HRT Financial’s Quantumsphere Acquisition Corp Units QUMSU Stock Holding History

HRT Financial’s Portfolio QUMSU Stock Details QUMSU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$309K	Sell	30,000 -138	-0.5%	-$1.43K	﹤0.01%	3054
2026 Q1	$304K	Sell	30,138 -951	-3%	-$9.71K	﹤0.01%	2870
2025 Q4	$316K	Buy	31,089 +1,104	+4%	+$11.2K	﹤0.01%	2350
2025 Q3	$303K	Buy	+29,985	New	+$301K	﹤0.01%	2166

Other funds holding QUMSU

GCIA

Gabelli & Co Investment Advisers Rye, New York $688M AUM 63.4% 1-Year Est. Return

Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

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

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

HRT Financial's QUMSU Position: Q2 2026 in Review

HRT Financial reduced its Quantumsphere Acquisition Corp Units (QUMSU) stake by 0.46% in Q2 2026, selling an estimated $1.43K and leaving 30,000 shares worth $309K. The position accounts for ﹤0.01% of the portfolio, ranked #3054.

HRT Financial first reported a position in QUMSU in Q3 2025 and has held it in 4 quarters since. The position peaked at $316K in Q4 2025. 6 funds tracked by Wall St. Rank hold QUMSU as of Q2 2026.

HRT Financial held 30,000 shares of Quantumsphere Acquisition Corp Units worth $309K as of Q2 2026.
HRT Financial sold 138 Quantumsphere Acquisition Corp Units shares in Q2 2026, an estimated $1.43K.
Quantumsphere Acquisition Corp Units made up ﹤0.01% of HRT Financial's portfolio in Q2 2026, its #3054 holding.
HRT Financial first reported a position in Quantumsphere Acquisition Corp Units in Q3 2025 and has held it in 4 quarters since.
HRT Financial's Quantumsphere Acquisition Corp Units position peaked at $316K in Q4 2025.
6 funds tracked by Wall St. Rank held Quantumsphere Acquisition Corp Units as of Q2 2026.

Based on HRT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.