MG
OKLO

Marex Group’s Oklo OKLO Stock Holding History

Marex Group’s Portfolio OKLO Stock Details OKLO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$63.2M Buy
1,207,636
+617,772
+105% +$38.6M 0.27% 82
2026
Q1 		$29.3M Sell
589,864
-198,187
-25% -$14.2M 0.18% 104
2025
Q4 		$56.6M Buy
788,051
+133,407
+20% +$14.9M 0.36% 69
2025
Q3 		$75.9M Buy
654,644
+346,604
+113% +$27.1M 0.54% 41
2025
Q2 		$17.2M Buy
+308,040
New +$11.9M 0.15% 113

Other funds holding OKLO

Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Marex Group's OKLO Position: Q2 2026 in Review

Marex Group increased its Oklo (OKLO) stake by 105% in Q2 2026, buying an estimated $38.6M and bringing the position to 1,207,636 shares worth $63.2M. The position accounts for 0.27% of the portfolio, ranked #82.

Marex Group first reported a position in OKLO in Q2 2025 and has held it in 5 quarters since. The position peaked at $75.9M in Q3 2025. 670 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

  • Marex Group held 1,207,636 shares of Oklo worth $63.2M as of Q2 2026.
  • Marex Group bought 617,772 Oklo shares in Q2 2026, an estimated $38.6M.
  • Oklo made up 0.27% of Marex Group's portfolio in Q2 2026, its #82 holding.
  • Marex Group first reported a position in Oklo in Q2 2025 and has held it in 5 quarters since.
  • Marex Group's Oklo position peaked at $75.9M in Q3 2025.
  • 670 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.