Matthew J. Platkin, Attorney General of the State of New Jersey, et al. v. RealPage, Inc., et al.

CourtDistrict Court, D. New Jersey
DecidedMarch 31, 2026
Docket2:25-cv-03057
StatusUnknown

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Matthew J. Platkin, Attorney General of the State of New Jersey, et al. v. RealPage, Inc., et al., (D.N.J. 2026).

Opinion

UNITED STATES DISTRICT COURT DISTRICT OF NEW JERSEY

MATTHEW J. PLATKIN, Attorney General of the State of New Jersey, et al.,

Plaintiffs, Civil Action No. 25-3057 v.

OPINION REALPAGE, INC., et al.,

Defendants.

ARLEO, UNITED STATES DISTRICT JUDGE THIS MATTER comes before the Court by way of five separate motions to dismiss the Plaintiffs’ Complaint.1 See ECF Nos. 115, 116, 117, 118, 120.2 Each motion is opposed. See ECF Nos. 139, 140, 141, 142, 143. For the reasons stated below, the Joint MTD, ECF No. 115; AION MTD, ECF No. 116; K&C MTD, ECF No. 117; Russo MTD, ECF No. 118; and AvalonBay MTD, ECF No. 120, are each GRANTED in part and DENIED in part.

1 Plaintiffs are Matthew Platkin, Attorney General of the State of New Jersey, and Jeremy Hollander, Acting Director of the New Jersey Division of Consumer Affairs (collectively, “Plaintiffs”). The Plaintiffs bring this case pursuant to the Attorney General’s authority to bring civil enforcement actions under each of these statutes. See ECF No. 1, Compl., at ¶ 17; see also 15 U.S.C. § 15c; N.J.S.A. §§ 56:8-8, 56:8-11, 56:9-6, 56:9-10(a). 2 Defendants RealPage, Inc. (“RealPage”), Morgan Properties Management Company, LLC (“Morgan”), The Kamson Corporation (“Kamson”), LeFrak Estate, L.P. (“LeFrak”), Greystar Management Services, LLC (“Greystar”), AION Management, LLC (“AION”), Cammeby’s Management Co. of N.J., L.P. (“Cammeby’s”), Veris Residential, Inc. (“Veris”), and Bozzuto Management Company (“Bozzuto, and with the preceding Defendants, the “Joint Defendants”), have jointly moved to dismiss the Complaint pursuant to Federal Rule of Civil Procedure 12(b)(6) (“Rule 12(b)(6)”). See ECF No. 115 (“Joint MTD”). In addition to joining the Joint MTD, Defendants AION, Kamson, and Cammeby’s have filed their own supplemental motions to dismiss under Rule 12(b)(6). See ECF No. 116 (“AION MTD”); ECF No. 117 (“K&C MTD”). Defendants Russo Development, LLC and Russo Property Management, LLC (collectively, “Russo”) have filed an independent motion to dismiss under Rule 12(b)(6). See ECF No. 118 (“Russo MTD”). And Defendant AvalonBay Communities, Inc. (“AvalonBay,” collectively with the Joint Defendants and Russo but excluding RealPage, the “Defendant Landlords,” and collectively with all other Defendants, the “Defendants”) has also filed an independent motion to dismiss under Rule 12(b)(6). See ECF No. 120 (“AvalonBay MTD”). I. FACTUAL BACKGROUND3 This case is one of several currently pending lawsuits against RealPage and various landlords asserting violations of federal and state antitrust laws based on a price-fixing conspiracy facilitated by RealPage’s Revenue Management Software (“RMS”).4 The cases, including this lawsuit, assert that landlords have agreed to provide RealPage with their non-public, competitively

sensitive data, which is then used by the algorithms powering RealPage’s RMS to inflate rental prices to supracompetitive levels. According to the Plaintiffs, the Defendant Landlords agreed to ignore market dynamics and instead delegate their pricing authority to RealPage’s RMS in various New Jersey housing markets. This, Plaintiffs assert, represents unlawful collusion in violation of the Sherman Antitrust Act (“Sherman Act”), 15 U.S.C § 1; the New Jersey Antitrust Act (“NJAA”), N.J.S.A. § 56:9-3; and the New Jersey Consumer Fraud Act (“NJCFA”), N.J.S.A. § 56:8-1, et seq. A. Development and Functioning of RealPage’s RMS RealPage is a Texas corporation that provides different technology-based products and services to real estate owners and property managers. See Compl. ¶¶ 18, 30. This includes RMS

products that are designed to help landlord’s maximize revenue on multifamily housing units they rent. See id. ¶¶ 6, 32.

