HARBOR CAPITAL ADVISORS, INC. LIVN — LivaNova PLC

Ownership history in HARBOR CAPITAL ADVISORS, INC.  ·  6 quarters on record

AI Ownership Summary

HARBOR CAPITAL ADVISORS, INC. reported LivaNova PLC (LIVN) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 0.19% in 2025 Q2. The latest visible filing shows LIVN at 0.08% 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 LIVN 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 LivaNova PLC, 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

LIVN was reported at 0.08% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.19% in 2025 Q2

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

Time in book
Holding Window
2024 Q4 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.

LIVN stock page HARBOR CAPITAL ADVISORS, INC. fund profile HARBOR CAPITAL ADVISORS, INC. full holdings
How HARBOR CAPITAL ADVISORS, INC. held LIVN — position size vs. price
% of Fund (quarterly)    LIVN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 16,415 -15,017 -47.8% 0.08% $1K 2026-04-28 $61.29
2025 Q4 ADDED — — — 31,432 +3,138 +11.1% 0.15% $1.9M 2026-01-20 $62.92
2025 Q3 REDUCED 72.3% +19.2% ❌ 28,294 -73,871 -72.3% 0.12% $1.5M 2025-10-15 $53.52
2025 Q2 ADDED — — — 102,165 +17,252 +20.3% 0.19% $4.6M 2025-07-09 $47.17
2025 Q1 ADDED — — — 84,913 +42,728 +101.3% 0.15% $3.3M 2025-04-14 $35.46
2024 Q4 INITIATED — — — 42,185 — — 0.09% $2.0M 2025-01-10 $46.66

🏢 Other funds also holding LIVN

As of 2026 Q1 — sorted by position size

SCOPIA CAPITAL MANAGEMENT LP 3Y 7Y 8.13% Paradice Investment Management LLC 3Y 7Y 4.98% P2 Capital Partners, LLC 3Y 7Y 4.41% Sio Capital Management, LLC 3Y 7Y 3.84% Parkman Healthcare Partners LLC 3Y 2.65% Greenhouse Funds LLLP 3Y 7Y 2.19% Soleus Capital Management, L.P. 3Y 1.5% EMERALD MUTUAL FUND ADVISERS TRUST 3Y 7Y 1.4% EMERALD ADVISERS, LLC 3Y 7Y 1.35% Rock Point Advisors, LLC 3Y 7Y 1.32%

FAQ About HARBOR CAPITAL ADVISORS, INC. and LIVN

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 LIVN?

HARBOR CAPITAL ADVISORS, INC. reported LIVN across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

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

The largest reported portfolio weight for LIVN was 0.19% in 2025 Q2.

What is the latest reported LIVN position on this page?

The most recent filing on this page is 2026 Q1, when HARBOR CAPITAL ADVISORS, INC. reported 16,415 shares, equal to 0.08% of portfolio, with an estimated market value of $1K.

What does the chart on this LIVN ownership page compare?

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

Based on 13F filing dates vs. subsequent LIVN price moves, HARBOR CAPITAL ADVISORS, INC. correctly timed 2 out of 5 reported position changes (40%). The annualised alpha on LIVN relative to SPY over the holding period was +4.3%.

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