JO
HDRN

John Overdeck’s Hadron Energy HDRN Stock Holding History

John Overdeck’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
Q1 		– Sell
-341,959
Closed -$3.6M – 4984
2025
Q4 		$3.6M Sell
341,959
-141,946
-29% -$1.51M 0.01% 1998
2025
Q3 		$5.11M Hold
483,905
– – 0.01% 1446
2025
Q2 		$5.02M Hold
483,905
– – 0.01% 1234
2025
Q1 		$4.9M Hold
483,905
– – 0.01% 1144
2024
Q4 		$4.84M Hold
483,905
– – 0.01% 1128
2024
Q3 		$4.81M Buy
+483,905
New +$4.8M 0.01% 1111

Other funds holding HDRN

MC
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return
TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $2.1B AUM 13.6% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
YCM
Yakira Capital Management Westport, Connecticut $351M AUM 21.82% 1-Year Est. Return

John Overdeck's HDRN Position: Q1 2026 in Review

John Overdeck sold out of Hadron Energy (HDRN) in Q1 2026, closing a stake of 341,959 shares — an estimated $3.6M sold.

John Overdeck first reported a position in HDRN in Q3 2024 and held it in 6 quarters. The position peaked at $5.11M in Q3 2025. 36 funds tracked by Wall St. Rank hold HDRN as of Q1 2026.

  • John Overdeck reported no remaining Hadron Energy position as of Q1 2026 after selling out during the quarter.
  • John Overdeck sold 341,959 Hadron Energy shares in Q1 2026, an estimated $3.6M.
  • John Overdeck first reported a position in Hadron Energy in Q3 2024 and held it in 6 quarters.
  • John Overdeck's Hadron Energy position peaked at $5.11M in Q3 2025.
  • 36 funds tracked by Wall St. Rank held Hadron Energy as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.