SIGNATURE BANK (SBNY) Institutional Shareholders

SIGNATURE BANK (SBNY) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.16M in SBNY holdings during the latest filing period.

Advisors Asset Management, Inc. is currently the largest disclosed institutional shareholder of SBNY tracked by InsiderSet, reporting ownership valued at approximately $1.98M in its December 31, 2021 SEC Form 13F filing.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed SBNY value among the investors covered in this analysis. Major shareholders include Advisors Asset Management, Inc., Mason Capital Management Llc, Teachers Retirement System Of The State Of Kentucky, and several other long-term asset managers with concentrated positions in SIGNATURE BANK (SBNY).

This page ranks the largest institutional SBNY 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

5

Total Reported Value

$2.16M

Largest Holder

Advisors Asset Management, Inc.

Largest Position

$1.98M

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

12

Funds Exiting Positions

0

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Advisors Asset Management, Inc.0.03%6,126$1,981,577———
Mason Capital Management Llc0.03%400,000$180,000———
Teachers Retirement System Of The State Of Kentucky0.00%1,191$1,000———
Huntington National Bank0.00%302$136———
Ancora Advisors Llc0.00%9$4———
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Frequently asked questions about SBNY

  • Who are the largest institutional holders of SBNY?

    The largest institutional holders of SBNY reported in the latest SEC Form 13F filings include Advisors Asset Management, Inc., Mason Capital Management Llc, Teachers Retirement System Of The State Of Kentucky, Huntington National Bank, and Ancora Advisors Llc. InsiderSet ranks institutional holders by their latest reported SBNY position.

  • What is SBNY institutional ownership?

    This page tracks SBNY positions reported by institutional investment managers through SEC Form 13F. SIGNATURE BANK (SBNY) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.

  • How many institutions own SBNY?

    InsiderSet currently tracks 5 institutional managers reporting SBNY holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of SBNY shareholders.

  • How much SBNY stock do institutions own?

    Institutional investment managers disclosed approximately $2.16M in SBNY holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.

  • When was SBNY institutional ownership last updated?

    The latest SBNY institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.

  • Are institutional SBNY holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its SBNY position after the reporting date.

  • Are institutions buying or selling SBNY?

    Institutional buying and selling can be analyzed by comparing SBNY positions across consecutive 13F reporting periods. InsiderSet's SBNY Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View SBNY ownership changes.

  • How has SBNY institutional ownership changed over time?

    InsiderSet tracks SBNY institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.