Polar Asset Management Partners’s Altus Power AMPS Stock Holding History

Polar Asset Management Partners’s Portfolio AMPS Stock Details AMPS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-5,061,445	Closed	-$25.1M	–	763
2025 Q1	$25.1M	Buy	+5,061,445	New	+$23M	0.58%	37
2022 Q4	–	Sell	-20,000	Closed	-$220K	–	1331
2022 Q3	$220K	Buy	+20,000	New	+$191K	﹤0.01%	850
2021 Q3	–	Sell	-1,250,000	Closed	-$12.1M	–	1435
2021 Q2	$12.1M	Hold	1,250,000	–	–	0.12%	184
2021 Q1	$12.2M	Buy	+1,250,000	New	+$12.7M	0.12%	162

Other funds holding AMPS

DekaBank Deutsche Girozentrale Frankfurt, Germany $60.6B AUM 23.27% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Polar Asset Management Partners's AMPS Position: Q2 2025 in Review

Polar Asset Management Partners sold out of Altus Power (AMPS) in Q2 2025, closing a stake of 5,061,445 shares — an estimated $25.1M sold.

Polar Asset Management Partners first reported a position in AMPS in Q1 2021 and held it in 4 quarters. The position peaked at $25.1M in Q1 2025. 1 fund tracked by Wall St. Rank holds AMPS as of Q2 2025.

Polar Asset Management Partners reported no remaining Altus Power position as of Q2 2025 after selling out during the quarter.
Polar Asset Management Partners sold 5,061,445 Altus Power shares in Q2 2025, an estimated $25.1M.
Polar Asset Management Partners first reported a position in Altus Power in Q1 2021 and held it in 4 quarters.
Polar Asset Management Partners's Altus Power position peaked at $25.1M in Q1 2025.
1 fund tracked by Wall St. Rank held Altus Power as of Q2 2025.

Based on Polar Asset Management Partners's 13F filing for Q2 2025, filed 14 Aug 2025.