JO
OKLO

John Overdeck’s Oklo OKLO Stock Holding History

John Overdeck’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 		$361K Sell
6,900
-13,000
-65% -$811K ﹤0.01% 4395
2026
Q1 		$987K Buy
19,900
+5,900
+42% +$424K ﹤0.01% 3267
2025
Q4 		$1M Sell
14,000
-13,600
-49% -$1.52M ﹤0.01% 2916
2025
Q3 		$3.08M Buy
+27,600
New +$2.16M ﹤0.01% 1832

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

John Overdeck's OKLO Position: Q2 2026 in Review

John Overdeck reduced its Oklo (OKLO) stake by 55% in Q2 2026, selling an estimated $5.48M and leaving 72,538 shares worth $3.8M. The position accounts for ﹤0.01% of the portfolio, ranked #2408.

John Overdeck first reported a position in OKLO in Q4 2023 and has held it in 10 quarters since. The position peaked at $11.8M in Q3 2025. 666 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

  • John Overdeck held 72,538 shares of Oklo worth $3.8M as of Q2 2026.
  • John Overdeck sold 87,779 Oklo shares in Q2 2026, an estimated $5.48M.
  • Oklo made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2408 holding.
  • John Overdeck first reported a position in Oklo in Q4 2023 and has held it in 10 quarters since.
  • John Overdeck's Oklo position peaked at $11.8M in Q3 2025.
  • 666 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.