Antitrust Enforcement Statistics: The Cases Counted and the Conduct Still Hidden

Antitrust enforcement statistics count investigations, cases, merger actions and private settlements, each at a different stage. They describe the conduct that reaches enforcement, while an insider may know about the agreement still shaping bids, prices or customer assignments. When competitors rig a public contract, taxpayers pay for the competition they never received.

For a procurement employee watching competitors take turns winning, the national case count is background. The bid history and the communications behind it are much closer to the problem. A merger abandoned after government scrutiny can appear in an enforcement total without producing a lawsuit. A private settlement can appear when a court approves it, before the money reaches buyers. The useful question is what happened behind the number.

How Many Antitrust Cases Are There?

The Justice Department’s Antitrust Division reported 27 criminal cases filed in fiscal 2025. Its budget submission reporting that year’s results also reported 34 defendants charged. A case can have more than one defendant.

The longer view shows fewer filings alongside more investigations. The Justice Department workload report covering fiscal 2015 through fiscal 2024 records 60 criminal filings at the start of that period and 20 at the end. New grand jury investigations moved the other way, from 21 to 70. The filing count fell while the Division opened more investigations.

Cases filed and cases won measure different events too. In fiscal 2023, the Division recorded nine criminal filings and 16 cases won. Some outcomes belong to cases filed earlier. An annual filing total captures one stage of the work already underway.

For someone who knows about a company’s bidding agreement, the useful evidence is closer to home: who set the prices, who prepared the losing bids and what the competitors told each other. Those are the decisions an investigation can uncover.

Merger Enforcement Can Stop a Deal Before a Lawsuit

The Justice Department reported 14 merger actions in fiscal 2024 despite filing no new merger complaints. The fiscal 2024 merger-enforcement report records 12 abandoned transactions and two matters in which the parties resolved competitive concerns after the Division investigated.

A lawsuit-only count would make that year look empty. The companies proposing the deals would have seen something rather different.

Merger review is preventive. The agencies examine a transaction before it changes the market, and a business can respond to their concerns without a court deciding the dispute. For an employee who knows which customers a merger would leave with fewer alternatives, the deal’s structure and the competitive relationships matter.

Civil Antitrust Filings and Private Settlements

The federal judicial caseload report for the year ending March 31, 2025 records 772 antitrust filings. That is the court system’s civil filing count, covering a different group of cases from the Antitrust Division’s criminal workload.

Private antitrust settlements compensate buyers for injury. A buyer’s purchasing history supports a different question from an employee’s account of competitor communications. The employee may hold evidence of the agreement that caused the loss.

What Approved Funds and Paid Claims Show

The Blue Cross Blue Shield subscriber settlement illustrates the distance between a gross fund and the amount available to claimants. The court approved a $2.67 billion fund. Its fee order set combined legal fees and expenses at 25% of that amount, with administration addressed separately.

The direct-purchaser chicken settlements show a later stage. An earlier settlement group totaled $169,601,600. An August 2022 distribution status report recorded $103,409,885 in payments made and negotiated by August 19. That is evidence of payments reaching claimants, beyond the court’s approval of a fund.

How Is Bid Rigging Detected?

Bid rigging is detected through reports, market analysis and evidence connecting competitors’ decisions. The Justice Department’s guide to procurement collusion identifies rotating winners, matching errors in competing bids and losing bidders receiving subcontracts as patterns worth investigating. Communications and witnesses can explain the agreement behind those patterns.

Enforcement totals count cases that were uncovered, while the evidence page explains how an insider can help expose conduct outside those totals.

For a purchasing employee or estimator, that is the useful connection to the national statistics. The recurring winner is visible in the bid history. Who arranged the losing bids, and why a losing bidder received work afterward, may be visible only inside the business.

How Much of a Settlement Does a Whistleblower Get?

A whistleblower case under the False Claims Act can pay 15% to 30% of what the government recovers. In government procurement, evidence connecting bid rigging to knowingly false payment claims can bring that law into the case.

A private buyer’s settlement distribution and a whistleblower reward serve different purposes. The EBLOCK announcement identifies one $1 million whistleblower payment, a different measure from enforcement fines or case counts.

The EBLOCK case supplies a concrete example behind an enforcement count: coordinated buying and artificial resale demand.

We assess the conduct, the evidence and the reporting program with you. The agreement behind the prices is where that work begins.

The Agreement Behind the Numbers

Tell our whistleblower experts about the conduct behind the numbers, including information that has not appeared in an announced case.