GRC · Gorman Rupp Co · Holdings
Market Cap
$1.93B
Shares
26.41M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 250
Total Value: $1,609,633,678
Total Shares: 17,572,099
Showing 1–100
of 254 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Superinvestors Holding GRC
All superinvestors →Holder Concentration
Across 250 13F filers · Δ vs Mar 31, 2026Top Holder
10.3%
+1.5 pts
Top 5
34.1%
+0.5 pts
Top 10
52.3%
−0.7 pts
HHI
370
Broadly held+5
Quarterly Activity
vs Mar 31, 2026
New
53
Increased
86
Decreased
72
Sold Out
23
Unchanged
39
Holder count:
+30
Institutional value:
+50.5%
Shares held:
+2.1%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega BlackRock, Inc. | +297,907 | 1,799,828 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | +158,036 | 184,117 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +97,873 | 596,335 | |
| Mega Invesco Ltd. | +86,715 | 180,726 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | +59,528 | 762,875 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega VICTORY CAPITAL MANAGEMENT INC | −239,039 | 533,286 | |
| Mega GOLDMAN SACHS GROUP INC | −133,095 | 94,219 | |
| Mega DIMENSIONAL FUND ADVISORS LP | −130,758 | 1,146,247 | |
| Large RENAISSANCE TECHNOLOGIES LLC | −64,731 | 75,300 | |
| Large KBC Group NV | −60,452 | 216,825 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Informed Momentum Co LLC | 69,046 | $6,334,280 | |
| Large CREDIT AGRICOLE S A | 25,000 | $2,293,500 | |
| Large Assenagon Asset Management S.A. | 23,480 | $2,154,055 | |
| Mid DARK FOREST CAPITAL MANAGEMENT LP | 15,110 | $1,386,191 | |
| Large PEAK6 LLC | 9,800 | $899,052 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 23,159 | $1,438,868 | |
| Large ExodusPoint Capital Management, LP | 10,804 | $671,252 | |
| Mega JANUS HENDERSON GROUP PLC | 9,114 | $566,252 | |
| Small Total Clarity Wealth Management, Inc. | 7,600 | $472,188 | |
| Large Balyasny Asset Management L.P. | 7,533 | $468,025 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $165,116,215 | 10.26% | 1,799,828 | Shares | 2026-08-07 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $105,156,698 | 6.53% | 1,146,247 | Shares | 2026-08-11 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $100,252,921 | 6.23% | 1,092,794 | Shares | 2026-08-13 | |
| Small Mechanics Financial Corp | $92,226,772 | 5.73% | 1,005,306 | Shares | 2026-08-05 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $85,473,332 | 5.31% | 931,691 | Shares | 2026-08-13 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $69,888,683 | 4.34% | 762,875 | Shares | 2026-08-14 | |
| Large GABELLI FUNDS LLC | $68,745,093 | 4.27% | 749,347 | Shares | 2026-08-12 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $54,707,772 | 3.40% | 596,335 | Shares | 2026-08-12 | |
| Large GAMCO INVESTORS, INC. ET AL | $52,059,697 | 3.23% | 567,470 | Shares | 2026-08-12 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $48,923,657 | 3.04% | 533,286 | Shares | 2026-08-07 | |
| Mega STATE STREET CORP | $48,526,790 | 3.01% | 528,960 | Shares | 2026-08-07 | |
| Mega FIRST TRUST ADVISORS LP | $47,356,371 | 2.94% | 516,202 | Shares | 2026-08-11 | |
| Large KING LUTHER CAPITAL MANAGEMENT CORP | $36,215,741 | 2.25% | 394,765 | Shares | 2026-08-10 | |
| Mega Legal & General Group Plc | $33,824,169 | 2.10% | 368,696 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $28,290,596 | 1.76% | 308,378 | Shares | 2026-08-14 | |
| Small GRACE & WHITE INC /NY | $25,369,229 | 1.58% | 276,534 | Shares | 2026-07-17 | |
| Mid NEEDHAM INVESTMENT MANAGEMENT LLC | $24,999,150 | 1.55% | 272,500 | Shares | 2026-08-14 | |
| Large KBC Group NV | $19,891,525 | 1.24% | 216,825 | Shares | 2026-08-05 | |
