HARBOR CAPITAL ADVISORS, INC. BY — Byline Bancorp Inc

Ownership history in HARBOR CAPITAL ADVISORS, INC.  ·  9 quarters on record

AI Ownership Summary

HARBOR CAPITAL ADVISORS, INC. reported Byline Bancorp Inc (BY) in 9 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.04% in 2024 Q1. The latest visible filing shows BY 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 BY 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 Byline 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

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

High-water mark
Peak Conviction
0.04% in 2024 Q1

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

Time in book
Holding Window
2024 Q1 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.

BY stock page HARBOR CAPITAL ADVISORS, INC. fund profile HARBOR CAPITAL ADVISORS, INC. full holdings
How HARBOR CAPITAL ADVISORS, INC. held BY — position size vs. price
% of Fund (quarterly)    BY price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 1,003 -9,024 -90.0% 0.00% $32 2026-04-28 $33.12
2025 Q4 REDUCED — — — 10,027 -387 -3.7% 0.02% $292K 2026-01-20 $30.08
2025 Q3 ADDED — — — 10,414 +558 +5.7% 0.02% $289K 2025-10-15 $27.07
2025 Q2 ADDED — — — 9,856 +552 +5.9% 0.01% $263K 2025-07-09 $28.09
2025 Q1 ADDED — — — 9,304 +2,874 +44.7% 0.01% $243K 2025-04-14 $23.24
2024 Q4 REDUCED 15.8% -9.5% ✅ 6,430 -1,205 -15.8% 0.01% $186K 2025-01-10 $26.37
2024 Q3 REDUCED 8.4% +8.6% ❌ 7,635 -698 -8.4% 0.01% $204K 2024-10-29 $26.82
2024 Q2 REDUCED 35.9% +13.2% ❌ 8,333 -4,670 -35.9% 0.02% $198K 2024-07-09 $22.85
2024 Q1 INITIATED — — — 13,003 — — 0.04% $282K 2024-05-13 $22.71

🏢 Other funds also holding BY

As of 2026 Q1 — sorted by position size

Detalus Advisors, LLC 3Y 1.44% QUATTRO FINANCIAL ADVISORS LLC 3Y 7Y 0.29% MQS Management LLC 3Y 0.16% Oceanside Advisors LLC 0.13% Abacus Wealth Partners, LLC 0.06% Inspire Investing, LLC 3Y 7Y 0.04% WEDGE CAPITAL MANAGEMENT L L P/NC 3Y 7Y 0.02% First American Bank 3Y 7Y 0.02% Y-Intercept (Hong Kong) Ltd 3Y 0.01% Assenagon Asset Management S.A. 3Y 7Y 0.01%

FAQ About HARBOR CAPITAL ADVISORS, INC. and BY

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 BY?

HARBOR CAPITAL ADVISORS, INC. reported BY across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

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

The largest reported portfolio weight for BY was 0.04% in 2024 Q1.

What is the latest reported BY position on this page?

The most recent filing on this page is 2026 Q1, when HARBOR CAPITAL ADVISORS, INC. reported 1,003 shares, equal to 0.00% of portfolio, with an estimated market value of $32.

What does the chart on this BY ownership page compare?

The chart compares HARBOR CAPITAL ADVISORS, INC.'s quarterly BY 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 BY position?

Based on 13F filing dates vs. subsequent BY price moves, HARBOR CAPITAL ADVISORS, INC. correctly timed 5 out of 8 reported position changes (62%). The annualised alpha on BY relative to SPY over the holding period was +2.0%.

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