COLUMBIA WANGER ASSET MANAGEMENT LLC IPGP — IPG PHOTONICS CORP COM

Ownership history in COLUMBIA WANGER ASSET MANAGEMENT LLC  ·  45 quarters on record

AI Ownership Summary

COLUMBIA WANGER ASSET MANAGEMENT LLC reported IPG PHOTONICS CORP COM (IPGP) in 45 quarterly 13F filings .

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 IPGP ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was COLUMBIA WANGER ASSET MANAGEMENT LLC's position in IPG PHOTONICS CORP COM, 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
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See the most recent quarter where the fund disclosed this position.

High-water mark
Peak Conviction
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Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
45 quarters

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.

IPGP stock page COLUMBIA WANGER ASSET MANAGEMENT LLC fund profile COLUMBIA WANGER ASSET MANAGEMENT LLC full holdings
How COLUMBIA WANGER ASSET MANAGEMENT LLC held IPGP — position size vs. price
% of Fund (quarterly)    IPGP price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 0 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
45 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding IPGP

As of 2026 Q1 — sorted by position size

S SQUARED TECHNOLOGY, LLC 3Y 7Y 6.68% WESTPORT ASSET MANAGEMENT INC 3Y 7Y 3.92% LHM, INC. 3.14% QSM Asset Management Ltd 2.1% Decker Retirement Planning Inc. 1.69% Ballast Asset Management, LP 1.33% AMERICAN CAPITAL MANAGEMENT INC 3Y 7Y 1.29% DISCIPLINED GROWTH INVESTORS INC /MN 3Y 7Y 1.24% EMERALD ADVISERS, LLC 3Y 7Y 1.11% EMERALD MUTUAL FUND ADVISERS TRUST 3Y 7Y 1.07%

FAQ About COLUMBIA WANGER ASSET MANAGEMENT LLC and IPGP

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

How long has COLUMBIA WANGER ASSET MANAGEMENT LLC reported owning IPGP?

COLUMBIA WANGER ASSET MANAGEMENT LLC reported IPGP across 0 quarterly 13F filings.

What was the largest reported IPGP position in COLUMBIA WANGER ASSET MANAGEMENT LLC's portfolio?

This page shows the quarter-by-quarter portfolio weight history for IPGP in COLUMBIA WANGER ASSET MANAGEMENT LLC.

What is the latest reported IPGP position on this page?

The most recent filing on this page is 2017 Q4, when COLUMBIA WANGER ASSET MANAGEMENT LLC reported 318,098 shares, equal to 1.02% of portfolio, with an estimated market value of $68.1M.

What does the chart on this IPGP ownership page compare?

The chart compares COLUMBIA WANGER ASSET MANAGEMENT LLC's quarterly IPGP 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 COLUMBIA WANGER ASSET MANAGEMENT LLC time their IPGP position?

Based on 13F filing dates vs. subsequent IPGP price moves, COLUMBIA WANGER ASSET MANAGEMENT LLC correctly timed 16 out of 41 reported position changes (39%). The annualised alpha on IPGP relative to SPY over the holding period was +13.4%.

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