Westchester Capital Management (New York)’s Hadron Energy HDRN Stock Holding History

Westchester Capital Management (New York)’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	-393,423	Closed	-$4.19M	–	333
2026 Q1	$4.19M	Hold	393,423	–	–	0.19%	108
2025 Q4	$4.15M	Sell	393,423 -395,577	-50%	-$4.22M	0.17%	100
2025 Q3	$8.32M	Buy	789,000 +40,000	+5%	+$415K	0.38%	56
2025 Q2	$7.75M	Sell	749,000 -250,000	-25%	-$2.56M	0.41%	51
2025 Q1	$10.1M	Buy	999,000 +40,000	+4%	+$403K	0.52%	38
2024 Q4	$9.58M	Buy	+959,000	New	+$9.55M	0.52%	37

Other funds holding HDRN

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

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

Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return

LGM

L1 Global Manager Melbourne $142M AUM

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

Westchester Capital Management (New York)'s HDRN Position: Q2 2026 in Review

Westchester Capital Management (New York) sold out of Hadron Energy (HDRN) in Q2 2026, closing a stake of 393,423 shares — an estimated $4.19M sold.

Westchester Capital Management (New York) first reported a position in HDRN in Q4 2024 and held it in 6 quarters. The position peaked at $10.1M in Q1 2025. 20 funds tracked by Wall St. Rank hold HDRN as of Q2 2026.

Westchester Capital Management (New York) reported no remaining Hadron Energy position as of Q2 2026 after selling out during the quarter.
Westchester Capital Management (New York) sold 393,423 Hadron Energy shares in Q2 2026, an estimated $4.19M.
Westchester Capital Management (New York) first reported a position in Hadron Energy in Q4 2024 and held it in 6 quarters.
Westchester Capital Management (New York)'s Hadron Energy position peaked at $10.1M in Q1 2025.
20 funds tracked by Wall St. Rank held Hadron Energy as of Q2 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q2 2026, filed 14 Aug 2026.