RENAISSANCE TECHNOLOGIES LLC RBKB — RHINEBECK BANCORP INC

Ownership history in RENAISSANCE TECHNOLOGIES LLC  ·  14 quarters on record

AI Ownership Summary

RENAISSANCE TECHNOLOGIES LLC reported RHINEBECK BANCORP INC (RBKB) in 14 quarterly 13F filings from 2025 Q2 through 2026 Q1. The latest visible filing shows RBKB at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this RBKB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was RENAISSANCE TECHNOLOGIES LLC's position in RHINEBECK BANCORP INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

RBKB was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q2 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

RBKB stock page RENAISSANCE TECHNOLOGIES LLC fund profile RENAISSANCE TECHNOLOGIES LLC full holdings
How RENAISSANCE TECHNOLOGIES LLC held RBKB — position size vs. price
% of Fund (quarterly)    RBKB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 24,300 +3,100 +14.6% 0.00% $375K 2026-05-14 $16.21
2025 Q4 REDUCED 6.2% +28.3% ❌ 21,200 -1,400 -6.2% 0.00% $255K 2026-02-12 $15.35
2025 Q3 ADDED — — — 22,600 +6,100 +37.0% 0.00% $257K 2025-11-14 (Est.) $9.83
2025 Q2 ADDED — — — 16,500 +2,000 +13.8% 0.00% $194K 2025-08-13 $13.02
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding RBKB

As of 2026 Q1 — sorted by position size

M3F, Inc. 3Y 7Y 3.86% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.02% Focused Wealth Management, Inc 3Y 7Y 0.02% Empowered Funds, LLC 3Y 7Y 0.01% ALLIANCEBERNSTEIN L.P. 3Y 7Y 0.0% AE Wealth Management LLC 3Y 7Y 0.0% Tower Research Capital LLC (TRC) 3Y 7Y 0.0% Cerity Partners LLC 3Y 7Y 0.0% Ameritas Investment Partners, Inc. 3Y 7Y 0.0% NEW YORK STATE COMMON RETIREMENT FUND 3Y 7Y 0.0%

FAQ About RENAISSANCE TECHNOLOGIES LLC and RBKB

These are the practical questions this page is built to answer before you even open the full history table.

How long has RENAISSANCE TECHNOLOGIES LLC reported owning RBKB?

RENAISSANCE TECHNOLOGIES LLC reported RBKB across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported RBKB position in RENAISSANCE TECHNOLOGIES LLC's portfolio?

The largest reported portfolio weight for RBKB was 0.00% in 2026 Q1.

What is the latest reported RBKB position on this page?

The most recent filing on this page is 2026 Q1, when RENAISSANCE TECHNOLOGIES LLC reported 24,300 shares, equal to 0.00% of portfolio, with an estimated market value of $375K.

What does the chart on this RBKB ownership page compare?

The chart compares RENAISSANCE TECHNOLOGIES LLC's quarterly RBKB portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did RENAISSANCE TECHNOLOGIES LLC time their RBKB position?

Based on 13F filing dates vs. subsequent RBKB price moves, RENAISSANCE TECHNOLOGIES LLC correctly timed 3 out of 6 reported position changes (50%). The annualised alpha on RBKB relative to SPY over the holding period was +6.9%.

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