GABELLI & Co INVESTMENT ADVISERS, INC. SEMR — SEMRUSH HOLDINGS INC-A

Ownership history in GABELLI & Co INVESTMENT ADVISERS, INC.  ·  6 quarters on record

AI Ownership Summary

GABELLI & Co INVESTMENT ADVISERS, INC. reported SEMRUSH HOLDINGS INC-A (SEMR) in 6 quarterly 13F filings from 2025 Q4 through 2026 Q1. Peak portfolio weight reached 0.5% in 2026 Q1. The latest visible filing shows SEMR at 0.50% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this SEMR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was GABELLI & Co INVESTMENT ADVISERS, INC.'s position in SEMRUSH HOLDINGS INC-A, 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

SEMR was reported at 0.50% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.5% 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
2025 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.

How GABELLI & Co INVESTMENT ADVISERS, INC. held SEMR — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 2 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 279,824 +184,274 +192.9% 0.50% $3.3M 2026-05-14 $12.00
2025 Q4 UNCHANGED — — — 95,550 — 0% 0.17% $1.1M 2026-02-05 $11.84
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding SEMR

As of 2026 Q2 — sorted by position size

Jump Financial, LLC 3Y 0.01% IFP Advisors, Inc 3Y 7Y 0.0%

FAQ About GABELLI & Co INVESTMENT ADVISERS, INC. and SEMR

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

How long has GABELLI & Co INVESTMENT ADVISERS, INC. reported owning SEMR?

GABELLI & Co INVESTMENT ADVISERS, INC. reported SEMR across 2 quarterly 13F filings, from 2025 Q4 through 2026 Q1.

What was the largest reported SEMR position in GABELLI & Co INVESTMENT ADVISERS, INC.'s portfolio?

The largest reported portfolio weight for SEMR was 0.50% in 2026 Q1.

What is the latest reported SEMR position on this page?

The most recent filing on this page is 2026 Q1, when GABELLI & Co INVESTMENT ADVISERS, INC. reported 279,824 shares, equal to 0.50% of portfolio, with an estimated market value of $3.3M.

What does the chart on this SEMR ownership page compare?

The chart compares GABELLI & Co INVESTMENT ADVISERS, INC.'s quarterly SEMR 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.

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