Citadel Advisors
FISN

Citadel Advisors’s Deep Fission Inc FISN Stock Holding History

Citadel Advisors’s Portfolio FISN Stock Details FISN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.21M Buy
+110,000
New +$1.27M ﹤0.01% 7732

Other funds holding FISN

BOCH
Blue Owl Capital Holdings New York $665M AUM 95.48% 1-Year Est. Return
EWM
Elevation Wealth Management Eden Prairie, Minnesota $134M AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
CPIH
Consolidated Press International Holdings Sydney, Australia $2.61M AUM
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
EIP
Essential Investment Partners Englewood, Colorado $125M AUM
CD
Chapin Davis Baltimore, Maryland $569M AUM 145.59% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
BIA
BHK Investment Advisors Birmingham, Alabama $335M AUM 20.89% 1-Year Est. Return

Citadel Advisors's FISN Position: Q2 2026 in Review

Citadel Advisors opened a new position in Deep Fission Inc (FISN) in Q2 2026: 110,000 shares worth $1.21M. The stake represents ﹤0.01% of the portfolio and ranks #7732 among its holdings.

22 funds tracked by Wall St. Rank hold FISN as of Q2 2026.

  • Citadel Advisors held 110,000 shares of Deep Fission Inc worth $1.21M as of Q2 2026.
  • Deep Fission Inc was a new Citadel Advisors position in Q2 2026.
  • Deep Fission Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #7732 holding.
  • 22 funds tracked by Wall St. Rank held Deep Fission Inc as of Q2 2026.

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