Mainstay Capital Management’s State Street SPDR S&P 500 ETF Trust SPY Stock Holding History

Mainstay Capital Management’s Portfolio SPY Stock Details SPY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$404K	Buy	541 +62	+13%	+$45K	0.03%	104
2026 Q1	$312K	Sell	479 -636	-57%	-$432K	0.02%	117
2025 Q4	$761K	Buy	1,115 +556	+99%	+$376K	0.06%	75
2025 Q3	$373K	Sell	559 -1,379	-71%	-$884K	0.04%	87
2025 Q2	$1.2M	Buy	1,938 +839	+76%	+$480K	0.06%	70
2025 Q1	$615K	Buy	1,099 +1	+0.1%	+$588	0.08%	65
2024 Q4	$644K	Buy	1,098 +177	+19%	+$104K	0.1%	63
2024 Q3	$528K	Buy	921 +33	+4%	+$18.2K	0.09%	65
2024 Q2	$483K	Buy	+888	New	+$465K	0.08%	67
2024 Q1	–	Sell	-422	Closed	-$201K	–	124
2023 Q4	$201K	Buy	+422	New	+$188K	0.04%	109
2023 Q1	–	Sell	-683	Closed	-$261K	–	118
2022 Q4	$261K	Buy	+683	New	+$263K	0.06%	98
2022 Q2	–	Sell	-2,773	Closed	-$1.25M	–	118
2022 Q1	$1.25M	Sell	2,773 -9,916	-78%	-$4.41M	0.23%	50
2021 Q4	$6.03M	Buy	+12,689	New	+$5.83M	1.82%	10
2021 Q3	–	Sell	-160	Closed	-$231K	–	130
2021 Q2	$231K	Buy	+160	New	+$66.8K	0.05%	118
2021 Q1	–	Sell	-836	Closed	-$313K	–	133
2020 Q4	$313K	Buy	+836	New	+$297K	0.09%	92
2019 Q1	–	Sell	-972	Closed	-$241K	–	90
2018 Q4	$241K	Buy	972 +688	+242%	+$186K	0.17%	79
2018 Q3	$83K	Hold	284	–	–	0.05%	162
2018 Q2	$77K	Hold	284	–	–	0.06%	137
2018 Q1	$74K	Sell	284 -194	-41%	-$52.9K	0.06%	134
2017 Q4	$128K	Buy	+478	New	+$124K	0.11%	112

Other funds holding SPY

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Mainstay Capital Management's SPY Position: Q2 2026 in Review

Mainstay Capital Management increased its State Street SPDR S&P 500 ETF Trust (SPY) stake by 13% in Q2 2026, buying an estimated $45K and bringing the position to 541 shares worth $404K. The position accounts for 0.03% of the portfolio, ranked #104.

Mainstay Capital Management first reported a position in SPY in Q4 2017 and has held it in 20 quarters since. The position peaked at $6.03M in Q4 2021. 4,654 funds tracked by Wall St. Rank hold SPY as of Q2 2026.

Mainstay Capital Management held 541 shares of State Street SPDR S&P 500 ETF Trust worth $404K as of Q2 2026.
Mainstay Capital Management bought 62 State Street SPDR S&P 500 ETF Trust shares in Q2 2026, an estimated $45K.
State Street SPDR S&P 500 ETF Trust made up 0.03% of Mainstay Capital Management's portfolio in Q2 2026, its #104 holding.
Mainstay Capital Management first reported a position in State Street SPDR S&P 500 ETF Trust in Q4 2017 and has held it in 20 quarters since.
Mainstay Capital Management's State Street SPDR S&P 500 ETF Trust position peaked at $6.03M in Q4 2021.
4,654 funds tracked by Wall St. Rank held State Street SPDR S&P 500 ETF Trust as of Q2 2026.

Based on Mainstay Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.