HARBOR CAPITAL ADVISORS, INC. BXC — BlueLinx Holdings Inc

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

AI Ownership Summary

HARBOR CAPITAL ADVISORS, INC. reported BlueLinx Holdings Inc (BXC) in 9 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.63% in 2024 Q3. The latest visible filing shows BXC at 0.14% 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 BXC 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 BlueLinx Holdings 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

BXC was reported at 0.14% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.63% in 2024 Q3

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.

BXC stock page HARBOR CAPITAL ADVISORS, INC. fund profile HARBOR CAPITAL ADVISORS, INC. full holdings
How HARBOR CAPITAL ADVISORS, INC. held BXC — position size vs. price
% of Fund (quarterly)    BXC 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 — — — 32,332 -5,258 -14.0% 0.14% $2K 2026-04-28 $56.14
2025 Q4 REDUCED 8.7% -11.8% ✅ 37,590 -3,560 -8.7% 0.18% $2.3M 2026-01-20 $73.75
2025 Q3 REDUCED 71.2% -15.0% ✅ 41,150 -101,887 -71.2% 0.23% $3.0M 2025-10-15 $73.05
2025 Q2 REDUCED — — — 143,037 -515 -0.4% 0.45% $10.6M 2025-07-09 $86.06
2025 Q1 ADDED — — — 143,552 +5,000 +3.6% 0.49% $10.8M 2025-04-14 $71.26
2024 Q4 ADDED — — — 138,552 +1,359 +1.0% 0.62% $14.2M 2025-01-10 $96.08
2024 Q3 ADDED — — — 137,193 +82,657 +151.6% 0.63% $14.5M 2024-10-29 $103.43
2024 Q2 ADDED — — — 54,536 +39,930 +273.4% 0.39% $5.1M 2024-07-09 $90.29
2024 Q1 INITIATED — — — 14,606 — — 0.25% $1.9M 2024-05-13 $103.76

🏢 Other funds also holding BXC

As of 2026 Q1 — sorted by position size

Mill Road Capital Management LLC 3Y 7Y 3.83% JB CAPITAL PARTNERS LP 3Y 3.67% TOWLE & CO 3Y 7Y 2.2% Medina Value Partners, LLC 3Y 1.92% Meros Investment Management, LP 3Y 1.65% PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 3Y 7Y 1.01% THIRD AVENUE MANAGEMENT LLC 3Y 7Y 0.57% GENDELL JEFFREY L 3Y 7Y 0.55% Vines Capital Management, LLC 0.41% De Lisle Partners LLP 0.31%

FAQ About HARBOR CAPITAL ADVISORS, INC. and BXC

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 BXC?

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

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

The largest reported portfolio weight for BXC was 0.63% in 2024 Q3.

What is the latest reported BXC position on this page?

The most recent filing on this page is 2026 Q1, when HARBOR CAPITAL ADVISORS, INC. reported 32,332 shares, equal to 0.14% of portfolio, with an estimated market value of $2K.

What does the chart on this BXC ownership page compare?

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

Based on 13F filing dates vs. subsequent BXC price moves, HARBOR CAPITAL ADVISORS, INC. correctly timed 4 out of 8 reported position changes (50%). The annualised alpha on BXC relative to SPY over the holding period was -38.5%.

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