Question 1

How many shares of SPY does CAPSTONE INVESTMENT ADVISORS, LLC own?

Accepted Answer

As of 2026-Q1, CAPSTONE INVESTMENT ADVISORS, LLC holds 593,324 shares of SPY (STATE STR SPDR S&P 500 ETF T).

Question 2

What is CAPSTONE INVESTMENT ADVISORS, LLC's SPY position worth?

Accepted Answer

As of 2026-Q1, CAPSTONE INVESTMENT ADVISORS, LLC's SPY position is worth $385.9M.

Question 3

Is CAPSTONE INVESTMENT ADVISORS, LLC buying or selling SPY?

Accepted Answer

In 2026-Q1, CAPSTONE INVESTMENT ADVISORS, LLC increased their SPY position (+245.6% change in shares).

Question 4

When did CAPSTONE INVESTMENT ADVISORS, LLC first buy SPY?

Accepted Answer

Based on available 13F filings, CAPSTONE INVESTMENT ADVISORS, LLC first reported a position in SPY in 2026-Q1. They have held the position across 11 quarters.