AMG Announces Partnership with HighBrook Investors
Rhea-AI Summary
AMG (NYSE:AMG) announced a strategic minority equity investment in HighBrook Investors on February 12, 2026.
HighBrook is a real estate investment manager focused on value-add opportunities in the U.S. and Europe, with >$2.3 billion of committed equity across 80+ investments and ~$5.7 billion gross asset value. The transaction diversifies AMG into global private markets while HighBrook’s leadership retains majority ownership and day-to-day control.
Positive
- Diversification into global private markets and real estate
- HighBrook scale: >$2.3B committed equity across 80+ investments
- Targeted sectors: last-mile logistics and U.S. data centers
Negative
- Transaction terms were not disclosed
- AMG acquired a minority equity interest, limiting direct control
News Market Reaction – AMG
On the day this news was published, AMG gained 6.77%, reflecting a notable positive market reaction. Our momentum scanner triggered 10 alerts that day, indicating notable trading interest and price volatility. This price movement added approximately $587M to the company's valuation, bringing the market cap to $9.26B at that time.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Peers on Argus
AMG is up 1.41% while key peers like HLNE (-4.28%) and STEP (-5.2%) are down, pointing to stock-specific strength rather than a sector-wide move.
Previous Partnership Reports
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Oct 01 | Strategic collaboration | Positive | -3.1% | Minority investment and collaboration with BBH Credit Partners in U.S. credit. |
| Jul 28 | Private equity partnership | Positive | -1.5% | Minority stake in Montefiore to expand European private equity presence. |
| May 08 | Infrastructure partnership | Positive | +3.4% | Stake in Qualitas Energy, boosting renewable infrastructure exposure. |
| Feb 06 | Logistics real estate deal | Positive | +0.2% | Minority stake in NorthBridge, focused on industrial logistics assets. |
| May 16 | Sustainability partnership | Positive | +0.2% | Minority interest in Suma Capital, a lower‑carbon economy investor. |
Partnership announcements have usually led to modest moves, with a slight tilt toward small positive reactions but notable negative days as well.
Over the past two years, AMG has repeatedly used minority equity partnerships to deepen its presence in private markets and secular growth areas. Deals with firms like Suma Capital, NorthBridge Partners, Qualitas Energy, Montefiore Investment, and BBH expanded exposure across lower‑carbon infrastructure, logistics real estate, renewable energy, European private equity, and U.S. structured credit. Today’s HighBrook transaction continues this pattern, adding value‑add real estate in the U.S. and Europe while maintaining partner independence and majority ownership.
Historical Comparison
In the past year, AMG issued 5 partnership announcements with an average move of about -0.16%. Today’s 1.41% gain sits at the stronger end of that historical range.
AMG’s partnerships progressed from lower‑carbon infrastructure and logistics real estate into renewable energy, European private equity, and U.S. credit. The HighBrook deal extends this strategy further into value‑add real estate across the U.S. and Europe while preserving partner independence.
Market Pulse Summary
The stock moved +6.8% in the session following this news. A strong positive reaction aligns with AMG’s ongoing strategy of minority partnerships in secular growth areas, from logistics and renewables to private equity and now value‑add real estate. Historically, similar announcements produced mixed but generally modest moves around -0.16% on average, so a large gain would mark an outlier. Investors would likely weigh execution, integration with existing Affiliates, and the pace of future deal activity when assessing durability.
Key Terms
minority equity interest financial
gross asset value financial
co-investment vehicles financial
AI-generated analysis. Not financial advice.
- AMG invests in HighBrook, a real estate investment manager specializing in thematic value-add opportunities in the U.S. and Europe
- HighBrook to leverage AMG’s strategic capabilities to enhance its long-term success and continue to build an enduring firm
- Partnership further diversifies AMG’s business and expands its participation in global private markets
WEST PALM BEACH, Fla., Feb. 12, 2026 (GLOBE NEWSWIRE) -- AMG, a strategic partner to leading independent investment management firms globally, today announced its acquisition of a minority equity interest in HighBrook Investors (“HighBrook”).
