BAYVIEW ACQUISITION CORP-A (BAYA) Top Institutional Shareholders

BAYVIEW ACQUISITION CORP-A (BAYA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $11.01M in BAYA holdings during the latest filing period.

Mizuho Securities Usa Llc is currently the largest disclosed institutional shareholder of BAYA tracked by InsiderSet, reporting ownership valued at approximately $2.90M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.94M, representing an estimated gain of +1.53% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed BAYA value among the investors covered in this analysis. Major shareholders include Mizuho Securities Usa Llc, Berkley W R Corp, Polar Asset Management Partners Inc., and several other long-term asset managers with concentrated positions in BAYVIEW ACQUISITION CORP-A (BAYA).

This page ranks the largest institutional BAYA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

Institutional Holders

9

Total Reported Value

$11.01M

Largest Holder

Mizuho Securities Usa Llc

Largest Position

$2.90M

Insider Transactions (90d)

0

Latest Filing Quarter

Q1 2026

New Institutional Positions

9

Funds Exiting Positions

0

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Mizuho Securities Usa Llc0.07%245,564$2,897,655$2,941,857+$44,202+1.53%
Berkley W R Corp0.10%149,185$1,779,031$1,787,236+$8,205+0.46%
Polar Asset Management Partners Inc.0.03%112,811$1,348,091$1,351,476+$3,385+0.25%
Meteora Capital, Llc0.09%106,651$1,269,147$1,277,679+$8,532+0.67%
Clear Street Group Inc.0.01%92,663$1,107,323$1,110,103+$2,780+0.25%
Rlh Capital Llc0.52%86,113$1,026,898$1,031,634+$4,736+0.46%
Harraden Circle Investments, Llc0.17%70,955$847,912$850,041+$2,129+0.25%
Quarry Lp0.15%61,475$733,090$736,471+$3,381+0.46%
Morgan Stanley0.00%42$500$503+$3+0.63%

Frequently asked questions about BAYA

  • Who owns the most BAYA stock?

    The largest holders of BAYA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BAYVIEW ACQUISITION CORP-A (BAYA).

  • Is BAYA widely held by superinvestors?

    Many widely followed stocks like BAYA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BAYA is represented among the institutional managers we track.

  • What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?

    Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.