Mariner
NNE

Mariner’s Nano Nuclear Energy NNE Stock Holding History

Mariner’s Portfolio NNE Stock Details NNE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$284K Sell
13,438
-13,671
-50% -$337K ﹤0.01% 2883
2026
Q1 		$555K Sell
27,109
-2,268
-8% -$61.9K ﹤0.01% 2413
2025
Q4 		$705K Buy
+29,377
New +$1.12M ﹤0.01% 2205

Other funds holding NNE

VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Mariner's NNE Position: Q2 2026 in Review

Mariner reduced its Nano Nuclear Energy (NNE) stake by 50% in Q2 2026, selling an estimated $337K and leaving 13,438 shares worth $284K. The position accounts for ﹤0.01% of the portfolio, ranked #2883.

Mariner first reported a position in NNE in Q4 2025 and has held it in 3 quarters since. The position peaked at $705K in Q4 2025. 233 funds tracked by Wall St. Rank hold NNE as of Q2 2026.

  • Mariner held 13,438 shares of Nano Nuclear Energy worth $284K as of Q2 2026.
  • Mariner sold 13,671 Nano Nuclear Energy shares in Q2 2026, an estimated $337K.
  • Nano Nuclear Energy made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2883 holding.
  • Mariner first reported a position in Nano Nuclear Energy in Q4 2025 and has held it in 3 quarters since.
  • Mariner's Nano Nuclear Energy position peaked at $705K in Q4 2025.
  • 233 funds tracked by Wall St. Rank held Nano Nuclear Energy as of Q2 2026.

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