Mainstay Capital Management’s ProShares UltraPro QQQ TQQQ Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-5,050	Closed	-$266K	–	154
2025 Q4	$266K	Sell	5,050 -4,768	-49%	-$256K	0.02%	109
2025 Q3	$508K	Buy	+9,818	New	+$448K	0.05%	80
2020 Q1	–	Sell	-124,368	Closed	-$1.35M	–	112
2019 Q4	$1.35M	Hold	124,368	–	–	0.31%	54
2019 Q3	$958K	Hold	124,368	–	–	0.53%	53
2019 Q2	$960K	Hold	124,368	–	–	0.5%	54
2019 Q1	$881K	Hold	124,368	–	–	0.68%	52
2018 Q4	$575K	Hold	124,368	–	–	0.42%	60
2018 Q3	$1.11M	Hold	124,368	–	–	0.7%	43
2018 Q2	$888K	Hold	124,368	–	–	0.7%	46
2018 Q1	$745K	Buy	+124,368	New	+$841K	0.57%	56

Other funds holding TQQQ

OHIF

Oriental Harbor Investment Fund Hong Kong $1.13B AUM 70.63% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

PIS

PPSC Investment Service Tokyo, Japan $1.27B AUM 34.37% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return

Paragon Advisors College Station, Texas $371M AUM 19.01% 1-Year Est. Return

HCM

Howard Capital Management Roswell, Georgia $6.11B AUM 33.56% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

Mainstay Capital Management's TQQQ Position: Q1 2026 in Review

Mainstay Capital Management sold out of ProShares UltraPro QQQ (TQQQ) in Q1 2026, closing a stake of 5,050 shares — an estimated $266K sold.

Mainstay Capital Management first reported a position in TQQQ in Q1 2018 and held it in 10 quarters. The position peaked at $1.35M in Q4 2019. 322 funds tracked by Wall St. Rank hold TQQQ as of Q1 2026.

Mainstay Capital Management reported no remaining ProShares UltraPro QQQ position as of Q1 2026 after selling out during the quarter.
Mainstay Capital Management sold 5,050 ProShares UltraPro QQQ shares in Q1 2026, an estimated $266K.
Mainstay Capital Management first reported a position in ProShares UltraPro QQQ in Q1 2018 and held it in 10 quarters.
Mainstay Capital Management's ProShares UltraPro QQQ position peaked at $1.35M in Q4 2019.
322 funds tracked by Wall St. Rank held ProShares UltraPro QQQ as of Q1 2026.

Based on Mainstay Capital Management's 13F filing for Q1 2026, filed 12 May 2026.