Three IOS capital signals: Alterra, Catalyst and Savannah

Three capital signals are setting the tone for the IOS market: Alterra IOS's Blackstone-backed $244 million financing, Catalyst Investment Partners' $281 million IOS debt package, and Sanders Equities' $75.1 million Savannah port-adjacent acquisition. This issue also tracks the related leases, listings, adjacent industrial signals, and operating context around those moves.

IOS Market Pulse: June 5-15, 2026

June 5-8: Alterra and Blackstone reset IOS capital scale

🔥 The Headliner: $244M for 165 usable IOS acres

Alterra IOS secures Blackstone-backed financing for national platform growth

The loan was secured in part by 37 IOS properties across 27 markets, totaling 165 usable acres and 806,000 square feet of accompanying warehouse space. The assets sit across major logistics corridors including Florida, Georgia, Indiana, Maryland, North Carolina, and Virginia, reinforcing how scaled IOS portfolios are now attracting sophisticated non-recourse debt structures.

Transaction Details:

Financing Amount: $244 million
Collateral Pool: 37 IOS properties across 27 markets
Site: 165 usable acres | 806,000 SF accompanying warehouse space
Borrower: Alterra IOS
Capital Provider: Blackstone Real Estate Debt Strategies
Borrower Lead: Scott Whittle, Chief Financial Officer, Alterra IOS; Kate Mooney, Senior Associate, Capital Markets, Alterra IOS
Broker / Deal Team: Justin Horowitz, Cooper-Horowitz represented Alterra

📝 Leases Signed

#### Plainville, MA: Equipment-rental operator takes build-to-suit IOS lease

Property: 3 Belcher Street, Plainville, MA
Site: 3 acres of IOS
Improvements: 30,500 SF industrial building space
Tenant: Mazzotta Rentals
Landlord: Edgewood Development
Landlord Rep: James Stubblebine, Principal, The Stubblebine Company
Tenant Rep: David Skinner, Advisor/Partner, Prescott IOS; Devon Wagner, Advisor, Prescott IOS

The transaction was not publicly marketed and gives a second-generation aerial lift rental operator a built-to-suit Northeast location combining enclosed industrial space with functional outdoor storage.

📌 Active IOS Listings (Newly Circulating)

#### Milwaukee, WI: 2101 & 2201 West Purdue Street

1.92 acres | 78,747 SF across three buildings
Two separate parcels, IL-2 zoning, secured outdoor storage, heavy drive-in loading, cranes, and enclosed docks
$4.50/SF lease rate | Sale price negotiable
Brokers: PARADIGM Real Estate team

#### Valdosta, GA: 1319-21 W Hill Avenue

1.76 acres | 6,596 SF primary structure with 10,036 SF total building area referenced across both lots
Two adjacent commercial lots with paved parking, fenced rear storage, warehouse, office, and shop buildings
$925,000 for both lots, with separate-lot pricing also indicated
Brokers: Scott Alderman, First Commercial Real Estate

📈 Operating Context

#### Freight capacity is tightening into peak season

Truckload pressure is building from three directions: elevated fuel costs, counter-seasonal capacity tightening, and regulatory changes expected to remove drivers from the market over time. Spot rates were reported more than 25% higher year over year excluding fuel, while spot volumes were up 44% year over year and first-tender acceptance fell to 82% in April.

Practical takeaway: When routing guides weaken and spot exposure rises, IOS yards near freight corridors, equipment users, and contractor nodes become more valuable as operational shock absorbers.

June 8-11: Catalyst, Realterm, and infill IOS debt

🔥 The Headliner: $281M for 77 IOS properties

Catalyst Investment Partners secures dedicated IOS portfolio financing

Catalyst Investment Partners secured $281 million in separate financings for Catalyst IOS Fund II, backed by a 77-property portfolio across 12 high-barrier IOS markets. The financing matters because one lender group marked its first loan secured by a fully dedicated IOS portfolio, while Blackstone continued to expand its exposure to the asset class.

Transaction Details:

Financing Amount: $281 million
Portfolio: 77 IOS properties across 12 high-barrier markets
Markets: Northern New Jersey, Miami, Washington, D.C., and other dense urban infill markets
Borrower: Catalyst Investment Partners, on behalf of Catalyst IOS Fund II
Capital Providers: Blackstone Real Estate Debt Strategies and institutional investors advised by J.P. Morgan Asset Management
Borrower Leads: Dan Haroun, Co-Founder and Partner, Catalyst; Max Heiden, Co-Founder and Partner, Catalyst
Broker / Deal Team: Justin Horowitz, Cooper-Horowitz arranged the financing; Rothman Law and Levenfeld Pearlstein served as legal counsel to Catalyst

🔥 Other Deals That Closed (June 8-11)

DEAL #2: Laredo, TX

**Realterm acquires 40-acre IOS facility at 14610 Mines Road**

Realterm added a fully secured cross-border logistics yard in the leading U.S. gateway for trade with Mexico. The site is already partially leased to Heartland Express and has remaining acreage that can support overflow trailer parking, a maintenance facility, or a truck-terminal buildout.

