Federal Agricultural Mortgage Corporation (AGM-A)
The Federal Agricultural Mortgage Corporation, known as Farmer Mac, is a government-chartered bank that makes long-term mortgages to farmers and rural landowners. The company buys mortgages from other agricultural lenders and packages them as securities that it sells to investors, much like a mortgage company does for residential homes. The core idea is straightforward: farms need long-term financing (land and equipment are expensive), and Farmer Mac steps in to make sure farmers can get predictable, stable credit.
How Farmer Mac began and what it does
Congress created Farmer Mac in 1988 as a specialized lender for agriculture. The Agricultural Mortgage Secondary Market Enhancement Act gave the company a clear mandate: buy mortgages from local agricultural lenders (banks, credit unions, Farm Credit organizations) and package them as securities to sell to investors. The goal was to create a secondary market for farm mortgages, much like Fannie Mae and Freddie Mac do for residential mortgages. By taking mortgages off local lenders’ books and packaging them for investors, Farmer Mac frees up local lenders to make more loans to their farm customers.
Farmer Mac buys mortgages on farmland, on equipment and infrastructure (irrigation systems, barns, grain bins), and on rural residential property. It packages these mortgages into mortgage-backed securities and sells them to insurance companies, pension funds, and other institutional investors. Farmer Mac guarantees these securities — it promises investors that they will get paid even if a farmer stops paying. That guarantee lets Farmer Mac raise money more cheaply than individual farmers could borrow.
In practice, Farmer Mac is the secondary market for farm mortgages. If a local bank in Iowa makes a 20-year mortgage to a farmer buying land, it can almost immediately sell that mortgage to Farmer Mac and get its money back. That bank can then use that money to make another mortgage to another farmer. Without Farmer Mac, agricultural credit would be thin and expensive because banks would hold long-term farm mortgages on their balance sheet, tying up capital.
Who borrows and what they borrow for
Farmer Mac’s borrowers are farmers, ranchers, and landowners in every state. The mortgages are usually large (average mortgage is several hundred thousand dollars) and long-term (15 to 20 years is typical). Farmers use this credit to buy land, buy equipment, make infrastructure improvements, or refinance existing debt. Rural businesses that depend on land or agricultural output also borrow — grain elevators, feed mills, and other agricultural-service businesses.
The underlying collateral is always real property — land, buildings, equipment — tied to agriculture. Farmer Mac does not lend on purely personal collateral or short-term working capital. The mortgages are secured by the property, so if a farmer defaults, Farmer Mac or the original lender can foreclose and sell the land to recover the debt.
The borrowers range from large commercial farming operations (multi-thousand-acre operations, significant revenue) to small family farms and hobby farms. The average farm size in the US is around 450 acres; many of Farmer Mac’s borrowers operate much larger operations. But Farmer Mac lends across the size spectrum, and it does not discriminate based on farm size as long as the land and the borrower’s ability to pay are sound.
The credit risk and what makes it work
The logic of farm lending is that land is worth something — it produces crops or livestock or has other use value. When a farmer borrows against land, the lender is betting that the farmer will pay back the loan or, if he does not, the lender can foreclose and sell the land and recover most or all of the debt.
This logic works well in normal times. Land values tend to be stable or rising, especially in regions with good soil and growing demand for agricultural products. Most farmers pay their debts because their livelihood depends on it and because foreclosure means the loss of land, equipment, and way of life.
The risk appears when commodity prices crash, when bad weather destroys crops, when interest rates spike, or when land values fall sharply. During the farm crisis of the 1980s, when land values in the Midwest plummeted and commodity prices were very weak, default rates on farm mortgages spiked and farm lenders took big losses. More recently, Farmer Mac has navigated the volatility of crop prices and farmland values without major credit losses, but the risk is never zero.
Farmer Mac manages this risk through underwriting standards — it buys only mortgages that meet its standards, which include a minimum loan-to-value ratio (the borrower must put down 20% or more) and acceptable debt-to-income ratios for the farmer. The company also diversifies geographically, so it is not overexposed to any one region or commodity.
The government charter and competitive position
Farmer Mac has a government charter, which means Congress gave it a clear mission and some legal protections. It is not a government agency, but it is not a purely private company either. The charter allows Farmer Mac to raise capital through the capital markets in a way typical banks cannot and gives it certain tax benefits. In return, Farmer Mac is regulated by the Farm Credit Administration and must serve a public purpose.
This charter gives Farmer Mac a competitive moat. Most farm lending is done by commercial banks or by the Farm Credit System (a network of borrower-owned cooperatives). But Farmer Mac’s ability to package mortgages as securities and sell them to institutional investors lets it offer farmers and lenders competitive rates and reliable credit. It is the only entity with this specific secondary-market mandate for agricultural mortgages.
The business model and income streams
Farmer Mac earns income in several ways. When it buys a mortgage, it usually pays less than the full value of the future payments on that mortgage. That discount is the initial profit. As borrowers pay down their mortgages, Farmer Mac collects the payments. When it packages mortgages as securities, it earns a guarantee fee — a small percentage of the outstanding balance — for guaranteeing the security to investors.
Farmer Mac also retains some mortgages on its own balance sheet, where it earns the interest payments. And it earns fees from loan servicers and other ancillary activities.
The challenge is that Farmer Mac is dependent on origination volume. When agricultural credit is in demand and lenders are making loans, Farmer Mac has mortgages to buy and package. When credit is tight or when farmers are not borrowing, Farmer Mac’s volume slows. This makes earnings sensitive to the agricultural cycle and to interest rates. When rates are high, farmers borrow less; when rates are low, refinancing can accelerate.
Pressures and looking forward
The main pressure on Farmer Mac is the structural shift in US agriculture toward larger operations and away from small family farms. As farms consolidate, there are fewer farmers but they are larger and often have more sophisticated access to credit. This trend does not threaten Farmer Mac’s business model — large farms still need mortgages — but it means the total universe of farm borrowers is shrinking.
A second pressure is interest-rate volatility and the agricultural cycle. When commodity prices are low or when land values stagnate, default risk rises. Farmer Mac weathered the low-commodity-price environment of 2016–2020 without severe stress, but it remains exposed to the next major downturn in agricultural economics.
A third consideration is competition. The Farm Credit System, a large network of agricultural lenders owned by farmers, competes directly with Farmer Mac for the same borrowers. Farm Credit is mission-driven and tax-advantaged, giving it a cost advantage. Commercial banks that want to compete in agricultural lending can also package mortgages and sell them to investors, though few do it at scale.
How to research Farmer Mac
Anyone studying Farmer Mac should begin with its annual 10-K filing (SEC CIK 0000845877) and quarterly 10-Q reports. Look at the composition of the mortgage portfolio (what regions, what commodities, what farm sizes), the delinquency rate, and loss severity in defaults. These metrics show the health of the underlying agricultural credit.
Pay attention to origination volume and the yield on new mortgages. High origination with falling yields (because rates are lower) can be a warning — Farmer Mac is competing hard but earning less on each loan.
Watch also the quarterly earnings calls for commentary on agricultural commodity prices, farmland values, and the competitive environment. When commodity prices are rising and land values are stable, that is a tailwind for Farmer Mac’s credit. When prices are falling or volatile, that is a headwind.
The dividend and capital ratio also matter. Farmer Mac must maintain a certain capital level under its charter. A high dividend means the company is returning capital to shareholders; a low dividend might suggest management is retaining capital to manage risk or support growth.