3 The Court draws these facts from the Complaint and certain exhibits the Parties attached to their filings that are the proper subject of judicial notice at this stage. See In re Burlington Coat Factory Sec. Litig., 114 F.3d 1410, 1426 (3d Cir. 1997) (explaining a court may consider documents “integral to or explicitly relied upon in the” complaint when deciding a motion to dismiss (quotation marks omitted)). 4 See, e.g., In re RealPage, Inc., Rental Software Antitrust Litig. (No. II), No. 23-3071 (M.D. Tenn.); Commw. of Ky. ex rel. Att’y Gen. Russell Coleman v. RealPage, Inc., et al., No. 25-93 (E.D. Ky.) (“Coleman”); Dist. of Columbia v. RealPage, Inc., No. 2023-CAB-6762 (D.C. Super. Ct.); Brown v. Highmark Residential, LLC, et al., No. C-24-CV- 25-3498 (Cir. Ct. Baltimore City). RealPage offers three different RMS products: YieldStar, Lease Rent Options (“LRO”), and AI Revenue Management (“AIRM,” and collectively with YieldStar and LRO, the “RM Products”). See id. ¶¶ 6, 30, 32. In 2002, RealPage launched the first of these RM Products, YieldStar. See id. ¶ 38. Around the same time, a competitor launched LRO. See id. ¶ 44. Over

the next decade-and-a-half, use of RMS grew significantly, with YieldStar and LRO representing “the two largest RM products for rental real estate in the United States.” Id. ¶¶ 43, 46. Then, in 2017, RealPage acquired LRO. See id. ¶ 46. Between these two products, RealPage has amassed a vast repository of data on multifamily housing units across various markets in the United States and “solidified its position as the dominant player in the revenue management space.” Id. ¶¶ 32, 46, 47. That position was further entrenched in 2020, when RealPage expanded the scope of its offerings and launched AIRM, which is a more advanced RMS tool that incorporates machine learning into its price modeling. See id. ¶ 48. All three of these RM Products are “functionally similar.” Id. ¶ 32. Each uses an algorithm that is programmed to “push rents higher” and “minimize[e] the frequency and magnitude of . . .

rent decreases.” Id. ¶¶ 114. The algorithms pull from a shared data repository managed and controlled by RealPage that includes competitively sensitive, proprietary, non-public information provided by landlords, such as occupancy rates, inventory, prices of actual leases, concessions offered to tenants, weekly totals of prospective tenants visiting properties, amenities and rental unit values, and pricing strategies (collectively, “Confidential Data”). See id. ¶¶ 5, 32, 79, 88–89. With this information, each RM Product “estimate[s] supply and demand for multifamily housing that is specific to particular geographic areas and unit types, and then generate[s] a price to charge for renting those units that maximizes the landlord’s revenue.” Id. ¶ 32. More specifically, each RM Product uses the Confidential Data to generate a market range for each unit and floor plan. See id. ¶¶ 118–19, 122, 127. The algorithms are programmed to never recommend prices below the bottom of the range, which represents a “hard floor,” but regularly recommend prices above the top of the range, which represents a “soft ceiling” that

accounts for the changing, competitively sensitive inputs accessible to the algorithms. Id. ¶¶ 120– 22, 127–29. This often means landlords maintain vacancies to hold rental prices high instead of lowering prices to fill their vacant units. See id. ¶¶ 3, 67, 131, 171. Although this cuts against typical market dynamics, by following the RMS’s generated rental prices, RealPage touts that landlords can enjoy revenue increases from two to seven percent. See id. ¶¶ 9, 163.

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Matthew J. Platkin, Attorney General of the State of New Jersey, et al. v. RealPage, Inc., et al., Counsel Stack Legal Research, https://law.counselstack.com/opinion/matthew-j-platkin-attorney-general-of-the-state-of-new-jersey-et-al-v-njd-2026.