Property: 14610 Mines Road, Laredo, TX

Site: 40 acres, including 25.3 concrete-paved acres

Improvements: 22,250 SF check-in station, 6,800 SF office, 3,000 SF wash bay

Price: Undisclosed

Key Features: Two ingress and egress points, immediate Mines Road access, proximity to the World Trade Bridge, US-59, and I-35, with Heartland Express occupying the paved portion.
Buyer Lead: Ed Brickley, Managing Director and Senior Fund Manager, Realterm; Brennan Cascarano, Investments, Realterm
Seller Lead: Not yet disclosed
Broker / Deal Team: Not yet disclosed

DEAL #3: Alton, IL

**Rockford Asset Management buys 133.8-acre industrial park near St. Louis**

Rockford Asset Management acquired Alton Center Business Park for $15 million, adding a 450,000-square-foot industrial asset with major outdoor storage capacity. The property was 70 percent leased at sale and anchored by Imperial Manufacturing Group.

Property: Alton Center Business Park, Alton, IL

Site: 133.8 acres

Improvements: 450,000 SF, 22 dock-high doors, five grade-level doors

Price: $15 million

Key Features: 23- to 25-foot clear heights, outdoor storage capacity, 70 percent leased at sale, and $12.4 million of acquisition financing.
Buyer Lead: Not yet disclosed at Rockford Asset Management
Seller Lead: Not yet disclosed, private family partnership
Broker / Deal Team: Tyler Sharp and Adam Abushagur, Marcus & Millichap represented the seller and procured the buyer; Frank Montalto and Ethan Splan, Institutional Property Advisors arranged the acquisition loan

📝 Leases Signed

#### Elizabeth, NJ: Terreno pre-leases 4.6-acre improved land parcel through 2034

Property: Elizabeth, New Jersey improved land parcel
Site: 4.6 acres
Improvements: Improved land parcel for industrial outdoor storage and transportation-oriented use
Tenant: Truck sales and leasing operator
Landlord: Terreno Realty Corporation
Landlord Rep: Not yet disclosed
Tenant Rep: Not yet disclosed
Term: Commences November 1, 2026 and extends through January 2034

📊 Market Intel Spotlight: Columbia, SC

What the Numbers Are Saying

Columbia is showing the same pattern that has pushed IOS pricing higher in larger Sun Belt markets: low vacancy, public infrastructure investment, and user demand tied to manufacturing and logistics growth.

#### Market Snapshot (June 2026):

Vacancy: 4.7 percent industrial vacancy
Sale Pricing: 2025 industrial sales averaged $65.98 per square foot, with typical values cited in the $85 to $100 per square foot range
IOS Signal: IOS assets are commanding premium pricing because yard storage gives users flexibility versus keeping all equipment and merchandise inside a warehouse
Demand Drivers: Scout Motors, Carolina Crossroads, Atlas Road widening, institutional investor interest, and Columbia's Southeast location

Local Experts: George McCutchen and James Rogers, senior brokers and principals, Wilson Kibler

🏗️ Adjacent Industrial (IOS-Relevant)

#### Institutional capital keeps moving into fragmented owner-operated IOS

Institutional buyers are still finding scale by aggregating smaller self-contained IOS parcels that historically sat with specialized local owners. For sellers, the market is creating liquidity in an asset class that used to trade quietly. For buyers, the advantage is operational: dense urban land, low coverage, equipment users, and trucking demand remain difficult to replicate.

📌 Active IOS Listings (Newly Circulating)

#### Chesapeake, VA: 3317 Bus Center Drive

2.25 usable acres | 6,500 SF available, including 5,000 SF warehouse and 1,500 SF office
Fenced, lighted, graveled yard with concrete landing strips in Chesapeake's industrial corridor
Contact for pricing
Brokers: Chamie Burroughs and Ricky Anderson, Colliers

#### Miami, FL: 19650 SW 136th Street

4 acres | paved, fenced, and gated IOS yard with office and covered storage
Approximate capacity for 90 trucks, night lighting, active industrial and commercial permits, and flexible 5- to 10-year lease terms
$40,000 per month gross asking rent
Broker: Marcelo Perdomo, Lifestyle International Realty

#### Baltimore, MD: 2619 Hollins Ferry Road & 2604 Foerster Avenue

0.58 acres | approximately 25,265 SF of I-1 zoned land
Contractor yard and IOS opportunity in the Southwest Industrial Corridor
Contact for pricing
Broker: Steven Reichert, Easy Lot Storage Solutions

📈 Operating Context

#### Security vendors are targeting IOS as a distinct operating category

Freight Ninja and LVT formed a partnership to deploy mobile solar-powered security units across a nationwide logistics network. The move points to a practical issue for IOS owners and operators: cargo theft, vandalism, and perimeter control are now part of the underwriting conversation, especially for truck parking and fleet-heavy users.

