Skip to main content
GRC logo

GRC · Gorman Rupp Co · Holdings

Track GRC — free
$74.47 +1.24 (+1.69%)
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

Holder Concentration

Across 250 13F filers · Δ vs Mar 31, 2026
Top Holder
10.3%
Sep 2023 → Jun 2026 · range 8.7% – 14.7%
+1.5 pts
Top 5
34.1%
Sep 2023 → Jun 2026 · range 33.5% – 45.7%
+0.5 pts
Top 10
52.3%
Sep 2023 → Jun 2026 · range 52.3% – 64.4%
−0.7 pts
HHI
370
Sep 2023 → Jun 2026 · range 365 – 575
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

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 254
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 42682 CUSIP 383082104 13F (30d) 122 filings 122 filers Visit website Investor relations