MTIM
OKLO

Marathon Trading Investment Management’s Oklo OKLO Stock Holding History

Marathon Trading Investment Management’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 		$2.2M Buy
+42,000
New +$2.62M 0.07% 82
2026
Q1 		– Sell
-3,550
Closed -$255K – 418
2025
Q4 		$255K Buy
+3,550
New +$396K 0.01% 228

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

Marathon Trading Investment Management's OKLO Position: Q2 2026 in Review

Marathon Trading Investment Management opened a new position in Oklo (OKLO) in Q2 2026: 42,000 shares worth $2.2M. The stake represents 0.07% of the portfolio and ranks #82 among its holdings. This is a return to the name: Marathon Trading Investment Management previously reported a position in OKLO as recently as Q4 2025.

Marathon Trading Investment Management first reported a position in OKLO in Q4 2025 and has held it in 2 quarters since. 666 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

  • Marathon Trading Investment Management held 42,000 shares of Oklo worth $2.2M as of Q2 2026.
  • Oklo was a new Marathon Trading Investment Management position in Q2 2026.
  • Oklo made up 0.07% of Marathon Trading Investment Management's portfolio in Q2 2026, its #82 holding.
  • Marathon Trading Investment Management first reported a position in Oklo in Q4 2025 and has held it in 2 quarters since.
  • 666 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Marathon Trading Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.