# PLUG PWR INC (PLUG) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 72919P202
Page URL: https://superinvestorclub.com/stock/PLUG
Last updated: 2026-07-08T12:25:19.897Z

## Summary

As of the most recent 13F filing period, PLUG PWR INC (PLUG) is held by 2 tracked superinvestors with an aggregate position value of $5.8M representing 0254524310000 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Philippe Laffont](https://superinvestorclub.com/manager/60) | Coatue Management | 2545243 | $5.8M | 0.02% | 2026-03-31 |
| 2 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 10000 | $22,600 | 0.00% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $11.8M aggregate, 03439975 shares
- 2024-06-30: 1 holders, $6.1M aggregate, 02606524 shares
- 2024-09-30: 2 holders, $5.9M aggregate, 0260652410000 shares
- 2024-12-31: 1 holders, $21,300 aggregate, 010000 shares
- 2025-03-31: 2 holders, $5.5M aggregate, 0409871310000 shares
- 2025-06-30: 1 holders, $6.1M aggregate, 04098713 shares
- 2025-09-30: 2 holders, $9.6M aggregate, 0409871310000 shares
- 2025-12-31: 2 holders, $763,477 aggregate, 037755210000 shares
- 2026-03-31: 2 holders, $5.8M aggregate, 0254524310000 shares

## Recent congressional trades (1)

- 2024-07-31: Austin Scott (Republican-GA) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "PLUG PWR INC (PLUG) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/PLUG), aggregating SEC 13F, Form 4, and congressional disclosures."