Spark I Acquisition SPKL Institutional Ownership

NASDAQ SPKL

$11.42 -0.11 (-0.95%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

16 Institutions

Increased 8 50.0%

Unchanged 3 18.8%

Reduced 5 31.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

23.04%

▲+14.14 pp QoQ

Shares Held by Institutions

1.48Mn

of 6.42Mn outstanding

▲+2.22% QoQ

Shares Outstanding

6.42Mn

4.94Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+32.07K

accumulated since last quarter

Value of Holdings

$16.90Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Spark I Acquisition Corp (NASDAQ:SPKL) is held by 16 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 23.0% of Spark I Acquisition's outstanding shares in June 2026, up from 8.9% in March 2026.
Their total shares held in SPKL increased 2.22% from the prior quarter, while the number of investors in Spark I Acquisition decreased 46.67% year over year.
Of these 16 funds, 8 grew their exposure to Spark I Acquisition, 5 cut back, and 3 maintained positions.
In total, institutional investors held 1.48Mn shares in Spark I Acquisition as of June 2026, up by 32.07K shares quarter on quarter, and down 5.52Mn shares year over year.
MIZUHO SECURITIES USA LLC holds the largest position in SPKL at 438.53K shares as of June 30, 2026, or 6.83% of shares outstanding.
The biggest buyers of Spark I Acquisition for the quarter ending June 2026 included Yaupon Capital Management LP (156.25K), FNY Investment Advisers, LLC (116.03K), Polar Asset Management Partners Inc. (44.76K), HRT FINANCIAL LP (29.59K), Brevan Howard Capital Management LP (18.23K).
Top sellers of SPKL stock for the quarter ending June 2026 included AQR Arbitrage LLC (195.64K), PERISCOPE CAPITAL INC. (80.0K), Berkley W R Corp (59.37K), Clear Street Group Inc. (13.78K), Morgan Stanley (5).
Per Business Quant data, the top 10 holders of Spark I Acquisition for the quarter ending June 2026 are MIZUHO SECURITIES USA LLC (438.53K), AQR Arbitrage LLC (437.69K), Yaupon Capital Management LP (156.25K), FNY Investment Advisers, LLC (116.03K), MOORE CAPITAL MANAGEMENT, LP (100.0K), PERISCOPE CAPITAL INC. (45.0K), Polar Asset Management Partners Inc. (44.76K), Berkley W R Corp (31.06K), HRT FINANCIAL LP (29.59K), LINDEN ADVISORS LP (25.0K).

Form 13F Holdings

16 Institutional Holders

Report period 30 Jun, 2026

Total shares held 1.48Mn

Of outstanding 23.04%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	MIZUHO SECURITIES USA LLC	0000812291	438,529	6.83%	0	0.00%	$4.91Mn
2	AQR Arbitrage LLC	0001167456	437,689	6.82%	▼195,640	-30.89%	$5.49Mn
3	Yaupon Capital Management LP	0001755028	156,250	2.43%	▲156,250	0.00%	$1.96Mn
4	FNY Investment Advisers, LLC	0001742998	116,031	1.81%	▲116,031	0.00%	$1.46K
5	MOORE CAPITAL MANAGEMENT, LP	0001448574	100,000	1.56%	0	0.00%	$1.26Mn
6	PERISCOPE CAPITAL INC.	0001695320	45,000	0.70%	▼80,000	-64.00%	$564.90K
7	Polar Asset Management Partners Inc.	0001326389	44,757	0.70%	▲44,757	0.00%	$562.15K
8	Berkley W R Corp	0000011544	31,058	0.48%	▼59,368	-65.65%	$389.78K
9	HRT FINANCIAL LP	0001475597	29,589	0.46%	▲29,589	0.00%	$371
10	LINDEN ADVISORS LP	0001279396	25,000	0.39%	0	0.00%	$313.75K
11	Brevan Howard Capital Management LP	0001512857	18,233	0.28%	▲18,233	0.00%	$232.47K
12	Clear Street Group Inc.	0001881567	14,000	0.22%	▼13,783	-49.61%	$175.70K
13	JANE STREET GROUP, LLC	0001595888	13,219	0.21%	▲13,219	0.00%	$165.90K
14	Toronto Dominion Bank	0000947263	10,000	0.16%	▲2,781	+38.52%	$125.50K
15	Morgan Stanley	0000895421	65	0.00%	▼5	-7.14%	$816
16	Caitong International Asset Management Co., Ltd	0001963355	9	0.00%	▲9	0.00%	$113