| Mega NORTHERN TRUST CORP Bank | $19,249,526 | 1.20% | 209,827 | Shares | 2026-08-13 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $16,890,893 | 1.05% | 184,117 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN | $16,755,942 | 1.04% | 182,646 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. | $16,579,801 | 1.03% | 180,726 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $16,243,484 | 1.01% | 177,060 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $16,235,501 | 1.01% | 176,973 | Shares | 2026-08-06 | |
| Small PRENTISS SMITH & CO INC | $15,661,394 | 0.97% | 170,715 | Shares | 2026-07-30 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $13,758,798 | 0.85% | 149,976 | Shares | 2026-08-13 | |
| Large KEYBANK NATIONAL ASSOCIATION/OH Bank | $13,058,271 | 0.81% | 142,340 | Shares | 2026-07-28 | |
| Mega Amundi | $12,884,516 | 0.80% | 140,446 | Shares | 2026-08-11 | |
| Mega MORGAN STANLEY | $12,734,884 | 0.79% | 138,815 | Shares | 2026-08-13 | |
| Mid KENNEDY CAPITAL MANAGEMENT LLC | $10,638,445 | 0.66% | 115,963 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $10,022,503 | 0.62% | 109,249 | Shares | 2026-08-14 | |
| Mid OBERWEIS ASSET MANAGEMENT INC/ | $9,962,964 | 0.62% | 108,600 | Shares | 2026-08-14 | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $9,810,216 | 0.61% | 106,935 | Shares | 2026-08-03 | |
| Large EARNEST PARTNERS LLC | $9,338,398 | 0.58% | 101,792 | Shares | 2026-08-13 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | $9,209,319 | 0.57% | 100,385 | Shares | 2026-08-13 | |
| Small Uniplan Investment Counsel, Inc. | $8,943,273 | 0.56% | 97,485 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $8,803,002 | 0.55% | 95,956 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC | $8,643,650 | 0.54% | 94,219 | Shares | 2026-08-14 | |
| Small JOHN G ULLMAN & ASSOCIATES INC | $7,802,028 | 0.48% | 85,045 | Shares | 2026-08-11 | |
| Large ProShare Advisors LLC | $7,718,911 | 0.48% | 84,139 | Shares | 2026-08-11 | |
| Large TUDOR INVESTMENT CORP ET AL | $7,706,160 | 0.48% | 84,000 | Put | 2026-08-14 | |
| Mega Nuveen, LLC | $7,471,946 | 0.46% | 81,447 | Shares | 2026-08-11 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $6,908,022 | 0.43% | 75,300 | Shares | 2026-08-13 | |
| Large Trexquant Investment LP | $6,801,420 | 0.42% | 74,138 | Shares | 2026-08-14 | |
| Large Allspring Global Investments Holdings, LLC | $6,536,658 | 0.41% | 71,252 | Shares | 2026-08-13 | |
| Mid Informed Momentum Co LLC | $6,334,280 | 0.39% | 69,046 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC | $6,319,234 | 0.39% | 68,882 | Shares | 2026-08-14 | |
| Mid Rodgers Brothers Inc. | $5,841,911 | 0.36% | 63,679 | Shares | 2026-08-05 | |
| Small Fruth Investment Management | $5,674,669 | 0.35% | 61,856 | Shares | 2026-07-10 | |
| Mega AMERICAN CENTURY COMPANIES INC | $5,639,808 | 0.35% | 61,476 | Shares | 2026-08-12 | |
| Small LBMC INVESTMENT ADVISORS, LLC | $5,606,781 | 0.35% | 61,116 | Shares | 2026-08-10 | |
| Large TEACHER RETIREMENT SYSTEM OF TEXAS Pension | $5,156,980 | 0.32% | 56,213 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5,022,948 | 0.31% | 54,752 | Shares | 2026-08-14 | |
| Large US BANCORP \DE\ Bank | $4,934,051 | 0.31% | 53,783 | Shares | 2026-08-12 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $4,617,453 | 0.29% | 50,332 | Shares | 2026-08-13 | |
| Large Vontobel Holding Ltd. | $4,170,500 | 0.26% | 45,460 | Shares | 2026-08-03 | |
| Mega Swiss National Bank Bank | $3,875,739 | 0.24% | 42,247 | Shares | 2026-08-11 | |
| Small Teton Advisors, LLC | $3,541,164 | 0.22% | 38,600 | Shares | 2026-08-12 | |
| Mid MARTINGALE ASSET MANAGEMENT L P | $3,212,918 | 0.20% | 35,022 | Shares | 2026-08-13 | |
| Mid PARK NATIONAL CORP /OH/ | $3,184,845 | 0.20% | 34,716 | Shares | 2026-07-15 | |
