Which funds hold PLUN?

As of 2026-Q2, 2 institutional funds reported holding PLUN (PLUTONIAN ACQUISITION CORP I) in SEC 13F filings, with a combined reported value of $5.00M.

How many shares of PLUN do institutions own?

13F filers reported 499.25K shares of PLUN, worth $5.00M in aggregate at the end of 2026-Q2.

Is institutional ownership of PLUN rising or falling?

No prior-quarter baseline is available for a directional read.

Where does this data come from?

All figures are computed from SEC Form 13F quarterly filings, which institutional investment managers must file within 45 days of quarter end for long positions of $100,000 or more.

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PLUN — PLUTONIAN ACQUISITION CORP I

Reported value held$5.00M

Funds holding (latest)2

SectorFinancials

Funds holding (Q2 2026)2

Institutional value$5.00M · 499.25K sh

New / Add / Cut / Exit2 / 0 / 0 / 0

Top-5 / Top-10 concentration100.0% / 100.0%

As of Q2 2026, 2 SEC-registered investment managers reported holding PLUN (PLUTONIAN ACQUISITION CORP I) in their latest 13F filings, with a combined reported value of $5.00M across 499.25K shares. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.

Compared with the prior quarter, 2 opened new positions. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

PLUN is classified in the Financials sector.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

Q2 2026 — 2 funds

Fund	Shares	Value	Portfolio Weight	Change
D. E. Shaw & Co history	318.00K	$3.16M	0.00%	New
Two Sigma Investments history	181.25K	$1.84M	0.00%	New

New Positions (Q2 2026)

D. E. Shaw & Co 318.00K sh · $3.16M
Two Sigma Investments 181.25K sh · $1.84M

Fully Exited (vs previous quarter)

No tracked fund fully exited this quarter.

Fund Position History — shares by quarter (top 2 funds)

Fund	Q2 2026
D. E. Shaw & Co	318.00K
Two Sigma Investments	181.25K

Download holders (CSV)