Practical takeaway: Better site security can support user retention, insurance conversations, and rent durability at exposed yard assets.

June 12-15: Sanders' Savannah port-adjacent IOS signal

🔥 The Headliner: $75.1M Savannah port-adjacent portfolio

Sanders Equities acquires five-building industrial portfolio with outdoor-storage functionality

Sanders Equities added 737,050 square feet across five Savannah assets positioned within 3.6 miles of the Garden City Terminal. The IOS signal is the land utility: 80 percent of the properties include trailer parking or outdoor-storage components in one of the country's most land-constrained port submarkets.

Transaction Details:

Purchase Price: $75.1 million
Property: Portside V Portfolio, Savannah, GA
Site: 51.69 acres | 737,050 SF
Seller: Prologis
Buyer Lead: Jordan Sanders, President, Sanders Equities
Seller Lead: Not yet disclosed
Broker / Deal Team: Britton Burdette, Dennis Mitchell, Jim Freeman, and Maggie Dominguez, JLL Capital Markets

Portfolio Breakdown

#### SAVANNAH, GA · Dean Forest submarket

405 Expansion Rd., 190 Gulfstream Rd., 194 Gulfstream Rd., 198 Gulfstream Rd., and 318 Grange Rd. · 737,050 SF · 51.69 acres

🔥 Other Deals That Closed (June 12-15)

DEAL #2: Los Angeles, CA

**Lift Partners buys Highland Park IOS site for $14.5 million**

Lift Partners added a roughly 3.7-acre industrial outdoor storage site at 4500 York Boulevard in Highland Park. The site sits near the Sparkletts water bottling facility, giving the buyer an infill Northeast Los Angeles yard position in a market where functional industrial land remains difficult to replace.

Property: 4500 York Boulevard, Los Angeles, CA

Site: Approximately 3.7 acres

Improvements: Industrial outdoor storage site

Price: $14.5 million

Key Features: Infill Highland Park location, roughly 161,000 square feet of land, and IOS functionality in a high-barrier Northeast Los Angeles submarket.
Buyer Lead: Patrick Fisher and Michael Murray, Lift Partners
Broker / Deal Team: Michael Bogle, CBRE

📌 Active IOS Listings (Newly Circulating)

#### Salt Lake City, UT: 2410 Constitution Boulevard

32.38 acres | 128,966 SF
118 dock-high openings, 320 trailer stalls, two 40,000-gallon above-ground diesel tanks, truck maintenance shop, and fully fenced site
Lease rate not disclosed
Brokers: Newmark team, specific contacts not yet publicly disclosed

#### Indianapolis, IN: 3747 W Morris Street

Heavy industrial truck-terminal availability | 9,600 SF currently available within a larger 34,800 SF facility
20 dock doors, cross-dock functionality, I-4 heavy industrial zoning, and immediate access to I-70
Lease rate not disclosed
Brokers: Cam Kucic, Colliers

#### Indianapolis, IN: 3510 Sam Jones Expressway

10,815 SF maintenance facility for lease
Infill site zoned for industrial outdoor storage with immediate availability
Lease rate not disclosed
Brokers: Jeorge Manley and Billy Powers, Colliers

🏗️ Adjacent Industrial (IOS-Relevant)

#### Triad 820 completes in Haltom City with secured-yard design

Creation completed Triad 820, a three-building, 137,000-square-foot industrial project in Haltom City, Texas. The project includes 28-foot clear heights, 125-foot truck courts, EV charging stations, and a secured yard, reinforcing how yard utility is being designed into new small- and mid-bay industrial product.

Developer: Creation
Leasing Agent: NAI Robert Lynn, specific individual brokers not yet publicly disclosed
Architect / GC: LGE Design Build

📈 Operating Context

#### Managed transportation outlook points to tighter capacity

Updated freight-market commentary is pointing to continued carrier-capacity exits and improving demand conditions. For IOS owners, that matters because tighter networks usually reward yards that can support trailer staging, maintenance, short-term parking, and rapid repositioning near dense logistics corridors.

Practical takeaway: Functional truck courts, fenced yards, trailer count, and highway access remain the underwriting variables to watch.

IOSJournal | Transaction intelligence and market signals for the industrial outdoor storage sector