Plug Power Inc.
Plug Power Inc. (PLUG) has a dated narrative snapshot, but its priced-in model claim is temporarily suppressed because the model-solve record is unavailable or has changed.
453 institutional managers reported holding PLUG in 13F filings for the quarter ended 2026-03-31. Together they hold about 54% of the company; the top 10 hold 39%. 62 opened new positions that quarter. Held by BlackRock, Vanguard Group, D. E. Shaw, among others. On the short side, 339.6M shares were sold short as of the 2026-06-15 count, about 24% of shares outstanding (5.8 days of typical volume to cover).
Quarterly 13F filings arrive up to 45 days after quarter end, so the picture is never current (filed through 2026-05-29). Nothing here is investment advice.
PLUG's share count grew 145.1% over the past five years even with $4.42M spent on repurchases. It pays no dividend. Cash returned over the past three years: $364k in repurchases.
Share counts are split-adjusted; repurchase totals are gross of share issuance. Nothing here is investment advice.
Open-market insider buys at PLUG over the trailing three years: 2025: 2 buys totaling $922k. 14 officers and directors are on file.
Code P open-market purchases from SEC Form 4 filings, non-derivative, excluding scheduled 10b5-1 plans. Nothing here is investment advice.
PLUG's recent reports: the day-one move, then what the following quarter actually did.
| report | day one | next quarter |
|---|---|---|
| 2023-08-10 | -17.1% | -18.1% |
| 2023-11-10 | -41.4% | -2.5% |
| 2024-03-01 | -3.8% | -29.6% |
| 2024-05-10 | +1.6% | +19.9% |
Day-one is the close-to-close move around the filing. Nothing here is investment advice.
PLUG's latest 8-K filings: 2026-07-13 (items 1.01, 2.02, 7.01, 9.01); 2026-06-15 (items 5.07, 8.01); 2026-06-11 (items 7.01, 9.01); 2026-06-04 (items 5.02); 2026-05-11 (items 2.02, 9.01).
Item codes are the SEC's own classification of what each report discloses. Dates link to the filing on EDGAR. Nothing here is investment advice.
Model solve date: 2026-Q2
Narrative composed: August 8, 2026
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