CM
OKLO

CastleKnight Management’s Oklo OKLO Stock Holding History

CastleKnight 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
Q1 		$674K Buy
+13,600
New +$978K 0.01% 384
2025
Q3 		– Sell
-5,600
Closed -$314K – 503
2025
Q2 		$314K Sell
5,600
-29,900
-84% -$1.15M 0.01% 394
2025
Q1 		$768K Sell
35,500
-13,200
-27% -$446K 0.03% 239
2024
Q4 		$1.03M Sell
48,700
-68,200
-58% -$1.32M 0.03% 236
2024
Q3 		$946K Buy
+116,900
New +$881K 0.04% 222

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

CastleKnight Management's OKLO Position: Q1 2026 in Review

CastleKnight Management opened a new position in Oklo (OKLO) in Q1 2026: 13,600 shares worth $674K. The stake represents 0.01% of the portfolio and ranks #384 among its holdings. This is a return to the name: CastleKnight Management previously reported a position in OKLO as recently as Q2 2025.

CastleKnight Management first reported a position in OKLO in Q3 2024 and has held it in 5 quarters since. The position peaked at $1.03M in Q4 2024. 675 funds tracked by Wall St. Rank hold OKLO as of Q1 2026.

  • CastleKnight Management held 13,600 shares of Oklo worth $674K as of Q1 2026.
  • Oklo was a new CastleKnight Management position in Q1 2026.
  • Oklo made up 0.01% of CastleKnight Management's portfolio in Q1 2026, its #384 holding.
  • CastleKnight Management first reported a position in Oklo in Q3 2024 and has held it in 5 quarters since.
  • CastleKnight Management's Oklo position peaked at $1.03M in Q4 2024.
  • 675 funds tracked by Wall St. Rank held Oklo as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.