$RBKB

$12.87 +$0.00 (0.0%) After hours

$RBKB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 15.6M shares outstanding

Who owns RBKB?

By type of holder

Institutions 0.0% Insiders 3.2% Everyone else 96.8%

Concentration Top 10 holders own 2.7%

Quinn Michael J. 0.7% · Irwin William C. 0.3%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

No 13F manager has reported this stock in the last 8 quarters.

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Rhinebeck Bancorp Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2019–FY2025

+2.3%

+0.38% a year

Each share's claim on the business

−2.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$95K vs $1.9M

over 7 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding RBKB.

Super Investors

Investment managers reporting RBKB on Form 13F

No 13F manager reports holding RBKB yet.

Institutional Funds

Mutual funds and ETFs reporting RBKB on Form N-PORT; together they hold 1.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FS Fidelity Small Cap Index Fund Fidelity Salem Street Trust	$821K	68.4K	0.44%	0.00%	July 31, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$346K	27.5K	0.18%	0.00%	August 31, 2026

Fidelity Small Cap Index Fund

Fidelity Salem Street Trust

Position value

$821K

% of company

0.44%

% of the fund

0.00%

As of

July 31, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$346K

% of company

0.18%

% of the fund

0.00%

As of

August 31, 2026

23 more funds behind a free account

See every fund holding Rhinebeck Bancorp Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
QM Quinn Michael J. Insider	109.4K	0.70%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.700% Quinn Michael J.'s insider activity →
IW Irwin William C. Insider	50.9K	0.33%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.330% Irwin William C.'s insider activity →

Quinn Michael J.

Insider

109.4K

% of company

0.70%

Change vs last qtr

—

Held since

—

Irwin William C.

Insider

50.9K

% of company

0.33%

Change vs last qtr

—

Held since

—

16 more holders behind a free account

See every insider and 5%+ holder of Rhinebeck Bancorp Inc.

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