Ken Griffin’s Altus Power AMPS Stock Holding History

Ken Griffin’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 Q1	–	Sell	-221,285	Closed	-$901K	–	15904
2024 Q4	$901K	Buy	+221,285	New	+$810K	﹤0.01%	7266
2024 Q3	–	Sell	-48,004	Closed	-$171K	–	15489
2024 Q2	$188K	Buy	+48,004	New	+$200K	﹤0.01%	10030
2024 Q1	–	Sell	-321,808	Closed	-$1.91M	–	15613
2023 Q4	$2.2M	Buy	321,808 +46,638	+17%	+$252K	﹤0.01%	5195
2023 Q3	$1.44M	Buy	275,170 +272,623	+10,704%	+$1.67M	﹤0.01%	5838
2023 Q2	$13.8K	Buy	+2,547	New	+$12.6K	﹤0.01%	13025
2023 Q1	–	Sell	-3,729	Closed	-$26.2K	–	15680
2022 Q4	$24.3K	Buy	+3,729	New	+$30.4K	﹤0.01%	12967
2021 Q3	–	Sell	-1,052,358	Closed	-$10.2M	–	14830
2021 Q2	$10.2M	Sell	1,052,358 -100,771	-9%	-$995K	﹤0.01%	3029
2021 Q1	$11.2M	Buy	+1,153,129	New	+$11.8M	﹤0.01%	2807

Other funds holding AMPS

Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

GCL

Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

LMGAM

Liberty Mutual Group Asset Management Boston, Massachusetts $1.25B AUM 45.27% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Ken Griffin's AMPS Position: Q1 2025 in Review

Ken Griffin sold out of Altus Power (AMPS) in Q1 2025, closing a stake of 221,285 shares — an estimated $901K sold.

Ken Griffin first reported a position in AMPS in Q1 2021 and held it in 8 quarters. The position peaked at $11.2M in Q1 2021. 156 funds tracked by Wall St. Rank hold AMPS as of Q1 2025.

Ken Griffin reported no remaining Altus Power position as of Q1 2025 after selling out during the quarter.
Ken Griffin sold 221,285 Altus Power shares in Q1 2025, an estimated $901K.
Ken Griffin first reported a position in Altus Power in Q1 2021 and held it in 8 quarters.
Ken Griffin's Altus Power position peaked at $11.2M in Q1 2021.
156 funds tracked by Wall St. Rank held Altus Power as of Q1 2025.

Based on Citadel Advisors's 13F filing for Q1 2025, filed 15 May 2025.