Founded in 2010, HighBrook is a real estate investment manager specializing in value-add opportunities in the U.S. and Europe. HighBrook has consistently delivered strong returns for clients across markets, property types, and capital structures, with a focus on high-growth areas of real estate, including European last‑mile logistics, U.S. data centers, and special situations. Led by Brian R. Carr, Co‑Founder and Managing Partner, HighBrook has committed more than
“We are pleased to partner with HighBrook, a real estate manager operating across the U.S. and Europe with a differentiated value-add approach that integrates investment and sector expertise with dedicated operating capabilities,” said Jay C. Horgen, Chief Executive Officer of AMG. “Given HighBrook’s proven ability to generate excellent returns for clients and its focus on areas of real estate with long-term secular tailwinds – from last-mile logistics driven by e‑commerce growth to accelerating demand for data centers amid the rapid expansion of digital infrastructure – we are confident in the firm’s forward prospects. We look forward to collaborating with the HighBrook team to amplify the firm’s success through our strategic partnership and capabilities. I am delighted to welcome Brian and his partners to our Affiliate group.”
“We were drawn to AMG for its decades of experience as a strategic partner to independent firms, its long-term orientation, and its global reputation for collaborative partnership,” said Mr. Carr. “AMG’s unique partnership approach provides HighBrook with access to strategic capabilities and growth capital to advance our long-term objectives while maintaining our independence and enhancing our entrepreneurial culture. This partnership will further our ability to scale our platform and pursue attractive opportunities across our investment strategies for the benefit of our clients.”
The terms of the transaction were not disclosed. HighBrook’s management team will continue to hold the majority of the firm’s equity and direct its day‑to‑day operations. As part of the agreement, Mr. Carr and other senior members of the HighBrook leadership team have entered into long-term commitments with the firm.
About AMG
AMG (NYSE: AMG) is a strategic partner to leading independent investment management firms globally. AMG’s strategy is to generate long-term value by investing in high-quality independent partner-owned firms, through a proven partnership approach, and allocating resources across AMG's unique opportunity set to the areas of highest growth and return. Through its distinctive approach, AMG magnifies its Affiliates' existing advantages and actively supports their independence and ownership culture. As of December 31, 2025, AMG’s aggregate assets under management were approximately
About HighBrook Investors
HighBrook Investors is a real estate private equity firm that acquires and actively manages properties in select growth markets in Europe and the US. The firm is led by cycle-tested real estate industry executives with expertise in deep value and special situations investing spanning private and public markets. The HighBrook team invests thoughtfully and nimbly, identifying emerging macro trends and compelling opportunities to unlock value across property types and capital structures. Since its founding in 2010, HighBrook has raised four discretionary commingled funds and multiple co-investment vehicles. The firm has offices in London, West Palm Beach, New York, and Luxembourg. For more information, please visit the HighBrook website at www.highbrookinvestors.com.
Certain matters discussed in this press release issued by Affiliated Managers Group, Inc. (“AMG” or the “Company”) may constitute forward-looking statements within the meaning of the federal securities laws, and could be impacted by a number of factors, including those described under the section entitled “Risk Factors” in AMG’s most recent Annual Report on Form 10-K, as such factors may be updated from time to time in the Company’s periodic filings with the SEC, which are accessible on the SEC's website at www.sec.gov. AMG undertakes no obligation to publicly update or review any forward-looking statements, whether as a result of new information, future developments, or otherwise, except as required by applicable law. From time to time, AMG may use its website as a distribution channel of material Company information. AMG routinely posts financial and other important information regarding the Company in the Investor Relations section of its website at www.amg.com and encourages investors to consult that section regularly. This press release does not constitute an offer of any products, investment vehicles, or services of any AMG Affiliate.
HighBrook Media
Stephen Fishleigh
+44 (203) 475 7552
sfishleigh@gregoryagency.com
HighBrook Investor Relations
Investorrelations@highbrookinvestors.com
AMG Media & Investor Relations
Patricia Figueroa
(617) 747-3300
ir@amg.com
pr@amg.com
