Q3 2026 13F · SEC CIK 2097528
Greenfield Seitz Capital Management, LLC
Wealth managerFiled 2026-10-29 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $345.6M
- Reported positions
- 112
- Holdings vs S&P 500, 3 yrs
- —
- Assets under management
- $363.4M
Greenfield Seitz Capital Management, LLC is a wealth manager that reported 112 positions worth $345.6M in its Q3 2026 13F, filed 2026-10-29. Its largest holdings were Cenovus Energy Inc (CVE, 12.1%), Nvidia Corporation (NVDA, 4.8%), Suncor Energy Inc New (SU, 3.9%).
Greenfield Seitz Capital Management, LLC holdings largest 50 of 112 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Greenfield Seitz Capital Management, LLC bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- ISRG Intuitive Surgical Inc+56.1% shares
- URNM Sprott Fds Tr+15.7% shares
- ASML Asml Hldg NV+15.2% shares
- ADBE Adobe Inc+14.9% shares
- UBER Uber Technologies Inc+9.1% shares
- ZTS Zoetis Inc+7.7% shares
- SII Sprott Inc+5.2% shares
Reduced
- BIL Spdr Series Trust-51.2% shares
- CFR Cullen Frost Bankers Inc-7.6% shares
Left the top 50
- XOM Exxon Mobil Corpwas 1.8%
- OKE Oneok Inc Newwas 1.3%
- LUV Southwest Airls Cowas 0.6%
- SBR Sabine Rty Trwas 0.5%
Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- —
- 3 years
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- 5 years
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A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $345.6M | 112 |
| Q2 2026 | $335.8M | 107 |
| Q1 2026 | $331.6M | 111 |
| Q4 2025 | $304.8M | 108 |
| Q3 2025 | $310.2M | 108 |
| Q2 2025 | $282.9M | 111 |
Questions about Greenfield Seitz Capital Management, LLC's portfolio
What stocks does Greenfield Seitz Capital Management, LLC own?
Greenfield Seitz Capital Management, LLC's latest 13F, for Q3 2026 and filed Oct 29, 2026, lists 112 positions worth $345.6M. The largest are Cenovus Energy Inc (CVE) at 12.1%, Nvidia Corporation (NVDA) at 4.8%, Suncor Energy Inc New (SU) at 3.9%, Antero Resources Corp (AR) at 3.7% and Eaton Corp PLC (ETN) at 3.5%.
What did Greenfield Seitz Capital Management, LLC buy last quarter?
In Q3 2026, Greenfield Seitz Capital Management, LLC added Intuitive Surgical Inc (ISRG) (+56.1% shares), Sprott Fds Tr (URNM) (+15.7% shares) and Asml Hldg NV (ASML) (+15.2% shares), compared with its Q2 2026 filing.
What did Greenfield Seitz Capital Management, LLC sell last quarter?
In Q3 2026, Greenfield Seitz Capital Management, LLC cut from its top 50 Exxon Mobil Corp (XOM), cut from its top 50 Oneok Inc New (OKE), cut from its top 50 Southwest Airls Co (LUV), cut from its top 50 Sabine Rty Tr (SBR), Spdr Series Trust (BIL) (-51.2% shares) and Cullen Frost Bankers Inc (CFR) (-7.6% shares), compared with its Q2 2026 filing.
When is Greenfield Seitz Capital Management, LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Greenfield Seitz Capital Management, LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Greenfield Seitz Capital Management, LLC manage?
Greenfield Seitz Capital Management, LLC reported $363.4M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $345.6M.