Calamos Advisors’s Hadron Energy Warrant HDRNW Stock Holding History

Calamos Advisors’s Portfolio HDRNW Stock Details HDRNW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$150K	Hold	925,000	–	–	﹤0.01%	918
2026 Q1	$305K	Hold	925,000	–	–	﹤0.01%	994
2025 Q4	$379K	Hold	925,000	–	–	﹤0.01%	797
2025 Q3	$416K	Hold	925,000	–	–	﹤0.01%	783
2025 Q2	$146K	Hold	925,000	–	–	﹤0.01%	835
2025 Q1	$76.2K	Buy	+925,000	New	+$67.4K	﹤0.01%	831

Other funds holding HDRNW

Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

YCM

Yakira Capital Management Westport, Connecticut $351M AUM 21.82% 1-Year Est. Return

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Whitebox Advisors Minneapolis, Minnesota $7.65B AUM 13.87% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

HCI

Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

BFM

Boothbay Fund Management New York $7.6B AUM 109.3% 1-Year Est. Return

Calamos Advisors's HDRNW Position: Q2 2026 in Review

Calamos Advisors held its Hadron Energy Warrant (HDRNW) position steady in Q2 2026 at 925,000 shares worth $150K. The position accounts for ﹤0.01% of the portfolio, ranked #918.

Calamos Advisors first reported a position in HDRNW in Q1 2025 and has held it in 6 quarters since. The position peaked at $416K in Q3 2025. 32 funds tracked by Wall St. Rank hold HDRNW as of Q2 2026.

Calamos Advisors held 925,000 shares of Hadron Energy Warrant worth $150K as of Q2 2026.
Calamos Advisors left its Hadron Energy Warrant share count unchanged in Q2 2026.
Hadron Energy Warrant made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #918 holding.
Calamos Advisors first reported a position in Hadron Energy Warrant in Q1 2025 and has held it in 6 quarters since.
Calamos Advisors's Hadron Energy Warrant position peaked at $416K in Q3 2025.
32 funds tracked by Wall St. Rank held Hadron Energy Warrant as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.