Mariner’s Orion OEC Stock Holding History

Mariner’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 Q2	$763K	Buy	115,038 +47,971	+72%	+$345K	﹤0.01%	2162
2026 Q1	$436K	Buy	67,067 +41,422	+162%	+$245K	﹤0.01%	2589
2025 Q4	$135K	Buy	+25,645	New	+$139K	﹤0.01%	3272

Other funds holding OEC

Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

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

DCM

Divisar Capital Management San Francisco, California $434M AUM 170.22% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

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

Mariner's OEC Position: Q2 2026 in Review

Mariner increased its Orion (OEC) stake by 72% in Q2 2026, buying an estimated $345K and bringing the position to 115,038 shares worth $763K. The position accounts for ﹤0.01% of the portfolio, ranked #2162.

Mariner first reported a position in OEC in Q4 2025 and has held it in 3 quarters since. 188 funds tracked by Wall St. Rank hold OEC as of Q2 2026.

Mariner held 115,038 shares of Orion worth $763K as of Q2 2026.
Mariner bought 47,971 Orion shares in Q2 2026, an estimated $345K.
Orion made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2162 holding.
Mariner first reported a position in Orion in Q4 2025 and has held it in 3 quarters since.
188 funds tracked by Wall St. Rank held Orion as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.