Stock ownership · SEC 13F · Q2 2025

GMS INC

A breakdown of GMS INC's institutional base (CUSIP 36251C103): the holders, the concentration among them, and what changed last quarter.

$39.5M
Reported value
3
Institutions
100%
Top-5 share

The verdict

$39.5M of GMS INC is reported by 3 institutions as of Q2 2025; ownership is held overwhelmingly by a small core of institutions.

3
institutions hold it
$39.5M
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q2 2025; 13F omits shorts, options and non-US holdings.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 36251C103 · Q2 2025 $40M reported

VALUE-TRACE · HOLDERS-FOCUS · CONC-DOM · PHOTO-UNK · ACTIVITY-MID · BOOK-MID

  • VALUE-TRACE $39.5M
  • HOLDERS-FOCUS 3 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-MID 3 new
  • BOOK-MID 5Q history

Read with: Ownership concentration guide - GMS INC's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Largest institutional holders of GMS INC
  1. 1
  2. 2
  3. 3

Top 3 reported holders by value · Q2 2025

Institutional ownership over time

The number of institutions reporting a GMS INC position has risen from 2 to 3 over the last 5 quarters of 13F filings.

0.511.522.533.5 Q1'24Q2'24Q3'24Q1'25Q2'25 3
Distinct 13F filers holding GMS INC, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Neuberger Berman Group LLC 285,265 $31.0M 78.5%
2 Squarepoint Ops LLC 78,019 $8.5M 21.5%
3 THRIVENT FINANCIAL FOR LUTHERANS 28,228 $3K 0.0%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among GMS INC's reported holders for Q2 2025, by reported value:

Shared-defined discretion (DFND)
100.0%
Sole discretion (SOLE)
0.0%

Latest Quarter Activity · Q2 2025

Complete exits (2)

Frequently Asked Questions

How many institutions hold GMS INC?
GMS INC is held by 3 institutional investors per the latest SEC Form 13F filings as of Q2 2025.
What is the total institutional value of GMS INC?
Institutions report $39.5M of GMS INC as of Q2 2025.
How concentrated is ownership of GMS INC?
The top five institutional holders account for 100% of the reported institutional value in GMS INC, making ownership held overwhelmingly by a small core of institutions.
Who is the largest institutional holder of GMS INC?
Neuberger Berman Group LLC is the largest reported holder of GMS INC with $31.0M across 285,265 shares as of Q2 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q2 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.