Jane Street
OKLO

Jane Street’s Oklo OKLO Stock Holding History

Jane Street’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 		$242M Sell
4,621,700
-289,400
-6% -$18.1M 0.02% 502
2026
Q1 		$244M Buy
4,911,100
+490,200
+11% +$35.2M 0.03% 340
2025
Q4 		$317M Sell
4,420,900
-827,500
-16% -$92.3M 0.05% 256
2025
Q3 		$586M Buy
5,248,400
+3,846,900
+274% +$301M 0.09% 145
2025
Q2 		$78.5M Buy
1,401,500
+232,700
+20% +$8.97M 0.02% 551
2025
Q1 		$25.3M Buy
1,168,800
+152,000
+15% +$5.14M 0.01% 1118
2024
Q4 		$21.6M Buy
1,016,800
+830,900
+447% +$16.1M ﹤0.01% 1199
2024
Q3 		$1.5M Sell
185,900
-258,600
-58% -$1.95M ﹤0.01% 5045
2024
Q2 		$3.76M Buy
+444,500
New +$5M ﹤0.01% 3418

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

Jane Street's OKLO Position: Q2 2026 in Review

Jane Street increased its Oklo (OKLO) stake by 138% in Q2 2026, buying an estimated $45.9M and bringing the position to 1,269,146 shares worth $66.4M. The position accounts for 0.01% of the portfolio, ranked #1194.

Jane Street first reported a position in OKLO in Q3 2021 and has held it in 15 quarters since. 671 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

  • Jane Street held 1,269,146 shares of Oklo worth $66.4M as of Q2 2026.
  • Jane Street bought 736,146 Oklo shares in Q2 2026, an estimated $45.9M.
  • Oklo made up 0.01% of Jane Street's portfolio in Q2 2026, its #1194 holding.
  • Jane Street first reported a position in Oklo in Q3 2021 and has held it in 15 quarters since.
  • 671 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.