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SC 13D ·Filed Oct 15, 2026

TCRT

Alaunos Therapeutics, Inc.
NEUTRAL
Impact 5/10
Horizonweeks Processed11d 19h ago SEC0001683168-26-007898
Activist investor acquires 5%+ stake
Actionable Insight • Neutral

Monitor the upcoming stockholder meeting for approval of the conversion of Series B and Series C Preferred Stock, which would massively dilute current common shareholders (over 157 million potential new shares). The outcome will determine the future ownership structure and board composition, with Fairmount affiliates gaining four of five board seats upon conversion approval.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+5d ⚠ clustered
TCRT ▼ -13.31% at T+5d
NEUTRAL call -13.31% · α vs SPY -12.88% · entry $2.63 → $2.28
Next anchor: T+20d in 16d
Entry = T+0 close
Oct 15, 2026
via day close
T+1d
+19.01%
call +19.01% · α +18.59%
$3.13
settled 11d ago
T+5d
-13.31%
call -13.31% · α -12.88%
$2.28
settled 5d ago
T+20d
Pending
in 16d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Fairmount Funds Management LLC and affiliates have filed a Schedule 13D disclosing beneficial ownership of 19.99% of Alaunos Therapeutics (TCRT) common stock following the October 13, 2026 reverse merger with Velaris Therapeutics and a concurrent $350 million PIPE financing. The filing details the merger structure, the issuance of convertible preferred stock with a 19.99% beneficial ownership limitation, and the appointment of Fairmount's Peter Harwin to the board. This is a post-closing disclosure of a pre-arranged transaction, not a new activist campaign.

Key Financial Metrics

Stake
19.99%
Stake Value
$100.2M
Investor
Fairmount Funds Management LLC

Key Facts

  • Fairmount Funds Management LLC and affiliates beneficially own 858,789 shares of common stock (19.99% of outstanding) as of October 13, 2026.
  • The stake includes 687,789 shares of common stock and 171,000 shares issuable upon conversion of Series C Preferred Stock, all held by Fairmount Healthcare Co-Invest VII L.P.
  • The aggregate purchase price for the common stock, Series B Preferred Stock, and Series C Preferred Stock is $100,199,073.47.
  • The filing is a mandatory disclosure following the October 13, 2026 reverse merger with Velaris Therapeutics and a concurrent $350 million PIPE financing.
  • Peter Harwin of Fairmount serves on the board of directors of Alaunos Therapeutics.
  • The Series B and Series C Preferred Stock are convertible into common stock at a 1,000:1 ratio, subject to a 19.99% beneficial ownership limitation that reduces to 9.99% if Fairmount's ownership falls to 9.0% or less.
  • The merger agreement requires stockholder approval for full conversion of the preferred stock, a name change to 'Velaris Therapeutics, Inc.', a reverse stock split, and an increase in authorized shares.

Financial Impact

Fairmount and affiliates paid $100,199,073.47 for their combined stake. The PIPE financing raised approximately $350 million in aggregate.

dilutionownership structurecapital structure

Risk Factors

  • Massive potential dilution: conversion of all outstanding Series B and Series C Preferred Stock would add over 157 million common shares, overwhelming the current ~4.1 million share base.
  • Stockholder vote on conversion proposal and reverse stock split introduces binary event risk; failure could delay or alter the merger's intended structure.
  • The 180-day lock-up agreements limit selling by insiders and major holders, but the resale registration statement filing within 30 days could lead to a near-term overhang once effective.

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D Filing (Primary)0001683168-26-007898
Document: 0001683168-26-007898-index-headers.html0001683168-26-007898
Document: 0001683168-26-007898-index.html0001683168-26-007898
Document: 0001683168-26-007898.txt0001683168-26-007898
13 reports for TCRT
Performance horizon
67% Hit rate @ T+20 2 of 3 directional calls Went positive at some point 3 of 7 best @ T+60▲ +26.36%Apr 15, 2026
Filters
Rows
Reports for TCRT — sortable, filterable
TypeNow
Oct 23, 2026
3d ago
8-K
BULLISH ★ 5/10
$2.39awaiting T+20—$1.94 (−18.75%)
Oct 21, 2026
5d ago
8-K
BULLISH ★ 7/10
$3.04awaiting T+20—$1.94 (−36.18%)
Oct 15, 2026
11d ago
SC 13D/A
NEUTRAL ★ 6/10
$2.63awaiting T+20—$1.94 (−26.24%)
Oct 15, 2026
11d ago
SC 13D
NEUTRAL ★ 5/10
$2.63awaiting T+20—$1.94 (−26.24%)
Oct 13, 2026
14d ago
Press Release
BULLISH ★ 8/10
$3.03awaiting T+20—$1.94 (−35.97%)
Oct 13, 2026
14d ago
8-K
BULLISH ★ 8/10
$3.03awaiting T+20—$1.94 (−35.97%)
Oct 9, 2026
17d ago
8-K
BEARISH ★ 7/10
$1.05awaiting T+20—$1.94 (−84.76%)
Sep 18, 2026
5w ago
Press Release
BEARISH ★ 5/10
$1.20 $2.63▼ −119.17%▼ −118.96%$1.94 (−61.67%)
Sep 16, 2026
5w ago
8-K
NEUTRAL ★ 2/10
$1.60 $2.18▲ +36.25%▲ +34.79%$1.94 (+21.25%)
Jun 29, 2026
17w ago
8-K
NEUTRAL ★ 3/10
$2.37 $1.94▼ −18.14%▼ −17.86%$1.94 (−18.14%)
Showing 10 of 13

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Report published Oct 15, 2026