| Mega Fisher Asset Management, LLC | $3,153,654 | 0.20% | 34,376 | Shares | 2026-08-04 | |
| Mid JOHNSON INVESTMENT COUNSEL INC | $3,102,004 | 0.19% | 33,813 | Shares | 2026-07-23 | |
| Large TUDOR INVESTMENT CORP ET AL | $3,092,371 | 0.19% | 33,708 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS | $3,022,741 | 0.19% | 32,949 | Shares | 2026-08-12 | |
| Mega RAYMOND JAMES FINANCIAL INC | $2,971,090 | 0.18% | 32,386 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $2,957,787 | 0.18% | 32,241 | Shares | 2026-08-12 | |
| Mega Russell Investments Group, Ltd. | $2,740,272 | 0.17% | 29,870 | Shares | 2026-08-06 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $2,582,937 | 0.16% | 28,155 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,311,848 | 0.14% | 25,200 | Put | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $2,302,674 | 0.14% | 25,100 | Put | 2026-09-02 | |
| Large CREDIT AGRICOLE S A | $2,293,500 | 0.14% | 25,000 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $2,277,262 | 0.14% | 24,823 | Shares | 2026-08-14 | |
| Mega SG Americas Securities, LLC Broker-Dealer | $2,269,188 | 0.14% | 24,735 | Shares | 2026-08-07 | |
| Large Janney Montgomery Scott LLC | $2,258,547 | 0.14% | 24,619 | Shares | 2026-08-05 | |
| Mega JANE STREET GROUP, LLC | $2,229,282 | 0.14% | 24,300 | Put | 2026-08-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $2,180,384 | 0.14% | 23,767 | Shares | 2026-08-24 | |
| Large Assenagon Asset Management S.A. | $2,154,055 | 0.13% | 23,480 | Shares | 2026-08-21 | |
| Mega ALLIANCEBERNSTEIN L.P. | $2,091,396 | 0.13% | 22,797 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Bank | $2,067,911 | 0.13% | 22,541 | Shares | 2026-08-07 | |
| Mega LPL Financial LLC | $2,063,140 | 0.13% | 22,489 | Shares | 2026-08-07 | |
| Large HighTower Advisors, LLC | $2,042,040 | 0.13% | 22,259 | Shares | 2026-08-05 | |
| Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension | $1,927,365 | 0.12% | 21,009 | Shares | 2026-08-10 | |
| Large STIFEL FINANCIAL CORP | $1,718,564 | 0.11% | 18,733 | Shares | 2026-08-12 | |
| Small INTRUST BANK NA Bank | $1,675,905 | 0.10% | 18,268 | Shares | 2026-08-05 | |
| Small Ellsworth Advisors, LLC | $1,611,413 | 0.10% | 17,565 | Shares | 2026-07-16 | |
| Large Creative Planning | $1,597,927 | 0.10% | 17,418 | Shares | 2026-08-13 | |
| Small Pinnacle Wealth Planning Services, Inc. | $1,574,900 | 0.10% | 17,167 | Shares | 2026-08-07 | |
| Large Cetera Investment Advisers | $1,574,717 | 0.10% | 17,165 | Shares | 2026-08-12 | |
| Large Quantinno Capital Management LP | $1,488,573 | 0.09% | 16,226 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $1,486,187 | 0.09% | 16,200 | Shares | 2026-08-04 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $1,429,492 | 0.09% | 15,582 | Shares | 2026-08-13 | |
| Mid DARK FOREST CAPITAL MANAGEMENT LP | $1,386,191 | 0.09% | 15,110 | Shares | 2026-08-14 | |
| Small VARCOV Co. | $1,351,421 | 0.08% | 14,731 | Shares | 2026-08-14 | |
| Large Cambridge Investment Research Advisors, Inc. | $1,310,047 | 0.08% | 14,280 | Shares | 2026-07-30 | |
| Small PVG ASSET MANAGEMENT CORP | $1,245,829 | 0.08% | 13,580 | Shares | 2026-07-01 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC | $1,160,877 | 0.07% | 12,654 | Shares | 2026-07-29 | |
| Large KLP KAPITALFORVALTNING AS | $1,155,924 | 0.07% | 12,600 | Shares | 2026-08-12 | |
| Large MetLife Investment Management, LLC | $1,145,649 | 0.07% | 12,488 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC | $1,094,640 | 0.07% | 11,932 | Shares | 2026-08-03 | |
| Mega Vanguard Global Advisers, LLC | $1,051,432 | 0.07% | 11,461 | Shares | 2026-08-13 |
Key facts
CIK
42682
CUSIP
383082104
13F (30d)
122 filings
122 filers
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