Gorman Rupp Co

GRC

Exchange: NYSE
Industry: Pumps & Pumping Equipment
SEC CIK: 0000042682

SEC filings (opens in a new tab)

In the last 90 days, Gorman Rupp Co insiders filed 0 open-market purchases and 1 sale; 248 institutions reported holding it in 13F filings for Q2 2026, worth $1.53B in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Gorman Rupp Co changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of GRC: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	194	4	219	+29
Shares	16.4M	2.22M	17.1M	+2.83M (+19.9%)
Value	$785.2M	$105.8M	$1.02B	+$336.0M (+49.5%)

4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (50)

Institutions that held Gorman Rupp Co at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to GRC in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Portfolio Management LLC	1,070,560	$66.5M	0.00%
Vanguard Capital Management LLC	917,688	$57.0M	0.00%
Vanguard Fiduciary Trust Co	146,513	$9.10M	0.00%
Kennedy Capital Management, Inc.	119,372	$7.42M	0.16%
Earnest Partners LLC	103,266	$6.42M	0.03%
Envestnet Asset Management Inc	79,448	$4.94M	0.00%
Millennium Management LLC	31,076	$1.93M	0.00%
Marshall Wace, LLP	24,661	$1.53M	0.00%
PVG Asset Management Corp	13,580	$1.16M	0.69%
Cetera Investment Advisers	15,819	$982.8K	0.00%
Vanguard Asset Management, Ltd	15,582	$968.1K	0.00%
Principal Financial Group Inc	14,853	$922.8K	0.00%
STRS Ohio	12,100	$751.8K	0.00%
Vanguard Global Advisers, LLC	11,949	$742.4K	0.00%
Trium Capital LLP	11,055	$686.8K	0.50%
Jane Street Group, LLC	10,658	$662.2K	0.00%
VARCOV Co.	10,143	$630.2K	0.23%
Alps Advisors Inc	8,580	$533.1K	0.00%
XTX Topco Ltd	8,286	$514.8K	0.01%
Wiley Bros.-Aintree Capital, LLC	8,067	$497.3K	0.00%
Total Clarity Wealth Management, Inc.	7,600	$472.2K	0.11%
Balyasny Asset Management LLC	7,533	$468.0K	0.00%
Vanguard Investments Australia, Ltd.	5,882	$365.4K	0.00%
Citadel Advisors LLC	5,358	$332.9K	0.00%
Quadrature Capital Ltd	5,296	$329.0K	0.00%
Calamos Advisors LLC	5,246	$325.9K	0.00%
Yorktown Management & Research Co Inc	4,300	$267.2K	0.22%
Voya Investment Management LLC	3,967	$246.5K	0.00%
Clarus Wealth Advisors	3,823	$243.9K	0.10%
Swiss Life Asset Management Ltd	3,627	$225.3K	0.00%
Legato Capital Management LLC	3,533	$219.5K	0.02%
Prudential Financial Inc	3,390	$210.6K	0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	3,386	$210.4K	0.01%
Cassaday & Co Wealth Management LLC	2,415	$150.0K	0.00%
Geneos Wealth Management Inc.	1,432	$89.0K	0.00%
Quantbot Technologies LP	1,171	$72.8K	0.00%
USA Financial Portformulas Corp	853	$53.0K	0.01%
Mather Group, LLC.	259	$16.1K	0.00%
Harbor Investment Advisory, LLC	101	$6.28K	0.00%
Zions Bancorporation, National Association	53	$3.29K	0.00%
Harbour Investments, Inc.	31	$1.93K	0.00%
Root Financial Partners, LLC	31	$1.93K	0.00%
Jones Financial Companies LLLP	28	$1.73K	0.00%
Simplex Trading, LLC	19	$1.18K	0.00%
Rockefeller Capital Management L.P.	13	$808	0.00%
MAI Capital Management	5	$311	0.00%
JPL Wealth Management, LLC	5	$311	0.00%
Horizon Investments, LLC	4	$249	0.00%
GHP Investment Advisors, Inc.	1	$63	0.00%
Twin Peaks Wealth Advisors, LLC	1	$62	0.00%

Sold out (21)

Institutions that held Gorman Rupp Co at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of GRC in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Cooke & Bieler LP	197,203	$9.42M
Aurora Investment Counsel	58,061	$2.77M
Qube Research & Technologies Ltd	51,623	$2.46M
Two Sigma Advisers, LP	33,140	$1.58M
Ancora Advisors, LLC	19,525	$932.3K
Inceptionr LLC	7,365	$351.7K
Engineers Gate Manager LP	6,544	$312.5K
Gsa Capital Partners LLP	6,090	$291.0K
Skopos Labs, Inc.	5,086	$250.4K
Mirabella Financial Services LLP	5,133	$245.1K
Aigen Investment Management, LP	4,839	$231.1K
Connors Investor Services Inc	4,767	$227.6K
EntryPoint Capital, LLC	4,551	$217.3K
Summit Global Investments	4,236	$202.0K
Kestra Advisory Services, LLC	2,100	$100.3K
Quest Partners LLC	1,877	$89.6K
SageView Advisory Group, LLC	1,200	$57.3K
Amalgamated Bank	659	$31.0K
Aster Capital Management (DIFC) Ltd	329	$15.7K
Quarry LP	239	$11.4K
Group One Trading, L.P.	200	$9.55K

Not filed for Q1 2026 yet (4)

Institutions that held Gorman Rupp Co at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GRC in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	2,212,632	$105.7M
Global Retirement Partners, LLC	2,230	$106.5K
Comerica Bank	180	$8.60K
CIBC Private Wealth Group, LLC	28	$1.34K