Turnstone Biologics Corp. - Common Stock, par value $0.001 per share (TSBX) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2023 to Q3 2025

Type / Class
Equity / Common Stock, par value $0.001 per share
Symbol
TSBX
Shares outstanding
23,142,592
Price per share
$0.36
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Turnstone Biologics Corp. - Common Stock, par value $0.001 per share (TSBX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 4.9% $396,895 1,133,987 FMR LLC 31 Mar 2025

Institutional Holders of Turnstone Biologics Corp. - Common Stock, par value $0.001 per share (TSBX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 0 $0 -$3,026,055 $0.36 0
2025 Q2 8,434,667 $3,026,098 -$754,416 $0.36 23
2025 Q1 10,393,095 $4,258,915 -$422,976 $0.41 23
2024 Q4 11,096,493 $5,509,548 -$208,809 $0.50 28
2024 Q3 11,443,046 $6,373,139 -$2,924,475 $0.56 24
2024 Q2 12,701,832 $33,279,598 -$1,718,315 $2.62 45
2024 Q1 13,349,611 $34,977,287 +$862,899 $2.62 40
2023 Q4 13,020,403 $33,107,631 -$291,399 $2.54 36
2023 Q3 12,204,272 $48,040,873 +$48,040,873 $3.94 35