TSS Inc
TSSI
124 hedge funds and large institutions have $161M invested in TSS Inc in 2026 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 52 increasing their positions, 21 reducing their positions, and 20 closing their positions.
148% more repeat investments, than reductions
Existing positions increased: 52 | Existing positions reduced: 21
137% more call options, than puts
Call options by funds: $19.8M | Put options by funds: $8.36M
85% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 20
26% more capital invested
Capital invested by funds: $128M → $161M (+$32.9M)
14% more funds holding
Funds holding: 109 → 124 (+15)
11.12% more ownership
Funds ownership: 35.45% → 46.57% (+11%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$7.43M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$7.23M |
| 3 |
Jane Street
New York
|
+$5.24M |
| 4 |
D.E. Shaw & Co
New York
|
+$4.81M |
| 5 |
AG
Algert Global
San Francisco,
California
|
+$4.47M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$4.23M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$3.07M |
| 3 |
VARA
Value Aligned Research Advisors
Princeton,
New Jersey
|
-$2.68M |
| 4 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$2.31M |
| 5 |
Millennium Management
New York
|
-$2.02M |
TSSI Hedge Fund Activity: Q2 2026 in Review
124 of the 8,351 institutional investors tracked by Wall St. Rank reported a position in TSS Inc (TSSI) for Q2 2026, worth a combined $161M — up 26% from $128M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new TSSI positions and 20 closed out — a net gain of 17 holders — while 52 added to existing stakes and 21 trimmed.
The largest buyer was BlackRock, adding an estimated $7.43M. The largest seller was Marshall Wace, exiting entirely with an estimated $4.23M sold.
- 124 institutional investors held TSS Inc (TSSI) as of Q2 2026, up from 109 in Q1 2026.
- Funds reported $161M of TSS Inc stock for Q2 2026, up 26% quarter-over-quarter.
- 37 funds opened new TSS Inc positions in Q2 2026 and 20 closed out, a net change of +17 holders.
- The largest TSS Inc buyer in Q2 2026 was BlackRock, an estimated $7.43M added.
- The largest TSS Inc seller in Q2 2026 was Marshall Wace, an estimated $4.23M sold.
Based on aggregated 13F filings for Q2 2026.