Ardsley Advisory Partners’s Orion Group Holdings ORN Stock Holding History

Ardsley Advisory Partners’s Portfolio ORN Stock Details ORN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.36M	Hold	200,000	–	–	0.35%	84
2026 Q1	$2.18M	Sell	200,000 -200,000	-50%	-$2.39M	0.28%	88
2025 Q4	$3.98M	Buy	400,000 +25,000	+7%	+$242K	0.44%	71
2025 Q3	$3.12M	Buy	375,000 +50,000	+15%	+$394K	0.39%	78
2025 Q2	$2.95M	Buy	325,000 +75,000	+30%	+$562K	0.39%	67
2025 Q1	$1.31M	Buy	250,000 +50,000	+25%	+$350K	0.25%	93
2024 Q4	$1.47M	Hold	200,000	–	–	0.23%	104
2024 Q3	$1.15M	Buy	+200,000	New	+$1.54M	0.19%	93

Other funds holding ORN

BIP

Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return

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

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

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

GJL

Gendell Jeffrey L $11.3B AUM 163.05% 1-Year Est. Return

NCGI

Next Century Growth Investors Plymouth, Minnesota $1.89B AUM 151.53% 1-Year Est. Return

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

GWI

Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return

Ardsley Advisory Partners's ORN Position: Q2 2026 in Review

Ardsley Advisory Partners held its Orion Group Holdings (ORN) position steady in Q2 2026 at 200,000 shares worth $3.36M. The position accounts for 0.35% of the portfolio, ranked #84.

Ardsley Advisory Partners first reported a position in ORN in Q3 2024 and has held it in 8 quarters since. The position peaked at $3.98M in Q4 2025. 180 funds tracked by Wall St. Rank hold ORN as of Q2 2026.

Ardsley Advisory Partners held 200,000 shares of Orion Group Holdings worth $3.36M as of Q2 2026.
Ardsley Advisory Partners left its Orion Group Holdings share count unchanged in Q2 2026.
Orion Group Holdings made up 0.35% of Ardsley Advisory Partners's portfolio in Q2 2026, its #84 holding.
Ardsley Advisory Partners first reported a position in Orion Group Holdings in Q3 2024 and has held it in 8 quarters since.
Ardsley Advisory Partners's Orion Group Holdings position peaked at $3.98M in Q4 2025.
180 funds tracked by Wall St. Rank held Orion Group Holdings as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.