Plutonian Acquisition Corp. IPLUN.U 13F holders, Q2 2026 (June 30) 23 holders
$10.14 avg. 13F price*
At the end of Q2 2026 , 23 institutions reported holding Plutonian Acquisition Corp. I (PLUN.U) in their 13F filings. The largest holders were Magnetar Financial LLC ($6.6M), Decagon Asset Management LLP ($5.9M) and Aristeia Capital, L.L.C. ($5.1M).
Company Plutonian Acquisition Corp. I
CUSIP G71382124
Latest filing quarter Q2 2026
Total Exit/New Position Q2 2026 Institutions Total Value New Positions 23 $54.1M Exits 0 $0
Ownership 23 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Magnetar Financial LLC 0.07% New 650,000 $6.6M Decagon Asset Management LLP 1.20% New 585,000 $5.9M Aristeia Capital, L.L.C. 0.19% New 500,000 $5.1M Polar Asset Management Partners Inc. 0.12% New 500,000 $5.1M AQR Arbitrage LLC 0.09% New 489,515 $5.0M Mangrove Partners Im, LLC 0.30% New 450,000 $4.6M StoneX Group Inc. 0.12% New 299,107 $3.0M LMR Partners LLP 0.02% New 250,000 $2.5M Calamos Advisors LLC 0.01% New 250,000 $2.5M Rivernorth Capital Management, LLC 0.12% New 249,796 $2.5M Wealthspring Capital LLC 0.46% New 200,000 $2.0M Two Sigma Investments, LP 0.00% New 181,250 $1.8M BNP Paribas Financial Markets 0.00% New 160,485 $1.6M Radcliffe Capital Management, L.P. 0.14% New 134,132 $1.4M Toronto Dominion Bank 0.00% New 127,321 $1.3M Yakira Capital Management, Inc. 0.30% New 100,000 $1.0M Lineage Point Capital LP 0.11% New 51,686 $524K GABELLI & Co INVESTMENT ADVISERS, INC. 0.07% New 47,500 $482K Abc Arbitrage SA 0.03% New 30,000 $304K Glazer Capital, LLC 0.01% New 30,000 $304K Clear Street Group Inc. 0.00% New 27,996 $284K Schonfeld Strategic Advisors LLC 0.00% New 21,736 $220K UBS Group AG 0.00% New 33 $335
"% of holder's portfolio" is PLUN.U's weight in each manager's 13F, not the share of Plutonian Acquisition Corp. I the manager owns.