Mariner
CON

Mariner’s Concentra Group Holdings CON Stock Holding History

Mariner’s Portfolio CON Stock Details CON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$383K Buy
+12,884
New +$320K ﹤0.01% 2641
2026
Q1 		– Sell
-11,559
Closed -$228K – 3879
2025
Q4 		$228K Buy
11,559
+848
+8% +$17K ﹤0.01% 3073
2025
Q3 		$224K Buy
10,711
+56
+0.5% +$1.19K ﹤0.01% 3077
2025
Q2 		$219K Buy
10,655
+834
+8% +$17.8K ﹤0.01% 2980
2025
Q1 		$213K Buy
+9,821
New +$216K ﹤0.01% 2947

Other funds holding CON

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Mariner's CON Position: Q2 2026 in Review

Mariner opened a new position in Concentra Group Holdings (CON) in Q2 2026: 12,884 shares worth $383K. The stake represents ﹤0.01% of the portfolio and ranks #2641 among its holdings. This is a return to the name: Mariner previously reported a position in CON as recently as Q4 2025.

Mariner first reported a position in CON in Q1 2025 and has held it in 5 quarters since. 293 funds tracked by Wall St. Rank hold CON as of Q2 2026.

  • Mariner held 12,884 shares of Concentra Group Holdings worth $383K as of Q2 2026.
  • Concentra Group Holdings was a new Mariner position in Q2 2026.
  • Concentra Group Holdings made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2641 holding.
  • Mariner first reported a position in Concentra Group Holdings in Q1 2025 and has held it in 5 quarters since.
  • 293 funds tracked by Wall St. Rank held Concentra Group Holdings as of Q2 2026.

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