Spark I Acquisition Corp - Class A ordinary shares, par value $0.0001 par value (SPKL)

Q: What does CUSIP G8316B100 represent in this 13F holders report?

CUSIP G8316B100 is the security identifier for SPKL - Spark I Acquisition Corp - Class A ordinary shares, par value $0.0001 par value used to aggregate holder disclosures.

Q: How many institutions held SPKL - Spark I Acquisition Corp - Class A ordinary shares, par value $0.0001 par value in Q1 2026?

16 institutional investors reported SPKL - Spark I Acquisition Corp - Class A ordinary shares, par value $0.0001 par value for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: G8316B100

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Class A ordinary shares, par value $0.0001 par value
Total 13F shares: 1,688,926
Total 13F value: $19,060,938
Share change: +28,967
SEC-reported price per share: $11.31
Number of holders: 16
Value change: +$328,050
Number of buys: 4
Number of sells: 3
Shares outstanding: 6,234,886

Security key

G8316B100

Report period

Q1 2026

Institutions

Top holders

SPKL full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 Spark I Acquisition Corp SEC filings Spark I Acquisition Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G8316B100

Newer quarter: Q2 2026 Previous quarter: Q4 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of SPKL - Spark I Acquisition Corp - Class A ordinary shares, par value $0.0001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

SLG SPAC Fund LLC

Disclosed value leader

AQR Arbitrage LLC

Comparable rows

0/15

Latest evidence

31 Dec 2025

3/4/5 13F Highest disclosed value: $7,249,933 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

AQR Arbitrage LLC has the largest disclosed position value at $7.25M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens AQR Arbitrage LLC's linked filing trail.

Disclosed position value Top 5

AQR Arbitrage LLC $7.25M

MIZUHO SECURITIES USA LLC $4.85M

PERISCOPE CAPITAL INC. $1.5M

MOORE CAPITAL MANAGEMENT, LP $1.17M

OCONNOR, A Distinct Business Unit... $754.5K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
SLG SPAC Fund LLC	3/4/5 Chief Finance Officer, Director, Other*, 10%+ Owner 3/4/5	— mixed-class rows	— 14,912,613 shares mixed-class rows	—	11 Oct 2023
AQR Arbitrage LLC	13F Company 13F	— mixed-class rows	$7,249,933 926,330 shares mixed-class rows	—	31 Dec 2025
MIZUHO SECURITIES USA LLC	13F Company 13F	— denominator unverified	$4,849,583 436,195 shares	—	31 Dec 2025
PERISCOPE CAPITAL INC.	13F Company 13F	— mixed-class rows	$1,497,704 343,900 shares mixed-class rows	—	31 Dec 2025
MOORE CAPITAL MANAGEMENT, LP	13F Company 13F	— mixed-class rows	$1,174,500 200,000 shares mixed-class rows	—	31 Dec 2025
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F Company 13F	— denominator unverified	$754,533 66,832 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,688,926

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend