GAMCO Investors’s Orion OEC Stock Holding History

GAMCO Investors’s Portfolio OEC Stock Details OEC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-57,341	Closed	-$303K	–	1049
2025 Q4	$303K	Sell	57,341 -8,967	-14%	-$48.6K	﹤0.01%	918
2025 Q3	$503K	Sell	66,308 -11,202	-14%	-$113K	﹤0.01%	801
2025 Q2	$813K	Buy	+77,510	New	+$876K	0.01%	708

Other funds holding OEC

Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

DCM

Divisar Capital Management San Francisco, California $392M AUM 108.45% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

GAMCO Investors's OEC Position: Q1 2026 in Review

GAMCO Investors sold out of Orion (OEC) in Q1 2026, closing a stake of 57,341 shares — an estimated $303K sold.

GAMCO Investors first reported a position in OEC in Q2 2025 and held it in 3 quarters. The position peaked at $813K in Q2 2025. 180 funds tracked by Wall St. Rank hold OEC as of Q1 2026.

GAMCO Investors reported no remaining Orion position as of Q1 2026 after selling out during the quarter.
GAMCO Investors sold 57,341 Orion shares in Q1 2026, an estimated $303K.
GAMCO Investors first reported a position in Orion in Q2 2025 and held it in 3 quarters.
GAMCO Investors's Orion position peaked at $813K in Q2 2025.
180 funds tracked by Wall St. Rank held Orion as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.