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	-230,829	Closed	-$455K	–	3181
2025 Q4	$455K	Buy	230,829 +59,570	+35%	+$156K	﹤0.01%	2141
2025 Q3	$399K	Buy	+171,259	New	+$290K	﹤0.01%	2226
2025 Q1	–	Sell	-1,491	Closed	-$3.18K	–	3475
2024 Q4	$3.18K	Buy	+1,491	New	+$3.25K	﹤0.01%	2967

Other funds holding PLUG

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

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

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

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

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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. 472 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.
472 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.