Question 1

Does SEI Investments own PLUG stock?

Accepted Answer

Yes. As of its Q2 2026 13F, SEI Investments holds 235,728 shares of PLUG (Plug Power), worth $638,817.

Question 2

How many shares of PLUG does SEI Investments own?

Accepted Answer

As of its Q2 2026 13F, SEI Investments holds 235,728 shares of PLUG (Plug Power).

Question 3

What is SEI Investments' PLUG position worth?

Accepted Answer

As of its Q2 2026 13F, SEI Investments' PLUG position is worth $638,817.

Question 4

Is SEI Investments buying or selling PLUG?

Accepted Answer

In Q2 2026, SEI Investments reduced its PLUG position by 26,775 shares (-10.2%).

Question 5

When did SEI Investments first buy PLUG?

Accepted Answer

SEI Investments first reported PLUG in its Q1 2019 13F and has listed it in 29 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	235,728	-10.2%	$638,817	0.0%	$2.71	0
2026-Q1	Increased	262,503	+131.1%	$593,256	0.0%	$2.26	39
2025-Q4	Increased	113,600	+1.5%	$223,792	0.0%	$1.97	23
2025-Q3	Increased	111,966	+50.8%	$260,879	0.0%	$2.33	32
2025-Q2	Unchanged	74,240	0.0%	$110,620	0.0%	$1.49	0
2025-Q1	Decreased	74,240	-0.3%	$100,227	0.0%	$1.35	0
2024-Q4	Increased	74,442	+127.5%	$158,561	0.0%	$2.13	36
2024-Q3	Decreased	32,717	-2.0%	$73,944	0.0%	$2.26	0