GRC · Insider trading · 13F holders · Congress trades
Gorman Rupp Co (GRC)
Who is buying and selling GRC: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 15
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $400K
- Congress trades, 12 months
- 0
GRC at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 GRC insider filed 1 sale worth $400K on SEC Form 4, and no open-market purchases.
- 15 13F filers hold GRC among their 50 largest positions, worth $192.2M combined. The biggest bets by portfolio weight are Mechanics Financial Corp (9.6%), Prentiss Smith & Co Inc (6.8%) and Livelsberger Financial Advisory (4.6%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in GRC.
- GRC last closed at $74.39 on Oct 29, 2026.
GRC insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 GRC insider filed 1 sale worth $400K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | Wischmeier D Patrick | VP, Information Technology | Sale | 5,153 | $77.62 | $400K | SEC |
Who owns GRC? Hedge funds and superinvestors
15 13F filers hold GRC among their 50 largest positions, worth $192.2M combined. The biggest bets by portfolio weight are Mechanics Financial Corp (9.6%), Prentiss Smith & Co Inc (6.8%) and Livelsberger Financial Advisory (4.6%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Gabelli Funds LLCMutual fund manager | 0.4% | $68.7M | 749,347 | — | Q2 2026 |
| Mechanics Financial CorpWealth manager | 9.6% | $26.9M | 1,005,306 | -0.2% shares | Q2 2026 |
| Needham Investment Management LLCMutual fund manager | 0.8% | $25.0M | 272,500 | +0.0% shares | Q2 2026 |
| Grace & White Inc /nyInvestment manager | 3.4% | $20.6M | 276,534 | +0.0% shares | Q3 2026 |
| Prentiss Smith & Co IncWealth manager | 6.8% | $12.0M | 160,715 | -5.9% shares | Q3 2026 |
| Uniplan Investment Counsel, Inc.Wealth manager | 0.8% | $8.9M | 97,485 | -9.7% shares | Q2 2026 |
| John G Ullman & Associates IncWealth manager | 0.9% | $7.8M | 85,045 | -24.5% shares | Q2 2026 |
| Rodgers Brothers Inc.Wealth manager | 0.6% | $5.8M | 63,679 | — | Q2 2026 |
| Lbmc Investment Advisors, LLCWealth manager | 0.3% | $5.6M | 61,116 | — | Q2 2026 |
| Fruth Investment ManagementWealth manager | 1.1% | $4.6M | 61,820 | -0.1% shares | Q3 2026 |
| Teton Advisors, LLCMutual fund manager | 2.0% | $3.5M | 38,600 | -4.0% shares | Q2 2026 |
| Pvg Asset Management CorpInstitutional asset manager | 0.7% | $996K | 13,370 | -1.5% shares | Q3 2026 |
| Livelsberger Financial AdvisoryWealth manager | 4.6% | $852K | 11,445 | New | Q3 2026 |
| Swisher Financial Concepts, Inc.Wealth manager | 0.3% | $486K | 5,302 | — | Q2 2026 |
| Whitcomb & Hess, Inc.Wealth manager | 0.1% | $334K | 4,478 | +0.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 6, Q2 2026: 9). Screen GRC in the grand portfolio →
GRC stock trades by members of Congress
No member of Congress has disclosed a trade in GRC.
GRC questions and answers
Are insiders buying GRC stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 GRC insider filed 1 sale worth $400K on SEC Form 4, and no open-market purchases.
Which hedge funds own GRC?
15 13F filers hold GRC among their 50 largest positions, worth $192.2M combined. The biggest bets by portfolio weight are Mechanics Financial Corp (9.6%), Prentiss Smith & Co Inc (6.8%) and Livelsberger Financial Advisory (4.6%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded GRC?
No member of Congress has disclosed a trade in GRC.
Who is the largest holder of GRC?
Among 13F filers, Gabelli Funds LLC reports the largest GRC position, $68.7M (749,347 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Mechanics Financial Corp's: 9.6% of its portfolio.
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