Optiver Holding’s Solid Power SLDP Stock Holding History

Optiver Holding’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 Q2	–	Sell	-16,650	Closed	-$50K	–	3057
2026 Q1	$50K	Buy	+16,650	New	+$67.1K	﹤0.01%	964
2025 Q4	–	Sell	-1,164	Closed	-$4.04K	–	2942
2025 Q3	$4.04K	Buy	+1,164	New	+$4.39K	﹤0.01%	1934

Other funds holding SLDP

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Riverstone Holdings New York $30.9M AUM 53.91% 1-Year Est. Return

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Optiver Holding's SLDP Position: Q2 2026 in Review

Optiver Holding sold out of Solid Power (SLDP) in Q2 2026, closing a stake of 16,650 shares — an estimated $50K sold.

Optiver Holding first reported a position in SLDP in Q3 2025 and held it in 2 quarters. The position peaked at $50K in Q1 2026. 190 funds tracked by Wall St. Rank hold SLDP as of Q2 2026.

Optiver Holding reported no remaining Solid Power position as of Q2 2026 after selling out during the quarter.
Optiver Holding sold 16,650 Solid Power shares in Q2 2026, an estimated $50K.
Optiver Holding first reported a position in Solid Power in Q3 2025 and held it in 2 quarters.
Optiver Holding's Solid Power position peaked at $50K in Q1 2026.
190 funds tracked by Wall St. Rank held Solid Power as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.