Security Snapshot

Plutonian Acquisition Corp. II - Class A Ordinary Shares, par value $0.0001 per share (PLUN) Institutional Ownership

CUSIP: G71382108

13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

19

Shares (Excl. Options)

4.78MFull value: 4,784,249 · shares · 30 Jun 2026

Price

$9.95

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+4,784,249
Value change
+$47,607,215
Number of holders
19
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
11,403,184
SEC-reported price per share
$10.08
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • PLUN - Plutonian Acquisition Corp. II - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G71382108.
  • 19 institutions reported positions in Q2 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • The headline uses Q2 2026 reported holdings.
  • Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 19 institutions filings for Q2 2026.

Open SEC evidence

Security key

G71382108

13F reference period

Q2 2026

13F holders

19

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
PLUN
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
HIGHBRIDGE CAPITAL MANAGEMENT LLC 8.7% $9,881,087 992,077 Highbridge Capital Management, LLC 30 Jun 2026
Magnetar Financial LLC 5.7% $6,474,000 650,000 MAGNETAR FINANCIAL LLC 30 Jun 2026
Feis Equities LLC 3.3% $3,533,439 354,052 Feis Equities LLC 24 Jul 2026
As of 30 Jun 2026, 19 institutional investors reported holding
4.78MFull value: 4,784,249 · shares · 30 Jun 2026
shares of Plutonian Acquisition Corp. II - Class A Ordinary Shares, par value $0.0001 per share (PLUN). This represents 42% of the company’s total
11.4MFull value: 11,403,184 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 19 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
42%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
HIGHBRIDGE CAPITAL MANAGEMENT LLC 8.7% 992,077 0.34% $9,891,008
TORONTO DOMINION BANK 5.7% 646,282 0.01% $6,430,506
Crossingbridge Advisors, LLC 4.4% 500,000 0.88% $4,975,000
MIZUHO SECURITIES USA LLC 2.8% 318,114 0.05% $3,149,329
D. E. Shaw & Co., Inc. 2.8% 318,000 0% $3,164,100
Shaolin Capital Management LLC 2.8% 314,538 0.29% $3,129,653
WHITEBOX ADVISORS LLC 2.2% 250,000 0.04% $2,487,500
WOLVERINE ASSET MANAGEMENT LLC 2.2% 245,215 0.03% $2,439,889
BERKLEY W R CORP 1.7% 198,610 0.1% $1,976,170
StoneX Group Inc. 1.6% 186,951 0.08% $1,860,162
Periscope Capital Inc. 1.6% 177,528 0.28% $1,766,404
Clear Street Group Inc. 1.2% 135,974 0% $1,352,941
BOOTHBAY FUND MANAGEMENT, LLC 0.88% 100,910 0.02% $1,004,055
RLH Capital LLC 0.88% 100,000 0.48% $995,000
HEIGHTS CAPITAL MANAGEMENT, INC 0.88% 100,000 0.23% $995,000
Hudson Bay Capital Management LP 0.88% 100,000 0% $995,000
L1 Global Manager Pty Ltd 0.44% 50,000 0.4% $497,500
Quarry LP 0.44% 50,000 0.08% $497,500
SHP Wealth Management 0% 50 0% $498

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 199,980 $2,015,798 +$155,636 $10.08 1
2026 Q2 4,784,249 $47,607,215 +$47,607,215 $9.95 19
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