Mariner
LIVN icon

Mariner’s LivaNova LIVN Stock Holding History

Mariner’s Portfolio LIVN Stock Details LIVN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$406K Sell
6,385
-658
-9% -$42.4K ﹤0.01% 2643
2025
Q4 		$434K Buy
7,043
+3,116
+79% +$178K ﹤0.01% 2552
2025
Q3 		$206K Buy
+3,927
New +$198K ﹤0.01% 3158
2025
Q1 		– Sell
-5,741
Closed -$266K – 3532
2024
Q4 		$266K Buy
5,741
+446
+8% +$22.9K ﹤0.01% 2735
2024
Q3 		$278K Buy
+5,295
New +$262K ﹤0.01% 2640

Other funds holding LIVN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Mariner's LIVN Position: Q1 2026 in Review

Mariner reduced its LivaNova (LIVN) stake by 9.3% in Q1 2026, selling an estimated $42.4K and leaving 6,385 shares worth $406K. The position accounts for ﹤0.01% of the portfolio, ranked #2643.

Mariner first reported a position in LIVN in Q3 2024 and has held it in 5 quarters since. The position peaked at $434K in Q4 2025. 290 funds tracked by Wall St. Rank hold LIVN as of Q1 2026.

  • Mariner held 6,385 shares of LivaNova worth $406K as of Q1 2026.
  • Mariner sold 658 LivaNova shares in Q1 2026, an estimated $42.4K.
  • LivaNova made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2643 holding.
  • Mariner first reported a position in LivaNova in Q3 2024 and has held it in 5 quarters since.
  • Mariner's LivaNova position peaked at $434K in Q4 2025.
  • 290 funds tracked by Wall St. Rank held LivaNova as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.