Marathon Trading Investment Management’s iRobot IRBT Stock Holding History

Marathon Trading Investment Management’s Portfolio IRBT Stock Details IRBT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-46,000	Closed	-$5.06K	–	335
2025 Q4	$5.06K	Buy	+46,000	New	+$139K	﹤0.01%	312
2025 Q2	–	Sell	-31,147	Closed	-$84.1K	–	321
2025 Q1	$84.1K	Buy	31,147 +2,400	+8%	+$17.3K	0.01%	282
2024 Q4	$223K	Buy	28,747 +15,241	+113%	+$122K	0.01%	203
2024 Q3	$117K	Buy	+13,506	New	+$117K	0.01%	216
2024 Q1	–	Sell	-8,933	Closed	-$144K	–	418
2023 Q4	$346K	Buy	+8,933	New	+$318K	0.02%	235
2023 Q2	–	Sell	-5,000	Closed	-$218K	–	290
2023 Q1	$218K	Hold	5,000	–	–	0.02%	175
2022 Q4	$241K	Buy	+5,000	New	+$264K	0.03%	174

Other funds holding IRBT

BCV

Banque Cantonale Vaudoise Lausanne, Switzerland $722M AUM 30.45% 1-Year Est. Return

KFA

Kelleher Financial Advisors New York $705M AUM 16.14% 1-Year Est. Return

Marathon Trading Investment Management's IRBT Position: Q1 2026 in Review

Marathon Trading Investment Management sold out of iRobot (IRBT) in Q1 2026, closing a stake of 46,000 shares — an estimated $5.06K sold.

Marathon Trading Investment Management first reported a position in IRBT in Q4 2022 and held it in 7 quarters. The position peaked at $346K in Q4 2023. 2 funds tracked by Wall St. Rank hold IRBT as of Q1 2026.

Marathon Trading Investment Management reported no remaining iRobot position as of Q1 2026 after selling out during the quarter.
Marathon Trading Investment Management sold 46,000 iRobot shares in Q1 2026, an estimated $5.06K.
Marathon Trading Investment Management first reported a position in iRobot in Q4 2022 and held it in 7 quarters.
Marathon Trading Investment Management's iRobot position peaked at $346K in Q4 2023.
2 funds tracked by Wall St. Rank held iRobot as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.