Question 1

Does Two Sigma Investments own PLUG stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Two Sigma Investments holds 22,610,124 shares of PLUG (Plug Power), worth $61.3M.

Question 2

How many shares of PLUG does Two Sigma Investments own?

Accepted Answer

As of its Q2 2026 13F, Two Sigma Investments holds 22,610,124 shares of PLUG (Plug Power).

Question 3

What is Two Sigma Investments' PLUG position worth?

Accepted Answer

As of its Q2 2026 13F, Two Sigma Investments' PLUG position is worth $61.3M.

Question 4

Is Two Sigma Investments buying or selling PLUG?

Accepted Answer

In Q2 2026, Two Sigma Investments reduced its PLUG position by 4,785,812 shares (-17.5%).

Question 5

When did Two Sigma Investments first buy PLUG?

Accepted Answer

Two Sigma Investments first reported PLUG in its Q4 2019 13F and has listed it in 21 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	22.6M	-17.5%	$61.3M	0.0%	$2.71	0
2026-Q1	Decreased	27.4M	-3.4%	$61.9M	0.1%	$2.26	0
2025-Q4	Increased	28.4M	+161.9%	$55.9M	0.1%	$1.97	47
2025-Q3	Increased	10.8M	+292.1%	$25.2M	0.0%	$2.33	46
2025-Q2	Increased	2.8M	+475.6%	$4.1M	0.0%	$1.49	43
2025-Q1	Decreased	479,900	-50.5%	$647,865	0.0%	$1.35	0
2024-Q4	Increased	969,327	+387.7%	$2.1M	0.0%	$2.13	42
2024-Q3	Decreased	198,763	-36.7%	$449,204	0.0%	$2.26	0