AIM
OKLO

ARK Investment Management’s Oklo OKLO Stock Holding History

ARK Investment 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
Q2 		$19.5M Buy
372,257
+21,088
+6% +$1.32M 0.13% 90
2026
Q1 		$17.4M Buy
351,169
+128,124
+57% +$9.21M 0.14% 87
2025
Q4 		$16M Buy
223,045
+66,564
+43% +$7.42M 0.11% 97
2025
Q3 		$17.5M Sell
156,481
-33,630
-18% -$2.63M 0.1% 94
2025
Q2 		$10.6M Sell
190,111
-97,633
-34% -$3.77M 0.08% 97
2025
Q1 		$6.22M Sell
287,744
-166,550
-37% -$5.63M 0.06% 103
2024
Q4 		$9.64M Sell
454,294
-573,708
-56% -$11.1M 0.08% 98
2024
Q3 		$8.32M Buy
+1,028,002
New +$7.74M 0.08% 103

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

ARK Investment Management's OKLO Position: Q2 2026 in Review

ARK Investment Management increased its Oklo (OKLO) stake by 6% in Q2 2026, buying an estimated $1.32M and bringing the position to 372,257 shares worth $19.5M. The position accounts for 0.13% of the portfolio, ranked #90.

ARK Investment Management first reported a position in OKLO in Q3 2024 and has held it in 8 quarters since. 668 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

  • ARK Investment Management held 372,257 shares of Oklo worth $19.5M as of Q2 2026.
  • ARK Investment Management bought 21,088 Oklo shares in Q2 2026, an estimated $1.32M.
  • Oklo made up 0.13% of ARK Investment Management's portfolio in Q2 2026, its #90 holding.
  • ARK Investment Management first reported a position in Oklo in Q3 2024 and has held it in 8 quarters since.
  • 668 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on ARK Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.