Question 1

Does JANA Partners Management own SPY stock?

Accepted Answer

Yes. As of its Q2 2026 13F, JANA Partners Management holds 342,965 shares of SPY (State Street SPDR S&P 500 ETF), worth $256.1M.

Question 2

How many shares of SPY does JANA Partners Management own?

Accepted Answer

As of its Q2 2026 13F, JANA Partners Management holds 342,965 shares of SPY (State Street SPDR S&P 500 ETF).

Question 3

What is JANA Partners Management's SPY position worth?

Accepted Answer

As of its Q2 2026 13F, JANA Partners Management's SPY position is worth $256.1M.

Question 4

Is JANA Partners Management buying or selling SPY?

Accepted Answer

In Q2 2026, JANA Partners Management reduced its SPY position by 700 shares (-0.2%).

Question 5

When did JANA Partners Management first buy SPY?

Accepted Answer

JANA Partners Management already held SPY in its Q3 2023 13F, the earliest on record, and has listed it in 12 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	342,965	-0.2%	$256.1M	13.5%	$744.92	0
2026-Q1	Decreased	343,665	-12.2%	$223.5M	13.4%	$647.06	0
2025-Q4	Increased	391,337	+1.2%	$266.9M	13.9%	$676.64	63
2025-Q3	Decreased	386,637	-24.6%	$257.6M	12.5%	$659.07	0
2025-Q2	Decreased	513,053	-5.0%	$317M	15.9%	$609.57	0
2025-Q1	Increased	540,353	+25.9%	$302.3M	15.6%	$550.26	77
2024-Q4	Decreased	429,263	-10.4%	$251.6M	12.4%	$574.79	0
2024-Q3	Increased	478,963	+9.1%	$274.8M	14.3%	$560.82	68