Alaunos Therapeutics, Inc. (TCRT) Ownership

NASDAQ: TCRTTop holders, insider trades and short interest.

TCRT ownership summary

as of October 17, 2026
Institutions
23.2%
of shares outstanding
Insiders
12.41%
of shares outstanding
Shares outstanding
2.9M
Float
1.9M
shares available to trade
Short interest
0.36%
9,736 shares short
Days to cover
—
short interest up 60.3% vs prior month
  • Institutions 23.25%
  • Insiders 12.41%
  • Other investors 64.34%

TCRT top institutional holders

20 largest
Alaunos Therapeutics, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc0.73%21K$56,158—June 30, 2026
2Geode Capital Management, LLC0.66%19K$50,906−3,204 (−14.2%)June 30, 2026
3Vanguard Fiduciary Trust Co0.53%15K$40,757—June 30, 2026
4Vanguard Capital Management, LLC0.48%14K$36,986—June 30, 2026
5Citadel Advisors Llc0.41%12K$31,218+1,351 (+12.8%)June 30, 2026
6Advisor Group Holdings, Inc.0.06%1,731$4,553−48 (−2.7%)June 30, 2026
7Tower Research Capital LLC0.06%1,621$4,263+38 (+2.4%)June 30, 2026
8SRS Capital Advisors Inc0.04%1,216$3,198+1,216 (0.0%)June 30, 2026
9UBS Group AG0.03%992$2,609−1,282 (−56.4%)June 30, 2026
10Morgan Stanley - Brokerage Accounts0.03%836$2,199+183 (+28.0%)June 30, 2026
11Vanguard Global Advisers, LLC0.02%501$1,318—June 30, 2026
12Wells Fargo & Co0.01%388$1,020+198 (+104.2%)June 30, 2026
13Royal Bank of Canada0.01%375$986+190 (+102.7%)June 30, 2026
14Ronald Blue Trust, Inc.<0.01%135$355—June 30, 2026
15Steward Partners Investment Advisory, LLC<0.01%112$295+20 (+21.7%)June 30, 2026
16Federation des caisses Desjardins du Quebec<0.01%70$184—June 30, 2026
17Bank of Oklahoma National Association<0.01%66$174+66 (0.0%)June 30, 2026
18Axiom Investment Management LLC<0.01%46$121+46 (0.0%)June 30, 2026
19Mercer Global Advisors Inc.<0.01%38$100+38 (0.0%)June 30, 2026
20KEY Financial, INC.<0.01%24$63—June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 3,346 shares and 3 cut 4,534.

TCRT top mutual fund and ETF holders

5 largest
Alaunos Therapeutics, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Extended Market Index0.41%12K$31,844−65 (−0.5%)August 31, 2026
2Fidelity Total Market Index0.08%2,376$6,249—August 31, 2026
3Fidelity Series Total Market Index0.08%2,317$6,094—August 31, 2026
4Fidelity Nasdaq Composite Index0.04%1,117$2,938—August 31, 2026
5Vanguard U.S. Eq Idx £ Acc0.02%501$1,318—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

TCRT insider transactions

latest 1
Alaunos Therapeutics, Inc. insider transactions
DateNameTransactionPriceSharesValue
2023-09-01Kevin S Sr. BoyleSell$21.00453$9,513

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

TCRT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TCRT

Institutional investors own 23.2% of Alaunos Therapeutics's shares and insiders 12.41%. The largest holder is BlackRock Inc with 0.73% of the shares (21K), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 3 reduced their stake in the latest filings. Short interest is 0.36% of the float. The share count rose 184.1% since 2014.

Related: TCRT key metrics. See the TCRT stock overview for the latest quote and news.

TCRT ownership FAQ

Who owns the most Alaunos Therapeutics stock?

The largest shareholders of Alaunos Therapeutics are BlackRock Inc (0.73%), Geode Capital Management, LLC (0.66%), Vanguard Fiduciary Trust Co (0.53%), Vanguard Capital Management, LLC (0.48%), Citadel Advisors Llc (0.41%).

What percentage of Alaunos Therapeutics is owned by institutions?

Institutions hold 23.2% of Alaunos Therapeutics's shares outstanding; insiders hold 12.41%.

Which funds own Alaunos Therapeutics?

The largest fund holders of Alaunos Therapeutics are Fidelity Extended Market Index (0.41%), Fidelity Total Market Index (0.08%), Fidelity Series Total Market Index (0.08%), Fidelity Nasdaq Composite Index (0.04%), Vanguard U.S. Eq Idx £ Acc (0.02%).

What is Alaunos Therapeutics's short interest?

9,736 shares of Alaunos Therapeutics were sold short, 0.36% of the float.

Are insiders buying or selling Alaunos Therapeutics?

Of the latest 1 reported insider transactions in Alaunos Therapeutics (since September 1, 2023), 0 were purchases and 1 were sales.

How many shares of Alaunos Therapeutics are outstanding?

Alaunos Therapeutics has 2.9M shares outstanding, of which 1.9M are in the public float.

Biotechnology: ownership