PLUG — PLUG POWER INC

Ownership history in CSS LLC/IL  ·  13 quarters on record

This page tracks every 13F SEC filing in which CSS LLC/IL reported a position in PLUG POWER INC (PLUG). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.18% (2023 Q4)
Avg. % of fund
0.06%
First filed
2023 Q3
Last filed
2025 Q4
Quarters held
13
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 1,017,800 +997,900 +5014.6% 0.09% $2.0M $1.97
2025 Q4 REDUCED 19,900 -779,600 -97.5% 0.00% $39K $1.97
2025 Q3 ADDED 799,500 +779,600 +3917.6% 0.08% $1.9M $2.33
2025 Q3 REDUCED 19,900 -760,100 -97.4% 0.00% $46K $2.33
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    PLUG price (monthly, adj. close)

Other funds also holding PLUG

As of 2025 Q4 — sorted by position size

Worth Venture Partners, LLC 3Y 7Y 0.82% 1492 Capital Management LLC 3Y 7Y 0.31% CANNELL CAPITAL LLC 3Y 7Y 0.22% Bouvel Investment Partners, LLC 3Y 0.2% HC Advisors, LLC 3Y 0.14% PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 3Y 7Y 0.11% Skaana Management L.P. 3Y 0.11% Cobblestone Asset Management LLC 0.11% Altrafin AG 0.09% MASTERS CAPITAL MANAGEMENT LLC 3Y 7Y 0.08%
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