TSS Inc
TSSI
92 hedge funds and large institutions have $61M invested in TSS Inc in 2025 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 38 increasing their positions, 25 reducing their positions, and 23 closing their positions.
321% more call options, than puts
Call options by funds: $9.57M | Put options by funds: $2.27M
52% more repeat investments, than reductions
Existing positions increased: 38 | Existing positions reduced: 25
7% less funds holding
Funds holding: 99 → 92 (-7)
7.48% less ownership
Funds ownership: 37.08% → 29.61% (-7.5%)
26% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 23
64% less capital invested
Capital invested by funds: $171M → $61M (-$110M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$6.33M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$2.67M |
| 3 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
+$2.58M |
| 4 |
BlackRock
New York
|
+$2.26M |
| 5 |
DFG
Dupree Financial Group
Lexington,
Kentucky
|
+$1.25M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AIC
AWM Investment Company
New York
|
-$8.15M |
| 2 |
TI
Trexquant Investment
Stamford,
Connecticut
|
-$5.96M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$5.08M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$4.42M |
| 5 |
Renaissance Technologies
New York
|
-$3.46M |
TSSI Hedge Fund Activity: Q4 2025 in Review
92 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in TSS Inc (TSSI) for Q4 2025, worth a combined $61M — down 64% from $171M a quarter earlier.
Sellers outnumbered buyers: 23 funds closed out of TSSI and 17 opened new positions — a net loss of 6 holders — while 25 trimmed existing stakes and 38 added.
The largest buyer was Millennium Management, adding an estimated $6.33M. The largest seller was AWM Investment Company, exiting entirely with an estimated $8.15M sold.
- 92 institutional investors held TSS Inc (TSSI) as of Q4 2025, down from 99 in Q3 2025.
- Funds reported $61M of TSS Inc stock for Q4 2025, down 64% quarter-over-quarter.
- 17 funds opened new TSS Inc positions in Q4 2025 and 23 closed out, a net change of -6 holders.
- The largest TSS Inc buyer in Q4 2025 was Millennium Management, an estimated $6.33M added.
- The largest TSS Inc seller in Q4 2025 was AWM Investment Company, an estimated $8.15M sold.
Based on aggregated 13F filings for Q4 2025.