Berto Acquisition Corp. - 30TACOW Preferred / convertible 13F holders, Q1 2026 (March 31) 47 holders +2
3 new positions
2 sold out
1 famous investor
$0.29 avg. 13F price*
At the end of Q1 2026 , 47 institutions reported holding Berto Acquisition Corp. - 30 (TACOW) in their 13F filings, up 2 from Q4 2025. 3 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($317K), Meteora Capital, LLC ($264K) and Magnetar Financial LLC ($235K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
Company Berto Acquisition Corp. - 30
CUSIP G1051H119
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026 Institutions Total Value New Positions 3 $169K Exits 2 $90K
All 13F filers, Q4 2025 → Q1 2026: 396,592 shares bought and 382,553 shares sold, net +14,039 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 47 holders Portfolio Manager % of Holder's Portfolio Change vs Q4 2025 Shares Value ▼ Harraden Circle Investments, LLC — No change 1,115,008 $317K Meteora Capital, LLC — No change 826,401 $264K Magnetar Financial LLC — No change 825,000 $235K Linden Advisors LP — No change 744,699 $212K LMR Partners LLP — No change 625,000 $169K Polar Asset Management Partners Inc. — No change 600,000 $163K Rangeley Capital, LLC — New 15,500 $159K AQR Arbitrage LLC — Reduce -2.2% 559,973 $152K Hudson Bay Capital Management LP — No change 521,341 $141K Moore Capital Management, LP — No change 500,000 $136K Healthcare of Ontario Pension Plan Trust Fund — No change 500,000 $136K Saba Capital Management, L.P. — No change 406,561 $116K Shaolin Capital Management LLC — Add +13.8% 411,000 $111K TENOR CAPITAL MANAGEMENT Co., L.P. — No change 400,000 $108K Verition Fund Management LLC — No change 326,195 $88K Lineage Point Capital LP — Add +2.7% 314,907 $85K Toronto Dominion Bank — Add +180.6% 280,622 $76K Walleye Capital LLC — Add +2.9% 277,787 $75K Glazer Capital, LLC — No change 290,000 $73K K2 Principal Fund, L.P. — Reduce -17.0% 279,501 $70K CSS LLC — No change 219,907 $60K BNP Paribas Financial Markets — No change 202,562 $58K Governors Lane LP — No change 195,760 $56K HGC Investment Management Inc. — No change 175,000 $47K Context Capital Management, LLC — No change 150,000 $41K Periscope Capital Inc. — Add +57.1% 137,500 $39K Parallax Volatility Advisers, L.P. — Reduce -37.8% 100,059 $39K Wealthspring Capital LLC — No change 150,000 $38K PEAK6 LLC — No change 146,262 $37K Schonfeld Strategic Advisors LLC — Add +9.1% 120,000 $34K D. E. Shaw & Co. — No change 125,000 $34K Alberta Investment Management Corp — No change 125,000 $34K Aristeia Capital, L.L.C. — No change 118,825 $34K DLD Asset Management, LP — No change 102,595 $28K Rivernorth Capital Management, LLC — No change 87,472 $24K Clear Street Group Inc. — Add +155.5% 60,927 $17K Heights Capital Management, Inc. — No change 50,000 $14K Gritstone Asset Management LLC — No change 49,427 $13K Westchester Capital Management, LLC — No change 37,499 $9K Bulldog Investors, LLP — Reduce -5.3% 32,757 $8K Radcliffe Capital Management, L.P. — No change 26,343 $7K Readystate Asset Management LP — New 25,000 $7K Endure Capital Management, LLC — — 20,000 $5K Susquehanna International Group, LLP — New 12,276 $3K Two Sigma Securities, LLC — Reduce -32.5% 11,649 $3K StoneX Group Inc. — No change 10,000 $3K Wolverine Asset Management LLC — No change 1,008 $273
"% of holder's portfolio" is TACOW's weight in each manager's 13F, not the share of Berto Acquisition Corp. - 30 the manager owns.