DUFF & PHELPS INVESTMENT MANAGEMENT CO

Position in PLUG — Plug Power Inc

CIK 765443 CHICAGO, IL

Position in PLUG

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$1,353,872

+$340,832 QoQ

Shares Held

499,584

+11.5% QoQ

Ownership

0.036%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#87

of 501 holders

Holding Since

Sep 2021

19 quarters on record

Voting authority Sole 3% Shared 97% None 0%

Industrials · as of Jun 30, 2026

DUFF & PHELPS INVESTMENT MANAGEMENT CO holds $6,223,476 across 3 Electrical Equipment & Parts names. PLUG ranks #2 (21.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BE	Bloom Energy Corp	14,001	$4,238,102
2	PLUG	Plug Power Inc This page	499,584	$1,353,872
3	HUBB	Hubbell Inc	1,207	$631,502

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,353,872	499,584	+11.5%	Shares	Other	2026-08-13
2026-03-31	$1,013,040	448,248	+54.5%	Shares	Sole	2026-04-28
2025-12-31	$571,516	290,110	+66.6%	Shares	Sole	2026-01-26
2025-09-30	$405,764	174,148	-20.0%	Shares	Sole	2025-11-13
2025-06-30	$324,356	217,689	+13.2%	Shares	Sole	2025-08-11
2025-03-31	$259,580	192,282	+21.3%	Shares	Sole	2025-05-13
2024-12-31	$337,766	158,576	+111.0%	Shares	Sole	2025-02-12
2024-09-30	$169,861	75,160	+31.7%	Shares	Sole	2024-11-15
2024-06-30	$132,926	57,050	-6.1%	Shares	Sole	2024-08-15
2024-03-31	$209,021	60,762	+6.2%	Shares	Sole	2024-05-14
2023-09-30	$434,864	57,219	-15.4%	Shares	Sole	2023-11-13
2023-06-30	$702,384	67,602	+17.4%	Shares	Sole	2023-08-03
2023-03-31	$674,837	57,580	+248.0%	Shares	Sole	2023-05-10
2022-12-31	$204,674	16,546	0.0%	Shares	Sole	2023-02-08
2022-09-30	$347,631	16,546	+2.9%	Shares	Sole	2022-11-14
2022-06-30	$266,528	16,085	+39.9%	Shares	Sole	2022-08-10
2022-03-31	$329,015	11,500	0.0%	Shares	Sole	2022-05-11
2021-12-31	$324,645	11,500	+36.7%	Shares	Sole	2022-02-07
2021-09-30	$214,919	8,415	—	Shares	Sole	2021-11-10
No filing history on record for this holder in this stock.