T2 Biosystems, Inc. - TTOO
Detailed investor-level table based on 13F positions.
Early Q4 2025 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | Reduced | 154,814 | 65 | 0.0% | 0.0% | 1 | -235,554 | -60.34% | Q4 2024 | Feb 11, 2025 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 142,196 | 59 | 0.0% | 0.0% | 2 | +51,316 | 56.47% | Q4 2024 | Feb 12, 2025 |
| UBS Group AG | History | Added to | 139,240 | 58 | 0.0% | — | 4 | +139,239 | 13923900.0% | Q4 2024 | Feb 14, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 139,854 | 58 | 0.0% | 0.0% | 3 | +12,073 | 9.45% | Q4 2024 | Feb 14, 2025 |
| Squarepoint Ops LLC | History | New | 92,983 | 39 | 0.0% | — | 5 | +92,983 | New | Q4 2024 | Feb 14, 2025 |
| BlackRock, Inc. | History | No change | 76,827 | 32 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q4 2024 | Feb 07, 2025 |
| STATE STREET CORP | History | No change | 63,743 | 26 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q4 2024 | Feb 14, 2025 |
| GROUP ONE TRADING LLC | History | Reduced | 44,689 | 18 | 0.0% | 0.0% | 8 | -2,700 | -5.7% | Q4 2024 | May 14, 2025 |
| NORTHERN TRUST CORP | History | No change | 27,142 | 11 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2024 | Feb 14, 2025 |
| GOLDMAN SACHS GROUP INC | History | No change | 14,750 | 6 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q4 2024 | Feb 11, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | New | 11,936 | 5 | 0.0% | — | 11 | +11,936 | New | Q4 2024 | Feb 14, 2025 |
| Tower Research Capital LLC (TRC) | History | Added to | 5,304 | 2 | 0.0% | 0.0% | 12 | +2,905 | 121.09% | Q4 2024 | Feb 13, 2025 |
| ARMISTICE CAPITAL, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -1,396,000 | -100.0% | Q3 2024 | Nov 14, 2024 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -39,140 | -100.0% | Q3 2024 | Nov 14, 2024 |
| ROYAL BANK OF CANADA | History | Reduced | 271 | 0 | — | 0.0% | — | -3,730 | -93.23% | Q4 2024 | Feb 14, 2025 |
| CITIGROUP INC | History | New | 237 | 0 | — | — | — | +237 | New | Q4 2024 | Feb 12, 2025 |
| OSAIC HOLDINGS, INC. | History | Reduced | 38 | 0 | — | — | — | -167 | -81.46% | Q4 2024 | Jun 06, 2025 |
| BARCLAYS PLC | History | Reduced | 1 | 0 | — | — | — | -100 | -99.01% | Q4 2024 | Mar 19, 2026 |
| SBI Securities Co., Ltd. | History | New | 99 | 0 | — | — | — | +99 | New | Q4 2024 | Feb 06, 2025 |
| JPMORGAN CHASE & CO | History | New | 33 | 0 | — | — | — | +33 | New | Q4 2024 | Feb 12, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 82 | 0 | — | — | — | +26 | 46.43% | Q4 2024 | Feb 14, 2025 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2024 | Feb 04, 2025 |
| US BANCORP \DE\ | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q4 2024 | Feb 05, 2025 |
| MORGAN STANLEY | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q4 2024 | May 15, 2025 |