Stock ownership · SEC 13F · Q3 2025

SAN JUAN BASIN RTY TR

Who owns SAN JUAN BASIN RTY TR (CUSIP 798241105)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.

$321K
Reported value
1
Institutions
100%
Top-5 share

The verdict

As of Q3 2025, 1 institutions report $321K in SAN JUAN BASIN RTY TR positions, ownership that is dominated by its top few institutional owners.

1
institutions hold it
$321K
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q3 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 798241105 · Q3 2025 $0M reported

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

  • VALUE-TRACE $0.3M
  • HOLDERS-FOCUS 1 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-LIGHT 1 new
  • BOOK-SHORT 3Q history

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

Top Institutional Holders

# Institution Shares Value Share of reported
1 Greenfield Seitz Capital Management, LLC 53,100 $321K 100.0%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among SAN JUAN BASIN RTY TR's reported holders for Q3 2025, by reported value:

Sole discretion (SOLE)
100.0%

Latest Quarter Activity · Q3 2025

New positions (1)

Greenfield Seitz Capital Management, LLC $321K

Frequently Asked Questions

How many institutions hold SAN JUAN BASIN RTY TR?▼
SAN JUAN BASIN RTY TR is held by 1 institutional investors per the latest SEC Form 13F filings as of Q3 2025.
What is the total institutional value of SAN JUAN BASIN RTY TR?▼
Institutions report $321K of SAN JUAN BASIN RTY TR as of Q3 2025.
How concentrated is ownership of SAN JUAN BASIN RTY TR?▼
The top five institutional holders account for 100% of the reported institutional value in SAN JUAN BASIN RTY TR, making ownership dominated by its top few institutional owners.
Who is the largest institutional holder of SAN JUAN BASIN RTY TR?▼
Greenfield Seitz Capital Management, LLC is the largest reported holder of SAN JUAN BASIN RTY TR with $321K across 53,100 shares as of Q3 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q3 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.