T2 BiosystemsTTOO

13F holders, Q3 2024 (September 30)
21holders
3new positions
2sold out
1famous investor
$1.97avg. 13F price*

At the end of Q3 2024, 21 institutions reported holding T2 Biosystems Inc. (TTOO) in their 13F filings, unchanged from Q2 2024. 3 opened new positions and 2 sold out. The largest holders were Armistice Capital, LLC ($2.8M), Vanguard Group Inc. ($769K) and Geode Capital Management, LLC ($179K). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
T2 Biosystems Inc.
CUSIP
89853L302
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q1 2024: 19Q1 2024Q2 2024: 21Q2 2024Q3 2024: 21Q3 2024Q4 2024: 26Q4 2024Q1 2025: 2Q1 2025Q2 2025: 1Q2 2025Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions3$77K
Exits2$80

All 13F filers, Q2 2024 → Q3 2024: 121,916 shares bought and 319,322 shares sold, net −197,406 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders

Armistice Capital, LLC 0.07% Reduce -15.8% 1,396,000 $2.8M
Vanguard Group Inc. 0.00% Add +24.8% 390,368 $769K
Geode Capital Management, LLC 0.00% Reduce -30.3% 90,880 $179K
BlackRock, Inc. 0.00% — 76,827 $151K
State Street Corp. 0.00% No change 63,743 $126K
Susquehanna International Group, LLP 0.00% Add +9.2% 45,481 $90K
Millennium Management 0.00% New 39,140 $77K
Northern Trust Corp. 0.00% Reduce -30.2% 27,142 $53K
Goldman Sachs Group Inc. 0.00% Add +0.3% 14,750 $29K
Royal Bank of Canada 0.00% Add +40.1% 4,001 $8K
Tower Research Capital LLC (TRC) 0.00% Reduce -68.7% 2,399 $5K
Cwm, LLC 0.00% No change 310 $1K
Group One Trading LLC 0.00% Reduce -71.4% 289 $569
Osaic Holdings, Inc. 0.00% No change 205 $404
Barclays PLC 0.00% New 101 $199
Bank of America Corp. 0.00% Reduce -56.3% 56 $110
International Assets Investment Management, LLC 0.00% No change 33 $65
Morgan Stanley 0.00% No change 14 $28
US Bancorp \de 0.00% No change 3 $6
UBS Group AG 0.00% No change 1 $2
IFP Advisors, Inc 0.00% No change 1 $2

"% of holder's portfolio" is TTOO's weight in each manager's 13F, not the share of T2 Biosystems Inc. the manager owns.