Mariner
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Mariner’s Nauticus Robotics KITT Stock Holding History

Mariner’s Portfolio KITT Stock Details KITT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$15.5K Buy
+3,889
New +$26.4K ﹤0.01% 3505
2025
Q3 		– Sell
-139
Closed -$9.05K – 3675
2025
Q2 		$9.05K Hold
139
– – ﹤0.01% 3453
2025
Q1 		$9.19K Buy
+139
New +$16.4K ﹤0.01% 3414

Other funds holding KITT

UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return

Mariner's KITT Position: Q1 2026 in Review

Mariner opened a new position in Nauticus Robotics (KITT) in Q1 2026: 3,889 shares worth $15.5K. The stake represents ﹤0.01% of the portfolio and ranks #3505 among its holdings. This is a return to the name: Mariner previously reported a position in KITT as recently as Q2 2025.

Mariner first reported a position in KITT in Q1 2025 and has held it in 3 quarters since. 20 funds tracked by Wall St. Rank hold KITT as of Q1 2026.

  • Mariner held 3,889 shares of Nauticus Robotics worth $15.5K as of Q1 2026.
  • Nauticus Robotics was a new Mariner position in Q1 2026.
  • Nauticus Robotics made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3505 holding.
  • Mariner first reported a position in Nauticus Robotics in Q1 2025 and has held it in 3 quarters since.
  • 20 funds tracked by Wall St. Rank held Nauticus Robotics as of Q1 2026.

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