Latest Period
n/a
Security Snapshot
T2 Biosystems, Inc. - Common Stock, par value $0.001 per share (TTOO) Institutional Ownership
CUSIP: 89853L302
13F Institutional Holders and Ownership History from Q3 2023 to Q4 2025
Institutions Reporting
Shares (Excl. Options)
Price
$0.01
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- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- TTOO
- Shares outstanding
- 28,301,887
- Price per share
- $0.01
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- TTOO - T2 Biosystems, Inc. - Common Stock, par value $0.001 per share is tracked under CUSIP 89853L302.
- Latest finished 13F holder period is not available.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1 to 0 between Q3 2025 and Q4 2025.
- Reported value moved from $199 to $0.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Schedule 13D/G
Open SEC Evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
89853L302
Latest holder period
n/a
13F holders
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 89853L302:
Significant Owners of T2 Biosystems, Inc. - Common Stock, par value $0.001 per share (TTOO) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Safier Jacob | 5.3% | $165,000 | 1,500,000 | Safier Jacob | 31 Dec 2024 | |||
| JSAF Holdings, LLC | 5.3% | $165,000 | 1,500,000 | Safier Jacob | 31 Dec 2024 |
Institutional Holders of T2 Biosystems, Inc. - Common Stock, par value $0.001 per share (TTOO) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 0 | $0 | -$199 | $0.01 | 0 |
| 2025 Q3 | 101 | $199 | +$199 | $1.97 | 1 |
| 2025 Q2 | 33 | $13 | +$13 | $0.39 | 1 |
| 2025 Q1 | 0 | $0 | -$365,872 | $0.01 | 0 |
| 2024 Q4 | 871,260 | $365,872 | -$2,802,518 | $0.42 | 23 |
| 2024 Q3 | 2,151,675 | $4,272,300 | -$389,156 | $1.97 | 20 |
| 2024 Q2 | 2,350,630 | $12,552,496 | +$11,658,526 | $5.34 | 21 |
| 2024 Q1 | 173,271 | $519,756 | -$252,176 | $3.00 | 19 |
| 2023 Q4 | 218,008 | $1,367,590 | +$1,324,642 | $6.28 | 21 |
| 2023 Q3 | 190,926 | $42,176 | +$42,176 | $0.22 | 1 |