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 Mar 31, 2025
Ownership Breakdown
180
Institutional Holders
$572.32M
Total Inst. Value
▼ $37.64M vs Q4
26.41M
Shares Outstanding
freeFloat 78.62%
16.34M
13F Shares Held
▲ 243,750 vs Q4
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
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC pumps & pumping equipment | 2.18M | 8.31% | 8.31% | $76.59B | May 9, 2025 | ▼ 22.9K |
BLACKROCK, INC. pumps & pumping equipment | 1.58M | 6.00% | 6.00% | $55.30B | May 2, 2025 | ▼ 1.4K |
DIMENSIONAL FUND ADVISORS LP pumps & pumping equipment | 1.33M | 5.06% | 5.06% | $46.57B | May 13, 2025 | ▼ 18.6K |
MECHANICS FINANCIAL CORP pumps & pumping equipment | 1.01M | 3.84% | 3.84% | $35.36B | May 2, 2025 | ▼ 2.2K |
GABELLI FUNDS LLC pumps & pumping equipment | 766.4K | 2.92% | 2.92% | $26.90B | May 14, 2025 | ▲ 1.4K |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. pumps & pumping equipment | 756.1K | 2.88% | 2.88% | $26.54B | May 15, 2025 | ▲ 53.0K |
GAMCO INVESTORS, INC. ET AL pumps & pumping equipment | 554.7K | 2.11% | 2.11% | $19.47B | May 14, 2025 | ▲ 31.8K |
STATE STREET CORP pumps & pumping equipment | 527.6K | 2.01% | 2.01% | $18.52B | May 15, 2025 | ▲ 93 |
GEODE CAPITAL MANAGEMENT, LLC pumps & pumping equipment | 505.5K | 1.93% | 1.93% | $17.75B | May 13, 2025 | ▲ 38.5K |
COOKE & BIELER LP pumps & pumping equipment | 482.0K | 1.84% | 1.84% | $16.92B | May 2, 2025 | ▲ 37.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
17
Increased
+497.7K shares1
New Positions
first time holders24
Decreased
−191.7K shares0
Sold Out
fully exitedNet shares change (top 50)
+306.0K
+497.7K / −191.7K
Net new holders
-6
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 61.9% of total shares outstanding. Company insiders own approximately 21.38%, while retail and public investors account for the remaining 16.75%.
The largest institutional shareholder of The Gorman-Rupp Company is VANGUARD GROUP INC, holding approximately 2.18 million shares — equal to 8.31% of outstanding shares — as of March 31, 2025.
A total of 180 institutional investors currently hold GRC stock, with a combined institutional value of approximately $572,316,598 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 61.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.31% stake. Company insiders hold 21.38%. Data sourced from SEC Form 13F as of March 31, 2025.