The Gorman-Rupp Company
The Gorman-Rupp Company (GRC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · GRC · as of Sep 30, 2025
Ownership Breakdown
188
Institutional Holders
▲ 11 vs Q2
$746.93M
Total Inst. Value
▲ $153.13M vs Q2
26.41M
Shares Outstanding
freeFloat 78.62%
16.10M
13F Shares Held
▼ 75,098 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
GRC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC pumps & pumping equipment | 2.22M | 8.46% | 8.46% | $103.19B | Nov 7, 2025 | ▼ 24.1K |
BLACKROCK, INC. pumps & pumping equipment | 1.49M | 5.69% | 5.69% | $69.34B | Nov 12, 2025 | ▼ 53.8K |
DIMENSIONAL FUND ADVISORS LP pumps & pumping equipment | 1.32M | 5.01% | 5.01% | $61.07B | Nov 12, 2025 | ▼ 6.3K |
MECHANICS FINANCIAL CORP pumps & pumping equipment | 1.01M | 3.83% | 3.83% | $46.76B | Nov 6, 2025 | — held |
GABELLI FUNDS LLC pumps & pumping equipment | 774.2K | 2.95% | 2.95% | $35.93B | Nov 12, 2025 | ▲ 536 |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. pumps & pumping equipment | 753.9K | 2.87% | 2.87% | $34.98B | Nov 14, 2025 | ▲ 15.2K |
GAMCO INVESTORS, INC. ET AL pumps & pumping equipment | 596.5K | 2.27% | 2.27% | $27.69B | Nov 12, 2025 | ▲ 3.6K |
STATE STREET CORP pumps & pumping equipment | 518.0K | 1.97% | 1.97% | $24.04B | Nov 14, 2025 | ▼ 12.9K |
GEODE CAPITAL MANAGEMENT, LLC pumps & pumping equipment | 487.0K | 1.85% | 1.85% | $22.60B | Nov 12, 2025 | ▼ 33.6K |
KING LUTHER CAPITAL MANAGEMENT CORP pumps & pumping equipment | 395.1K | 1.50% | 1.50% | $18.34B | Nov 7, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
20
Increased
+513.6K shares1
New Positions
first time holders21
Decreased
−494.5K shares0
Sold Out
fully exitedNet shares change (top 50)
+19.1K
+513.6K / −494.5K
Net new holders
+0
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
GRC insider trading · insider activity
Source: SEC Form 4
8
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
GORMAN JEFFREY S
| May 7, 2026 | Gift | 1,880 | — | — | 1.39M | Form 4 ↗ |
GORMAN JEFFREY S
| May 7, 2026 | Gift | 3,360 | — | — | 760.5K | Form 4 ↗ |
GORMAN JEFFREY S
| May 7, 2026 | Gift | 1,680 | — | — | 113.9K | Form 4 ↗ |
BULLOCK DONALD H director | Apr 24, 2026 | Award | 1,344 | — | — | 16.2K | Form 4 ↗ |
Heminger Pamela A director | Apr 24, 2026 | Award | 1,344 | — | — | 4.9K | Form 4 ↗ |
McClelland Sonja K director | Apr 24, 2026 | Award | 1,344 | — | — | 15.8K | Form 4 ↗ |
PETRELLA VINCENT K director | Apr 24, 2026 | Award | 1,344 | — | — | 14.2K | Form 4 ↗ |
Reynolds Kenneth R director | Apr 24, 2026 | Award | 1,344 | — | — | 35.4K | Form 4 ↗ |
LAKE CHRISTOPHER H director | Apr 24, 2026 | Award | 1,344 | — | — | 44.9K | Form 4 ↗ |
LAKE CHRISTOPHER H director | Apr 1, 2026 | Gift | 1,000 | — | — | 43.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
The Gorman-Rupp Company (GRC) is primarily owned by institutional investors, who hold approximately 60.9% of total shares outstanding. Company insiders own approximately 21.38%, while retail and public investors account for the remaining 17.68%.
The largest institutional shareholder of The Gorman-Rupp Company is VANGUARD GROUP INC, holding approximately 2.22 million shares — equal to 8.46% of outstanding shares — as of September 30, 2025.
A total of 188 institutional investors currently hold GRC stock, with a combined institutional value of approximately $746,932,164 as of the most recent 13F filing period.
Frequently asked questions
GRC ownershipThe Gorman-Rupp Company (GRC) is primarily owned by institutional investors, who hold approximately 60.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.46% stake. Company insiders hold 21.38%. Data sourced from SEC Form 13F as of September 30, 2025.