Plug Power Inc.
CH ˙ SWX ˙ US72919P2020
SecurityCH:PLUG / Plug Power Inc.
InstitutionLMR Partners LLP
Latest Disclosed Ownership10,558 shares
Latest Disclosed Value $ 23,861
LMR Partners LLP ownership in PLUG / Plug Power Inc.

On May 15, 2026 - LMR Partners LLP filed a 13F-HR form disclosing ownership of 10,558 shares of Plug Power Inc. (CH:PLUG) valued at $23,861 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 10,558 shares of Plug Power Inc.. This represents a change in shares of 0.00% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F PLUG PWR COM NEW 72919P202 10,558 0 0.00 24 15.00 0.0000
2026-02-17 2025-12-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 21 -16.67 0.0000
2025-11-14 2025-09-30 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 25 60.00 0.0001
2025-08-14 2025-06-30 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 16 7.14 0.0001
2025-05-15 2025-03-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 14 -36.36 0.0001
2025-02-14 2024-12-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 22 -4.35 0.0002
2024-11-07 2024-09-30 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 24 -4.17 0.0002
2024-08-14 2024-06-30 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 25 -33.33 0.0002
2024-05-15 2024-03-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 36 -23.40 0.0004
2024-02-14 2023-12-31 13F PLUG POWER COM NEW 72919P202 10,558 10,558 48 0.0005
2023-11-14 2023-09-30 13F PLUG POWER COM NEW 72919P202 0 -63,019 -100.00 0 -100.00
2023-08-14 2023-06-30 13F PLUG POWER COM NEW 72919P202 63,019 52,461 496.88 655 431.71 0.0073
2023-05-15 2023-03-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 124 -5.38 0.0019
2023-02-14 2022-12-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 131 -41.44 0.0023
2022-11-14 2022-09-30 13F PLUG POWER COM NEW 72919P202 10,558 10,558 222 0.0041
2022-08-15 2022-06-30 13F PLUG POWER COM NEW 72919P202 0 -10,558 -100.00 0 -100.00
2022-05-16 2022-03-31 13F PLUG POWER COM NEW 72919P202 10,558 0 0.00 302 1.34 0.0035
2022-02-14 2021-12-31 13F PLUG POWER COM NEW 72919P202 10,558 -82,542 -88.66 298 -87.47 0.0030
2021-11-15 2021-09-30 13F PLUG POWER COM NEW 72919P202 93,100 8,097 9.53 2,378 293.71 0.0268
2014-04-25 2014-03-31 13F PLUG POWER COM 72919P202 85,003 85,003 604 0.0846
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.