Citadel Advisors
OKLO

Citadel Advisors’s Oklo OKLO Stock Holding History

Citadel Advisors’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 		$255M Buy
4,879,000
+1,039,000
+27% +$64.8M 0.03% 446
2026
Q1 		$190M Sell
3,840,000
-497,000
-11% -$35.7M 0.03% 473
2025
Q4 		$311M Sell
4,337,000
-445,400
-9% -$49.7M 0.05% 325
2025
Q3 		$534M Buy
4,782,400
+2,945,800
+160% +$231M 0.08% 166
2025
Q2 		$103M Buy
1,836,600
+317,200
+21% +$12.2M 0.02% 751
2025
Q1 		$32.9M Sell
1,519,400
-261,700
-15% -$8.84M 0.01% 1504
2024
Q4 		$37.8M Buy
1,781,100
+1,536,300
+628% +$29.8M 0.01% 1526
2024
Q3 		$1.98M Buy
244,800
+62,800
+35% +$473K ﹤0.01% 5554
2024
Q2 		$1.54M Buy
+182,000
New +$2.05M ﹤0.01% 5798

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

Citadel Advisors's OKLO Position: Q2 2026 in Review

Citadel Advisors reduced its Oklo (OKLO) stake by 89% in Q2 2026, selling an estimated $13.8M and leaving 28,281 shares worth $1.48M. The position accounts for ﹤0.01% of the portfolio, ranked #7246.

Citadel Advisors first reported a position in OKLO in Q3 2021 and has held it in 17 quarters since. The position peaked at $36.7M in Q3 2021. 671 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

  • Citadel Advisors held 28,281 shares of Oklo worth $1.48M as of Q2 2026.
  • Citadel Advisors sold 221,395 Oklo shares in Q2 2026, an estimated $13.8M.
  • Oklo made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #7246 holding.
  • Citadel Advisors first reported a position in Oklo in Q3 2021 and has held it in 17 quarters since.
  • Citadel Advisors's Oklo position peaked at $36.7M in Q3 2021.
  • 671 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.