PEAK6’s Plug Power PLUG Stock Holding History

PEAK6’s Portfolio PLUG Stock Details PLUG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-64,500	Closed	-$127K	–	3180
2025 Q4	$127K	Sell	64,500 -48,600	-43%	-$127K	﹤0.01%	2479
2025 Q3	$264K	Buy	+113,100	New	+$192K	﹤0.01%	2381
2025 Q1	–	Sell	-146,300	Closed	-$312K	–	3474
2024 Q4	$312K	Buy	+146,300	New	+$319K	﹤0.01%	2377

Other funds holding PLUG

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

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

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

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

PEAK6's PLUG Position: Q1 2026 in Review

PEAK6 sold out of Plug Power (PLUG) in Q1 2026, closing a stake of 230,829 shares — an estimated $455K sold.

PEAK6 first reported a position in PLUG in Q4 2024 and held it in 3 quarters. The position peaked at $455K in Q4 2025. 468 funds tracked by Wall St. Rank hold PLUG as of Q1 2026.

PEAK6 reported no remaining Plug Power position as of Q1 2026 after selling out during the quarter.
PEAK6 sold 230,829 Plug Power shares in Q1 2026, an estimated $455K.
PEAK6 first reported a position in Plug Power in Q4 2024 and held it in 3 quarters.
PEAK6's Plug Power position peaked at $455K in Q4 2025.
468 funds tracked by Wall St. Rank held Plug Power as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.