Simplex Trading
OKLO

Simplex Trading’s Oklo OKLO Stock Holding History

Simplex Trading’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
Q1 		$17.5M Sell
352,600
-273,300
-44% -$19.6M 0.01% 473
2025
Q4 		$44.9M Buy
625,900
+22,000
+4% +$2.45M 0.03% 312
2025
Q3 		$67.4M Sell
603,900
-192,800
-24% -$15.1M 0.03% 278
2025
Q2 		$44.6M Buy
796,700
+144,200
+22% +$5.56M 0.03% 315
2025
Q1 		$14.1M Sell
652,500
-62,400
-9% -$2.11M 0.01% 684
2024
Q4 		$15.2M Buy
714,900
+390,800
+121% +$7.57M 0.01% 785
2024
Q3 		$2.62M Sell
324,100
-63,900
-16% -$481K ﹤0.01% 2042
2024
Q2 		$3.29M Buy
388,000
+362,400
+1,416% +$4.08M ﹤0.01% 1755
2024
Q1 		$292K Buy
+25,600
New +$275K ﹤0.01% 4432
2023
Q4 		– Sell
-30,000
Closed -$310K – 10024
2023
Q3 		$310K Buy
+30,000
New +$311K ﹤0.01% 3911

Other funds holding OKLO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DE
Defiance ETFs New York $6.98B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

Simplex Trading's OKLO Position: Q1 2026 in Review

Simplex Trading sold out of Oklo (OKLO) in Q1 2026, closing a stake of 74,304 shares — an estimated $5.34M sold.

Simplex Trading first reported a position in OKLO in Q1 2024 and held it in 6 quarters. The position peaked at $18.9M in Q3 2025. 675 funds tracked by Wall St. Rank hold OKLO as of Q1 2026.

  • Simplex Trading reported no remaining Oklo position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 74,304 Oklo shares in Q1 2026, an estimated $5.34M.
  • Simplex Trading first reported a position in Oklo in Q1 2024 and held it in 6 quarters.
  • Simplex Trading's Oklo position peaked at $18.9M in Q3 2025.
  • 675 funds tracked by Wall St. Rank held Oklo as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.