Plug Power Inc.
CH ˙ SWX ˙ US72919P2020
SecurityCH:PLUG / Plug Power Inc.
InstitutionAllSquare Wealth Management LLC
Latest Disclosed Ownership3,300 shares
Latest Disclosed Value $ 7,689
AllSquare Wealth Management LLC ownership in PLUG / Plug Power Inc.

On January 12, 2026 - AllSquare Wealth Management LLC filed a 13F-HR form disclosing ownership of 3,300 shares of Plug Power Inc. (CH:PLUG) valued at $7,689 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 14, 2025 disclosing 3,300 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)
2026-01-12 2025-09-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 8 75.00 0.0041
2025-08-14 2025-06-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 5 0.00 0.0028
2025-05-06 2025-03-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 4 -42.86 0.0026
2025-02-11 2024-12-31 13F PLUG PWR Stock 72919P202 3,300 -2,000 -37.74 7 -36.36 0.0040
2024-11-13 2024-09-30 13F PLUG PWR Stock 72919P202 5,300 1,000 23.26 12 10.00 0.0068
2024-08-12 2024-06-30 13F PLUG PWR Stock 72919P202 4,300 0 0.00 10 -28.57 0.0060
2024-05-07 2024-03-31 13F PLUG PWR Stock 72919P202 4,300 0 0.00 15 -26.32 0.0087
2024-02-14 2023-12-31 13F PLUG PWR Stock 72919P202 4,300 1,000 30.30 19 -24.00 0.0119
2023-11-27 2023-09-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 25 -13.79 0.0164
2023-08-08 2023-06-30 13F PLUG PWR Stock 72919P202 3,300 -115 -3.37 29 -27.50 0.0190
2023-05-02 2023-03-31 13F PLUG PWR Stock 72919P202 3,415 0 0.00 40 -4.76 0.0259
2023-02-14 2022-12-31 13F PLUG PWR Stock 72919P202 3,415 0 0.00 42 -41.67 0.0290
2022-11-01 2022-09-30 13F PLUG PWR Stock 72919P202 3,415 115 3.48 72 30.91 0.0520
2022-08-16 2022-06-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 55 -41.49 0.0374
2022-05-04 2022-03-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 94 1.08 0.0564
2022-02-08 2021-12-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 93 10.71 0.0541
2021-11-12 2021-09-30 13F PLUG PWR Stock 72919P202 3,300 -1,328 -28.69 84 -46.84 0.0502
2021-08-13 2021-06-30 13F PLUG PWR Stock 72919P202 4,628 386 9.10 158 3.95 0.0922
2021-05-11 2021-03-31 13F PLUG PWR Stock 72919P202 4,242 56 1.34 152 7.04 0.0939
2021-02-09 2020-12-31 13F PLUG PWR Stock 72919P202 4,186 886 26.85 142 222.73 0.0948
2020-11-16 2020-09-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 44 62.96 0.0320
2020-08-11 2020-06-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 27 125.00 0.0203
2020-05-12 2020-03-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 12 20.00 0.0104
2020-02-04 2019-12-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 10 11.11 0.0070
2019-11-06 2019-09-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 9 28.57 0.0067
2019-08-13 2019-06-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 7 -12.50 0.0052
2019-05-07 2019-03-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 8 100.00 0.0060
2019-02-13 2018-12-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 4 -33.33 0.0033
2018-11-02 2018-09-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 6 -14.29 0.0045
2018-08-14 2018-06-30 13F PLUG PWR Stock 72919P202 3,300 0 0.00 7 16.67 0.0053
2018-05-11 2018-03-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 6 -25.00 0.0048
2018-02-13 2017-12-31 13F PLUG PWR Stock 72919P202 3,300 0 0.00 8 -11.11 0.0063
2017-11-06 2017-09-30 13F PLUG POWER INC COM Stock 72919P202 3,300 0 0.00 9 28.57 0.0074
2017-08-08 2017-06-30 13F PLUG POWER INC COM Stock 72919P202 3,300 0 0.00 7 40.00 0.0071
2017-05-09 2017-03-31 13F PLUG POWER INC COM Stock 72919P202 3,300 0 0.00 5 25.00 0.0044
2017-02-14 2016-12-31 13F PLUG POWER INC COM Stock 72919P202 3,300 -500 -13.16 4 -33.33 0.0037
2016-11-15 2016-09-30 13F PLUG POWER INC COM Stock 72919P202 3,800 0 0.00 6 -14.29 0.0058
2016-08-16 2016-06-30 13F PLUG POWER INC COM Stock 72919P202 3,800 0 0.00 7 -12.50 0.0070
2016-05-09 2016-03-31 13F PLUG POWER INC COM Stock 72919P202 3,800 0 0.00 8 0.00 0.0079
2016-02-17 2015-12-31 13F PLUG POWER INC COM Stock 72919P202 3,800 -312 -7.59 8 0.00 0.0081
2015-11-03 2015-09-30 13F PLUG POWER INC COM Stock 72919P202 4,112 0 0.00 8 -20.00 0.0082
2015-08-10 2015-06-30 13F PLUG PWR Stock 72919P202 4,112 -262 -5.99 10 -9.09 0.0093
2015-05-04 2015-03-31 13F PLUG POWER INC COM Stock 72919P202 4,374 -3 -0.07 11 -15.38 0.0105
2015-02-11 2014-12-31 13F PLUG POWER INC COM Stock 72919P202 4,377 4,377 13 0.0127
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.