HolderBook

BERTO ACQUISITION CORP (TACOW)

Institutional ownership reported to the SEC as of Q2 2026, across 12 quarters.

47
Reporting holders
$9.3M
Reported value
33.6%
Of shares outstanding
2.3%
Calls
0.0%
Puts
-1
Holder change

Institutions report 12,608,056 shares against 37,518,750 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Harraden Circle Investments, LLC$955.4K1,341,2380.12%5q+20.3%+$161.1K
Magnetar Financial LLC$610.5K825,0000.01%5qHELD
Meteora Capital, LLC$588.6K826,4010.05%5qHELD
Linden Advisors LP$547.4K744,6990.00%5qHELD
LMR Partners LLP$445.2K625,0000.00%5qHELD
Polar Asset Management Partners Inc.$432.0K600,0000.01%5qHELD
AQR Arbitrage LLC$411.4K563,5490.01%5q+0.6%+$2.6K
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$370.0K500,0000.00%5qHELD
MOORE CAPITAL MANAGEMENT, LP$356.1K500,0000.01%5qHELD
Lineage Point Capital LP$344.3K483,3880.07%3q+53.5%+$120.0K
Saba Capital Management, L.P.$298.8K406,5610.01%5qHELD
Shaolin Capital Management LLC$289.4K406,3000.01%5q-1.1%-$3.3K
TENOR CAPITAL MANAGEMENT Co., L.P.$284.9K400,0000.00%5qHELD
Verition Fund Management LLC$223.8K302,4840.00%5q-7.3%-$17.5K
Hudson Bay Capital Management LP$222.0K300,0000.00%5q-42.5%-$163.8K
MILLENNIUM MANAGEMENT LLC$214.9Koptions only0.00%5qOPTIONS
Governors Lane LP$209.5K285,0060.02%5q+45.6%+$65.6K
Walleye Capital LLC$197.9K277,7870.00%5qHELD
HIGHBRIDGE CAPITAL MANAGEMENT LLC$178.1K244,0110.00%5q-7.9%-$15.3K
GLAZER CAPITAL, LLC$168.0K235,8850.00%5q-18.7%-$38.5K
Rangeley Capital, LLC$167.8K16,000?0.15%2q
Centiva Capital, LP$148.0K200,0000.00%newNEW
BNP PARIBAS FINANCIAL MARKETS$144.3K202,5620.00%4qHELD
TORONTO DOMINION BANK$141.4K198,6050.00%5q-29.2%-$58.4K
K2 PRINCIPAL FUND, L.P.$137.1K193,1270.01%5q-30.9%-$61.3K
HGC Investment Management Inc.$124.7K175,0000.02%5qHELD
Context Capital Management, LLC$106.8K150,0000.00%5qHELD
Wealthspring Capital LLC$106.8K150,0000.02%4qHELD
PEAK6 LLC$104.2K146,2620.00%5qHELD
ARISTEIA CAPITAL, L.L.C.$102.8K139,8190.00%5q+17.7%+$15.4K
Periscope Capital Inc.$99.0K137,5000.01%5qHELD
D. E. Shaw & Co., Inc.$92.5K125,0000.00%5qHELD
Alberta Investment Management Corp$89.0K125,0000.00%5qHELD
DLD Asset Management, LP$75.5K105,9950.00%3q+3.3%+$2.4K
Radcliffe Capital Management, L.P.$69.0K93,8720.01%5q+256.3%+$49.6K
RIVERNORTH CAPITAL MANAGEMENT, LLC$64.9K87,4720.00%4qHELD
CSS LLC/IL$63.4K88,9380.00%5q-59.6%-$93.3K
Parallax Volatility Advisers, L.P.$55.9K75,5000.00%5q-24.5%-$18.2K
RLH Capital LLC$47.7K66,9260.02%newNEW
Schonfeld Strategic Advisors LLC$35.6K50,0000.00%5q-58.3%-$49.9K
GRITSTONE ASSET MANAGEMENT LLC$35.2K49,4270.03%5qHELD
Quarry LP$29.9K42,0040.00%newNEW
Westchester Capital Management, LLC$27.7K37,4990.00%3qHELD
Clear Street Group Inc.$19.6K27,4780.00%4q-54.9%-$23.8K
READYSTATE ASSET MANAGEMENT LP$18.5K25,0000.00%2qHELD
Endure Capital Management, LLC$14.2K20,0000.00%2qHELD
HRT FINANCIAL LP$13.0K17,7610.00%newNEW
StoneX Group Inc.$5.9K10,0000.00%4qHELD
SkyView Investment Advisors, LLC$1115,092?0.01%new

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202647$9.3M12,608,05647112.3%
Q1 202648$3.6M12,561,8112862.3%
Q4 202547$4.8M12,632,0543792.3%
Q3 202547$8.6M12,427,0599982.3%
Q2 202539$8.7M11,370,19039001.6%
Q2 20201$28.0K0000100.0%
Q1 20204$52.0K600,76400130.8%
Q4 20196$99.0K620,53103138.4%
Q3 20198$444.0K572,10603011.0%
Q2 20198$1.1M467,3370215.8%
Q1 20199$378.0K257,02510312.7%
Q4 201810$1.2M1,053,7160000.0%