13F Insight
DOSSIER · 13F Holders · Q4 2025

SPARK I ACQUISITION CORP

19 institutions still hold SPARK I ACQUISITION CORP as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G8316B100·19 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$30M
visible holders
Holders
19
filers reporting
Concentration
24.21%
AQR Arbitrage LLC #1
top holder share
AI Holders Summary · Q4 2025

19 institutions reported SPARK I ACQUISITION CORP in Q4 2025. AQR Arbitrage LLC leads at 24.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
AQR Arbitrage LLC
CIK 0001167456
$7M634K0.15%Q4 202502
Schechter Investment Advisors, LLC
CIK 0001951586
$6M583K0.52%Q1 202503
MIZUHO SECURITIES USA LLC
CIK 0000812291
$5M449K0.05%Q2 202604
MIZUHO SECURITIES USA LLC
CIK 0001513006
$4M362K0.08%Q1 202505
Yaupon Capital Management LP
CIK 0001755028
$2M156K0.04%Q2 202606
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$1M100K0.02%Q2 202607
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
CIK 0001132716
$755K67K0.02%Q4 202508
GLAZER CAPITAL, LLC
CIK 0001076809
$680K60K0.01%Q1 202609
PERISCOPE CAPITAL INC.
CIK 0001695320
$565K45K0.05%Q2 202610
Polar Asset Management Partners Inc.
CIK 0001326389
$562K45K0.01%Q2 202611
BERKLEY W R CORP
CIK 0000011544
$390K31K0.02%Q2 202612
Logan Stone Capital, LLC
CIK 0001535521
$326K28K0.08%Q4 202513
LINDEN ADVISORS LP
CIK 0001279396
$314K25K0.00%Q2 202614
Clear Street Group Inc.
CIK 0001881567
$176K14K0.00%Q2 202615
TORONTO DOMINION BANK
CIK 0000947263
$126K10K0.00%Q2 202616
Rangeley Capital, LLC
CIK 0001517796
$122K11K0.12%Q1 202617
MORGAN STANLEY
CIK 0000895421
$816650.00%Q2 202618
Caitong International Asset Management Co., Ltd
CIK 0001963355
$11390.00%Q2 202619
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025