Oberweis Asset Management’s Gorman-Rupp GRC Stock Holding History

Oberweis Asset Management’s Portfolio GRC Stock Details GRC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$9.96M	Buy	108,600 +13,600	+14%	+$1.03M	0.21%	130
2026 Q1	$5.9M	Buy	95,000 +1,800	+2%	+$106K	0.17%	141
2025 Q4	$4.45M	Buy	93,200 +2,300	+3%	+$107K	0.16%	151
2025 Q3	$4.22M	Hold	90,900	–	–	0.16%	152
2025 Q2	$3.34M	Hold	90,900	–	–	0.15%	157
2025 Q1	$3.19M	Buy	90,900 +7,500	+9%	+$282K	0.16%	152
2024 Q4	$3.16M	Buy	83,400 +14,500	+21%	+$579K	0.15%	163
2024 Q3	$2.68M	Hold	68,900	–	–	0.14%	176
2024 Q2	$2.53M	Hold	68,900	–	–	0.16%	162
2024 Q1	$2.72M	Hold	68,900	–	–	0.2%	157
2023 Q4	$2.45M	Buy	68,900 +3,900	+6%	+$126K	0.23%	160
2023 Q3	$2.14M	Buy	+65,000	New	+$2M	0.23%	149

Other funds holding GRC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Oberweis Asset Management's GRC Position: Q2 2026 in Review

Oberweis Asset Management increased its Gorman-Rupp (GRC) stake by 14% in Q2 2026, buying an estimated $1.03M and bringing the position to 108,600 shares worth $9.96M. The position accounts for 0.21% of the portfolio, ranked #130.

Oberweis Asset Management first reported a position in GRC in Q3 2023 and has held it in 12 quarters since. 248 funds tracked by Wall St. Rank hold GRC as of Q2 2026.

Oberweis Asset Management held 108,600 shares of Gorman-Rupp worth $9.96M as of Q2 2026.
Oberweis Asset Management bought 13,600 Gorman-Rupp shares in Q2 2026, an estimated $1.03M.
Gorman-Rupp made up 0.21% of Oberweis Asset Management's portfolio in Q2 2026, its #130 holding.
Oberweis Asset Management first reported a position in Gorman-Rupp in Q3 2023 and has held it in 12 quarters since.
248 funds tracked by Wall St. Rank held Gorman-Rupp as of Q2 2026.

Based on Oberweis Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.