CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in PLUG — Plug Power Inc

CIK 884546 SAN FRANCISCO, CA

Back to PLUG Full portfolio

Position in PLUG

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$31,404,821

+$5,880,953 QoQ

Shares Held

11,588,495

+2.6% QoQ

Ownership

0.829%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#17

of 501 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in PLUG Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $2,542,908,774 across 24 Electrical Equipment & Parts names. PLUG ranks #12 (1.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRT	Vertiv Holdings Co	3,052,779	$1,022,131,464
2	BE	Bloom Energy Corp	1,655,371	$501,080,801
3	NVT	nVent Electric plc	1,113,995	$188,944,691
4	HUBB	Hubbell Inc	335,232	$175,393,382
5	AEIS	Advanced Energy Industries Inc	325,723	$121,452,334
6	ENS	EnerSys	509,812	$119,204,241
7	AYI	Acuity Inc. (De)	219,839	$82,804,557
8	FPS	Forgent Power Solutions, Inc.	1,160,552	$64,828,434

All Filings in PLUG

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$31,404,821	11,588,495	+2.6%	Shares	Sole	2026-08-14
2026-03-31	$25,523,868	11,293,747	+2.8%	Shares	Sole	2026-05-15
2025-12-31	$21,642,599	10,986,091	+15.3%	Shares	Sole	2026-02-13
2025-09-30	$22,194,056	9,525,346	+18.3%	Shares	Sole	2025-11-10
2025-06-30	$12,001,301	8,054,565	+15.5%	Shares	Sole	2025-08-12
2025-03-31	$9,412,468	6,972,199	+6.4%	Shares	Sole	2025-09-15
2024-12-31	$13,959,393	6,553,706	-1.3%	Shares	Sole	2025-02-06
2024-09-30	$14,999,708	6,637,039	+25.6%	Shares	Sole	2024-11-12
2024-06-30	$12,308,315	5,282,539	+48.7%	Shares	Sole	2024-08-12
2024-03-31	$12,222,774	3,553,132	+5.3%	Shares	Sole	2024-05-09
2023-12-31	$15,186,519	3,374,782	+3.1%	Shares	Sole	2024-02-06
2023-09-30	$24,872,421	3,272,687	+1.9%	Shares	Sole	2023-11-08
2023-06-30	$33,366,923	3,211,446	+3.3%	Shares	Sole	2023-08-10
2023-03-31	$36,435,007	3,108,789	-0.5%	Shares	Sole	2023-05-12
2022-12-31	$38,645,401	3,124,123	+6.2%	Shares	Sole	2023-02-13
2022-09-30	$61,781,375	2,940,570	+1.2%	Shares	Sole	2022-11-14
2022-06-30	$48,133,298	2,904,846	+1.7%	Shares	Sole	2022-08-15
2022-03-31	$81,691,534	2,855,349	+2.5%	Shares	Sole	2022-05-13
2021-12-31	$78,667,101	2,786,649	+1.3%	Shares	Sole	2022-02-11
2021-09-30	$70,291,698	2,752,220	-28.1%	Shares	Sole	2021-11-16
2021-06-30	$130,922,843	3,829,273	-15.1%	Shares	Sole	2021-08-16
2021-03-31	$161,605,176	4,509,073	+22.4%	Shares	Sole	2021-05-17
2020-12-31	$124,955,738	3,684,923	+10.4%	Shares	Sole	2021-02-16
2020-09-30	$44,779,744	3,339,280	+63.4%	Shares	Sole	2020-11-13
2020-06-30	$16,778,900	2,043,715	+18.2%	Shares	Sole	2020-08-20
2020-03-31	$6,119,920	1,728,791	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.