Bob Robotti’s Alpha Tau Medical Warrant DRTSW Stock Holding History

Bob Robotti’s Portfolio DRTSW Stock Details DRTSW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-50,000	Closed	-$17K	–	61
2025 Q4	$17K	Hold	50,000	–	–	﹤0.01%	60
2025 Q3	$17.3K	Hold	50,000	–	–	﹤0.01%	60
2025 Q2	$11K	Hold	50,000	–	–	﹤0.01%	62
2025 Q1	$11.9K	Hold	50,000	–	–	﹤0.01%	66
2024 Q4	$10.5K	Hold	50,000	–	–	﹤0.01%	64
2024 Q3	$9.5K	Hold	50,000	–	–	﹤0.01%	61
2024 Q2	$11.4K	Hold	50,000	–	–	﹤0.01%	60
2024 Q1	$12.5K	Hold	50,000	–	–	﹤0.01%	57
2023 Q4	$9.63K	Hold	50,000	–	–	﹤0.01%	58
2023 Q3	$12.6K	Hold	50,000	–	–	﹤0.01%	59
2023 Q2	$19.8K	Hold	50,000	–	–	﹤0.01%	63
2023 Q1	$14K	Hold	50,000	–	–	﹤0.01%	60
2022 Q4	$12.5K	Sell	50,000 -50,000	-50%	-$15.3K	﹤0.01%	64
2022 Q3	$45K	Buy	100,000 +50,000	+100%	+$29.5K	0.01%	67
2022 Q2	$24K	Hold	50,000	–	–	0.01%	70
2022 Q1	$31K	Buy	+50,000	New	+$27.3K	0.01%	69

Other funds holding DRTSW

FFM

Fisher Funds Management Auckland, New Zealand $3.52B AUM 17.59% 1-Year Est. Return

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

MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return

LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

MCM

Moore Capital Management New York $6.74B AUM 45.87% 1-Year Est. Return

Value Base Tel Aviv, Israel $162M AUM 2.31% 1-Year Est. Return

TCM

Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return

Whitebox Advisors Minneapolis, Minnesota $7.65B AUM 14.02% 1-Year Est. Return

WAM

Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return

ICM

Ionic Capital Management New York $690M AUM 70.34% 1-Year Est. Return

Bob Robotti's DRTSW Position: Q1 2026 in Review

Bob Robotti sold out of Alpha Tau Medical Warrant (DRTSW) in Q1 2026, closing a stake of 50,000 shares — an estimated $17K sold.

Bob Robotti first reported a position in DRTSW in Q1 2022 and held it in 16 quarters. The position peaked at $45K in Q3 2022. 21 funds tracked by Wall St. Rank hold DRTSW as of Q1 2026.

Bob Robotti reported no remaining Alpha Tau Medical Warrant position as of Q1 2026 after selling out during the quarter.
Bob Robotti sold 50,000 Alpha Tau Medical Warrant shares in Q1 2026, an estimated $17K.
Bob Robotti first reported a position in Alpha Tau Medical Warrant in Q1 2022 and held it in 16 quarters.
Bob Robotti's Alpha Tau Medical Warrant position peaked at $45K in Q3 2022.
21 funds tracked by Wall St. Rank held Alpha Tau Medical Warrant as of Q1 2026.

Based on Robotti Robert's 13F filing for Q1 2026, filed 13 May 2026.