HARBOR CAPITAL ADVISORS, INC. GENC — Gencor Industries Inc

Ownership history in HARBOR CAPITAL ADVISORS, INC.  ·  7 quarters on record

AI Ownership Summary

HARBOR CAPITAL ADVISORS, INC. reported Gencor Industries Inc (GENC) in 7 quarterly 13F filings from 2024 Q3 through 2026 Q1. The latest visible filing shows GENC 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.

What this GENC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HARBOR CAPITAL ADVISORS, INC.'s position in Gencor Industries 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

GENC 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
2024 Q3 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.

GENC stock page HARBOR CAPITAL ADVISORS, INC. fund profile HARBOR CAPITAL ADVISORS, INC. full holdings
How HARBOR CAPITAL ADVISORS, INC. held GENC — position size vs. price
% of Fund (quarterly)    GENC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 186 +64 +52.5% 0.00% $3 2026-04-28 $14.79
2025 Q4 REDUCED — — — 122 -2 -1.6% 0.00% $2K 2026-01-20 $13.39
2025 Q3 ADDED — — — 124 +1 +0.8% 0.00% $2K 2025-10-15 $14.06
2025 Q2 REDUCED 43.6% +2.1% ❌ 123 -95 -43.6% 0.00% $2K 2025-07-09 $15.24
2025 Q1 ADDED — — — 218 +1 +0.5% 0.00% $3K 2025-04-14 $11.35
2024 Q4 REDUCED — — — 217 -3 -1.4% 0.00% $4K 2025-01-10 $15.51
2024 Q3 INITIATED — — — 220 — — 0.00% $5K 2024-10-29 $20.07

🏢 Other funds also holding GENC

As of 2026 Q1 — sorted by position size

Teton Advisors, LLC 2.61% MARTIN & CO INC /TN/ 3Y 7Y 0.85% SYSTEMATIC FINANCIAL MANAGEMENT LP 3Y 7Y 0.36% ESSEX INVESTMENT MANAGEMENT CO LLC 3Y 7Y 0.31% De Lisle Partners LLP 0.27% ROYCE & ASSOCIATES LP 3Y 7Y 0.14% North Star Investment Management Corp. 3Y 7Y 0.11% RBF Capital, LLC 3Y 7Y 0.07% Legato Capital Management LLC 3Y 7Y 0.06% GAMCO INVESTORS, INC. ET AL 3Y 7Y 0.04%

FAQ About HARBOR CAPITAL ADVISORS, INC. and GENC

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

How long has HARBOR CAPITAL ADVISORS, INC. reported owning GENC?

HARBOR CAPITAL ADVISORS, INC. reported GENC across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported GENC position in HARBOR CAPITAL ADVISORS, INC.'s portfolio?

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

What is the latest reported GENC position on this page?

The most recent filing on this page is 2026 Q1, when HARBOR CAPITAL ADVISORS, INC. reported 186 shares, equal to 0.00% of portfolio, with an estimated market value of $3.

What does the chart on this GENC ownership page compare?

The chart compares HARBOR CAPITAL ADVISORS, INC.'s quarterly GENC 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 HARBOR CAPITAL ADVISORS, INC. time their GENC position?

Based on 13F filing dates vs. subsequent GENC price moves, HARBOR CAPITAL ADVISORS, INC. correctly timed 3 out of 6 reported position changes (50%). The annualised alpha on GENC relative to SPY over the holding period was -29.6%.

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