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Portolan Capital Management’s Orion Group Holdings ORN Stock Holding History

Portolan Capital Management’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
2025
Q1 		– Sell
-448,691
Closed -$3.29M – 137
2024
Q4 		$3.29M Sell
448,691
-1,536,664
-77% -$11.1M 0.22% 111
2024
Q3 		$11.5M Buy
1,985,355
+717,533
+57% +$5.52M 0.83% 40
2024
Q2 		$12.1M Buy
+1,267,822
New +$11.2M 0.99% 34

Other funds holding ORN

BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return

Portolan Capital Management's ORN Position: Q1 2025 in Review

Portolan Capital Management sold out of Orion Group Holdings (ORN) in Q1 2025, closing a stake of 448,691 shares — an estimated $3.29M sold.

Portolan Capital Management first reported a position in ORN in Q2 2024 and held it in 3 quarters. The position peaked at $12.1M in Q2 2024. 143 funds tracked by Wall St. Rank hold ORN as of Q1 2025.

  • Portolan Capital Management reported no remaining Orion Group Holdings position as of Q1 2025 after selling out during the quarter.
  • Portolan Capital Management sold 448,691 Orion Group Holdings shares in Q1 2025, an estimated $3.29M.
  • Portolan Capital Management first reported a position in Orion Group Holdings in Q2 2024 and held it in 3 quarters.
  • Portolan Capital Management's Orion Group Holdings position peaked at $12.1M in Q2 2024.
  • 143 funds tracked by Wall St. Rank held Orion Group Holdings as of Q1 2025.

Based on Portolan Capital Management's 13F filing for Q1 2025, filed 15 May 2025.