Vault-13

SPARK I ACQUISITION CORP SPKLF

ORD SHS · Common Stock · CUSIP G8316B100

16 institutional holders +0 vs Q1 2026
1,489,7161.5m shares reported held*
$18.1mreported value*
7 new 2 added 5 reduced 6 sold out net sold ≈ $1.8m (-132.4k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $12.15.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q4 23: 35Q1 24: 41Q2 24: 42Q3 24: 41Q4 24: 40Q1 25: 36Q2 25: 32Q3 25: 15Q4 25: 16Q1 26: 16Q2 26: 1616Q4 23Q2 24Q4 24Q2 25Q4 25Q2 26
Numbers
QuarterHolders
Q4 202335
Q1 202441
Q2 202442
Q3 202441
Q4 202440
Q1 202536
Q2 202532
Q3 202515
Q4 202516
Q1 202616
Q2 202616

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 9 bought or addedQ3 24: 20 cut or sold outQ4 24: 9 bought or addedQ4 24: 13 cut or sold outQ4 24Q1 25: 6 bought or addedQ1 25: 13 cut or sold outQ2 25: 10 bought or addedQ2 25: 13 cut or sold outQ2 25Q3 25: 4 bought or addedQ3 25: 22 cut or sold outQ4 25: 7 bought or addedQ4 25: 4 cut or sold outQ4 25Q1 26: 4 bought or addedQ1 26: 3 cut or sold outQ2 26: 9 bought or addedQ2 26: 11 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024920
Q4 2024913
Q1 2025613
Q2 20251013
Q3 2025422
Q4 202574
Q1 202643
Q2 2026911

Biggest buyers

Biggest sellers

AQR Arbitrage LLC Reduced -195,640-195.6k
Periscope Capital Inc. Reduced -80,000-80.0k
GLAZER CAPITAL, LLC Sold out -60,100-60.1k
BERKLEY W R CORP Reduced -59,368-59.4k
Radcliffe Capital Management, L.P. Sold out -39,488-39.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -32,929-32.9k
Logan Stone Capital, LLC Sold out -31,209-31.2k
Clear Street Group Inc. Reduced -13,783-13.8k
Rangeley Capital, LLC Sold out -10,813-10.8k
UBS Group AG Sold out -199-199

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
AQR CAPITAL MANAGEMENT LLC 13G · institution -3.2 pts · filed 2026-08-14 7.0% -3.2 pts 437.7k≈ $5.5m 2026-08-14

Fell to 5% or below in the last year: MIZUHO FINANCIAL GROUP INC (0.2%, 2026-08-13), First Trust Capital Management L.P. (0.0%, 2025-11-14)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MIZUHO SECURITIES USA LLC 0.05% of their portfolio NEW YORK, NY 448,816448.8k $5.0m $5.0m 0.05% Added +10.3k +10,287
2 AQR Arbitrage LLC 0.08% of their portfolio Greenwich, CT 437,689437.7k $5.5m $5.5m 0.08% Reduced -195.6k -195,640
3 Yaupon Capital Management LP 0.07% of their portfolio NEW YORK, NY 156,250156.2k $2.0m $2.0m 0.07% New
4 FNY Investment Advisers, LLC 0.53% of their portfolio NEW YORK, NY 116,031116.0k $1.5m $1.5m 0.53% New
5 MOORE CAPITAL MANAGEMENT, LP 0.03% of their portfolio NEW YORK, NY 100,000100.0k $1.3m $1.3m 0.03% Unchanged
6 Periscope Capital Inc. 0.09% of their portfolio Toronto, A6 45,00045.0k $564.9k $564.9k 0.09% Reduced -80.0k -80,000
7 Polar Asset Management Partners Inc. 0.01% of their portfolio TORONTO, A6 44,75744.8k $562.1k $562.1k 0.01% New
8 BERKLEY W R CORP 0.02% of their portfolio Greenwich, CT 31,05831.1k $389.8k $389.8k 0.02% Reduced -59.4k -59,368
9 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 29,58929.6k $371.0k $371.0k 0.00% New
10 Linden Advisors LP 0.00% of their portfolio New York, NY 25,00025.0k $313.8k $313.8k 0.00% Unchanged
11 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 18,23318.2k $232.5k $232.5k 0.00% New
12 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 14,00014.0k $175.7k $175.7k 0.00% Reduced -13.8k -13,783
13 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 13,21913.2k $165.9k $165.9k 0.00% New
14 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 10,00010.0k $125.5k $125.5k 0.00% Added +2.8k +2,781
15 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 6565 $816 $816 0.00% Reduced -5 -5
16 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 99 $113 $113 0.00% New