Harbour Investments’s Solid Power SLDP Stock Holding History

Harbour Investments’s Portfolio SLDP Stock Details SLDP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$30	Hold	10	–	–	﹤0.01%	4606
2025 Q4	$43	Hold	10	–	–	﹤0.01%	3794
2025 Q3	$35	Hold	10	–	–	﹤0.01%	3690
2025 Q2	$22	Sell	10 -2,252	-100%	-$3.16K	﹤0.01%	3573
2025 Q1	$2.38K	Hold	2,262	–	–	﹤0.01%	3040
2024 Q4	$4.28K	Buy	2,262 +802	+55%	+$992	﹤0.01%	2791
2024 Q3	$1.97K	Buy	1,460 +735	+101%	+$1.16K	﹤0.01%	2927
2024 Q2	$1.2K	Buy	725 +625	+625%	+$1.08K	﹤0.01%	2953
2024 Q1	$203	Buy	100 +50	+100%	+$76	﹤0.01%	3110
2023 Q4	$73	Hold	50	–	–	﹤0.01%	3070
2023 Q3	$101	Hold	50	–	–	﹤0.01%	2925
2023 Q2	$127	Hold	50	–	–	﹤0.01%	2929
2023 Q1	$151	Hold	50	–	–	﹤0.01%	2894
2022 Q4	$127	Buy	50 +40	+400%	+$171	﹤0.01%	2904
2022 Q3	$0	Hold	10	–	–	﹤0.01%	2818
2022 Q2	$0	Buy	+10	New	+$78	﹤0.01%	2818

Other funds holding SLDP

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

HCM

Heights Capital Management San Francisco, California $359M AUM 7.93% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Riverstone Holdings New York $36.9M AUM 80.85% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Harbour Investments's SLDP Position: Q1 2026 in Review

Harbour Investments held its Solid Power (SLDP) position steady in Q1 2026 at 10 shares worth $30. The position accounts for ﹤0.01% of the portfolio, ranked #4606.

Harbour Investments first reported a position in SLDP in Q2 2022 and has held it in 16 quarters since. The position peaked at $4.28K in Q4 2024. 192 funds tracked by Wall St. Rank hold SLDP as of Q1 2026.

Harbour Investments held 10 shares of Solid Power worth $30 as of Q1 2026.
Harbour Investments left its Solid Power share count unchanged in Q1 2026.
Solid Power made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #4606 holding.
Harbour Investments first reported a position in Solid Power in Q2 2022 and has held it in 16 quarters since.
Harbour Investments's Solid Power position peaked at $4.28K in Q4 2024.
192 funds tracked by Wall St. Rank held Solid Power as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.