IoT security company Forescout Technologies says it has agreed to be acquired by private equity firm Advent International in a deal valued at $1.9B
Enterprise device security firm Forescout Technologies (NASDAQ:FSCT) announced on Thursday that it has agreed to be acquired …
Context & Ripple Effects
Forescout's path to this deal runs through a bruising public run: the company priced its 2017 IPO at $22/share, raising ~$116M at a ~$800M valuation — below the $1B it commanded in its $76M Wellington-led private round a year earlier — and then spent 2018 paying $113M for industrial-security specialist SecurityMatters to deepen its device-security stack.
The $1.9B Advent agreement is the endgame of that arc, taking the IoT security firm private at more than double its public-market valuation. Notably, the later coverage shows the deal did not close cleanly: Advent pulled out and Forescout sued, turning this announcement into the opening move of a contested breakup.
First-order effects
- FSCT shareholders are offered a cash exit at $1.9B — roughly 2.4x the ~$800M the company fetched at its IPO — ending years of public-market discounting for a security vendor whose stock never recovered its private valuation.
- Advent folds Forescout into a buyout portfolio already spanning payments (Nuvei at $6.3B, myPOS at ~€500M) and insurance software (Sapiens at $2.5B), adding enterprise device security to its holdings.
Second-order effects
- Advent's reported competition with Bain Capital and EQT for Trend Micro (~$8.54B) shows the same PE demand colliding over larger security targets — a failed or contested Forescout deal raises the cost of walking away elsewhere.
- Rival IoT and network-security vendors would face a competitor freed from quarterly earnings pressure to restructure, cut, or bundle — provided the take-private actually survives to closing.
Third-order effects
- If the pattern holds, mid-cap security firms that IPO'd below their private valuations become prime candidates for PE absorption, shifting sector control from public markets to buyout funds — the classic specialist-absorption dynamic.
- Forescout suing Advent after the pullout points to litigation becoming standard recourse when debt-financed security M&A collapses, raising the effective risk premium on announced-but-unfunded take-privates.
The trend: Private equity is replacing public markets as the owner of stalled cybersecurity specialists, with Advent assembling a cross-sector software portfolio even as its deals increasingly end in courtrooms rather than closings.