Citadel Advisors
HDRN

Citadel Advisors’s Hadron Energy HDRN Stock Holding History

Citadel Advisors’s Portfolio HDRN Stock Details HDRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-56,804
Closed -$605K – 15082
2026
Q1 		$605K Sell
56,804
-697,496
-92% -$7.39M ﹤0.01% 8830
2025
Q4 		$7.95M Buy
+754,300
New +$8.04M ﹤0.01% 3564

Other funds holding HDRN

AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
YCM
Yakira Capital Management Westport, Connecticut $351M AUM 21.82% 1-Year Est. Return
YAG
Yorkville Advisors Global Mountainside, New Jersey $86.2M AUM 41.28% 1-Year Est. Return
CCC
Cable Car Capital San Francisco, California $4.66B AUM 77.16% 1-Year Est. Return
CC
Centiva Capital New York $11.5B AUM 31.97% 1-Year Est. Return
HCI
Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return
MC
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return
LGM
L1 Global Manager Melbourne $142M AUM
PC
Periscope Capital Toronto, Ontario, Canada $1.14B AUM 6.91% 1-Year Est. Return
ICM
Ionic Capital Management New York $690M AUM 70.34% 1-Year Est. Return

Citadel Advisors's HDRN Position: Q2 2026 in Review

Citadel Advisors sold out of Hadron Energy (HDRN) in Q2 2026, closing a stake of 56,804 shares — an estimated $605K sold.

Citadel Advisors first reported a position in HDRN in Q4 2025 and held it in 2 quarters. The position peaked at $7.95M in Q4 2025. 20 funds tracked by Wall St. Rank hold HDRN as of Q2 2026.

  • Citadel Advisors reported no remaining Hadron Energy position as of Q2 2026 after selling out during the quarter.
  • Citadel Advisors sold 56,804 Hadron Energy shares in Q2 2026, an estimated $605K.
  • Citadel Advisors first reported a position in Hadron Energy in Q4 2025 and held it in 2 quarters.
  • Citadel Advisors's Hadron Energy position peaked at $7.95M in Q4 2025.
  • 20 funds tracked by Wall St. Rank held Hadron Energy as of Q2 2026.

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