Mariner
NBTB icon

Mariner’s NBT Bancorp NBTB Stock Holding History

Mariner’s Portfolio NBTB Stock Details NBTB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$555K Buy
13,032
+2,608
+25% +$113K ﹤0.01% 2414
2025
Q4 		$433K Buy
10,424
+950
+10% +$39.5K ﹤0.01% 2554
2025
Q3 		$396K Buy
9,474
+2,945
+45% +$126K ﹤0.01% 2602
2025
Q2 		$271K Buy
+6,529
New +$272K ﹤0.01% 2804

Other funds holding NBTB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Mariner's NBTB Position: Q1 2026 in Review

Mariner increased its NBT Bancorp (NBTB) stake by 25% in Q1 2026, buying an estimated $113K and bringing the position to 13,032 shares worth $555K. The position accounts for ﹤0.01% of the portfolio, ranked #2414.

Mariner first reported a position in NBTB in Q2 2025 and has held it in 4 quarters since. 298 funds tracked by Wall St. Rank hold NBTB as of Q1 2026.

  • Mariner held 13,032 shares of NBT Bancorp worth $555K as of Q1 2026.
  • Mariner bought 2,608 NBT Bancorp shares in Q1 2026, an estimated $113K.
  • NBT Bancorp made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2414 holding.
  • Mariner first reported a position in NBT Bancorp in Q2 2025 and has held it in 4 quarters since.
  • 298 funds tracked by Wall St. Rank held NBT Bancorp as of Q1 2026.

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