSET MANAGEMENT, INC.
CIK 1731124
Shares
666.08K
Value
666.08K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 6.59M | 898.24M | Dec 31, 2025 |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.82M | 745.88M | Mar 31, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 3.80M | 742.35M | Mar 31, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 3.78M | 499.77M | Jun 30, 2024 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.32M | 452.36M | Mar 31, 2026 |
| 6 | INVESCO LTD. | 914208 | 2.29M | 447.50M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 2.18M | 426.02M | Mar 31, 2026 |
| 8 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 1315478 | 1.95M | 291.44M | Jun 30, 2023 |
| 9 | BOSTON PARTNERS | 1386060 | 1.54M | 300.02M | Mar 31, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.52M | 297.30M | Mar 31, 2026 |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.46M | 285.53M | Mar 31, 2026 |
| 12 | D. E. SHAW & CO., INC. | 1009207 | 1.40M | 274.29M | Mar 31, 2026 |
| 13 | ARIEL INVESTMENTS, LLC | 936753 | 1.29M | 252.91M | Mar 31, 2026 |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 1.04M | 202.85M | Mar 31, 2026 |
| 15 | DIMENSIONAL FUND ADVISORS LP | 354204 | 936.56K | 182.90M | Mar 31, 2026 |
| 16 | MORGAN STANLEY | 895421 | 787.92K | 153.91M | Mar 31, 2026 |
| 17 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 743.33K | 98.28M | Jun 30, 2024 |
| 18 | BANK OF AMERICA CORP /DE/ | 70858 | 742.58K | 145.05M | Mar 31, 2026 |
| 19 | JANE STREET GROUP, LLC | 1595888 | 707.60K | 138.22M | Mar 31, 2026 |
| 20 | DIAMANT ASSET MANAGEMENT, INC. | 1731124 | 666.08K | 666.08K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.