Institutional filer · SEC 13F · Q3 2025
Greenfield Seitz Capital Management, LLC
The reported 13F portfolio of Greenfield Seitz Capital Management, LLC (CIK 2097528) - top holdings, how concentrated the book is, and what changed last quarter.
- $310.2M
- Reported book
- 108
- Positions
- #141
- of 360 filers
The verdict
According to SEC Form 13F-HR filings in this corpus, Greenfield Seitz Capital Management, LLC ranks #141 of 360 institutional filers by reported book value (largest first), matching the /funds listing. As of Q3 2025 the reported book is $310.2M across 108 positions, a broadly diversified portfolio.
- $310.2M
- reported 13F value
- 108
- disclosed positions
- 7.3%
- in CENOVUS ENERGY INC
- #141
- of 360 filers
Top-5 share 24.4% → SPREAD book (largest five positions vs the rest of the reported 13F book).
According to SEC Form 13F-HR filings in this corpus, Greenfield Seitz Capital Management, LLC ranks #141 of 360 institutional filers by reported book value (largest first), matching the /funds listing.
Where Greenfield Seitz Capital Management, LLC sits by disclosed position count
Greenfield Seitz Capital Management, LLC reports 108 13F positions among 360 filers with holdings (inventory signal, not a quality ranking). Orthogonal to book-value rank.
Greenfield Seitz Capital Management, LLC vs all filers by holding count
Where this filer's disclosed position inventory sits among every tracked 13F manager
108 176th of 360 higher than 184 of 360 filers
Filers, banded by disclosed position count
Each bar is a band; taller bars hold more filers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · 2026-05-16
Concentration vs. book size among peer filers
Greenfield Seitz Capital Management, LLC reports $0.31B across 108 disclosed positions, tracking the median among similarly sized peer filers on position count.
Reported book value vs. disclosed position count
How 13F filings are computed · All institutional filers · Largest filers by value
SEC Form 13F-HR filing desk
CIK 2097528 · Q3 2025 $310M book
BOOK-MID · POS-FOCUS · CONC-MID · LEAD-MIX · PHOTO-FINISH · TREND-FLAT · FY-SNAPSHOT
- BOOK-MID #141/360
- POS-FOCUS 108 names
- CONC-MID 24% top-5
- LEAD-MIX 7.3% top
- PHOTO-FINISH GRAYBILL WEALTH , LTD.
- TREND-FLAT Book steady
- FY-SNAPSHOT Q3 2025
Photo-finish peer on reported book: GRAYBILL WEALTH MANAGEMENT, LTD.
Read with: Institutional investor types - Manager type shapes what a 13F book represents — RIAs, hedge funds, and banks file the same form differently.
Reported-book neighbourhood · Greenfield Seitz Capital Management, LLC
Nearest tracked filers by aggregate 13F reported book, not a full corpus reprint.
How the reported book breaks down
$310.2M decomposed into the top 5 reported positions (shown below) versus every other disclosed position.
Top Reported Holdings
| # | Security | Value | % of book |
|---|---|---|---|
| 1 | CENOVUS ENERGY INC | $22.8M | 7.3% |
| 2 | NVIDIA CORPORATION | $14.6M | 4.7% |
| 3 | SPDR SERIES TRUST | $14.0M | 4.5% |
| 4 | RESMED INC | $13.5M | 4.3% |
| 5 | BARRICK MNG CORP | $10.8M | 3.5% |
| 6 | EATON CORP PLC | $10.7M | 3.5% |
| 7 | HIMS & HERS HEALTH INC | $10.3M | 3.3% |
| 8 | SUNCOR ENERGY INC NEW | $8.8M | 2.8% |
| 9 | RAYMOND JAMES FINL INC | $8.7M | 2.8% |
| 10 | SPROTT FDS TR | $7.8M | 2.5% |
| 11 | CULLEN FROST BANKERS INC | $6.8M | 2.2% |
| 12 | MICROCHIP TECHNOLOGY INC. | $6.3M | 2.0% |
| 13 | INTUITIVE SURGICAL INC | $6.2M | 2.0% |
| 14 | FASTENAL CO | $6.1M | 2.0% |
| 15 | UBER TECHNOLOGIES INC | $6.0M | 1.9% |
| 16 | PAYCHEX INC | $5.7M | 1.8% |
| 17 | EOG RES INC | $5.6M | 1.8% |
| 18 | EXPEDITORS INTL WASH INC | $5.5M | 1.8% |
| 19 | EXXON MOBIL CORP | $5.5M | 1.8% |
| 20 | NOVO-NORDISK A S | $5.4M | 1.7% |
| 21 | CARLISLE COS INC | $4.9M | 1.6% |
| 22 | KINDER MORGAN INC DEL | $4.8M | 1.6% |
| 23 | SPROTT ASSET MANAGEMENT LP | $4.7M | 1.5% |
| 24 | APA CORPORATION | $4.7M | 1.5% |
| 25 | NOVARTIS AG | $4.5M | 1.5% |
Latest Quarter Trades · Q3 2025
New positions (108)
Frequently Asked Questions
- How big is Greenfield Seitz Capital Management, LLC's 13F portfolio?
- Greenfield Seitz Capital Management, LLC reports $310.2M of long US-equity positions across 108 securities as of Q3 2025. This reflects 13F-disclosed holdings only, it is not the firm's total assets under management.
- Where does Greenfield Seitz Capital Management, LLC sit among tracked 13F filers?
- According to SEC Form 13F-HR filings in this corpus, Greenfield Seitz Capital Management, LLC ranks #141 of 360 institutional filers by reported book value (largest first), matching the /funds listing. The ordinal is recomputed live from filers with reported book value > 0. See /methodology/#corpus-placement.
- What is Greenfield Seitz Capital Management, LLC's largest position?
- Greenfield Seitz Capital Management, LLC's largest reported position is CENOVUS ENERGY INC at $22.8M, about 7.3% of its reported book as of Q3 2025.
- What did Greenfield Seitz Capital Management, LLC trade last quarter?
- In its Q3 2025 filing, Greenfield Seitz Capital Management, LLC opened 108 new positions. Each change is drawn from a line in the firm's 13F-HR filing and can be verified on SEC EDGAR.
Nationwide filers with similar book size or holding count
Two 13F-derived peer sets for Greenfield Seitz Capital Management, LLC: nearest reported book value and nearest holding inventory, not catalog browse links.
Similar reported book
Nearest filers by reported long-equity book ($310.2M here).
Similar holding count
Nearest filers by number of disclosed positions (108 here).
Using this filing
- The rankings sort every tracked filer the same way Greenfield Seitz Capital Management, LLC was placed above, so you can see exactly how the rest of the field compares. View the rankings
- GRAYBILL WEALTH MANAGEMENT, LTD. reported the nearest book value ($309.5M) this quarter, a useful scale comparison for Greenfield Seitz Capital Management, LLC. Compare filers
- 13F-HR reports long US-listed equity positions only, not total AUM, short positions, or non-equity holdings, treat the reported book as a partial picture. Read the methodology
Form 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Reported value is not total AUM.
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. Reported value is not total AUM.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Filer holdings, changes, and reported book 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.