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TSSI

TSS Inc

95 hedge funds and large institutions have $211M invested in TSS Inc in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 22 increasing their positions, 17 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

456% more capital invested

Capital invested by funds: $37.9M → $211M (+$173M)

178% more call options, than puts

Call options by funds: $57.4M | Put options by funds: $20.7M

135% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 23

48% more funds holding

Funds holding: 6495 (+31)

29% more repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 17

7.84% more ownership

Funds ownership: 21.39%29.22% (+7.8%)

Holders
95
Holders Change
+31
Holders Change %
+48.44%
% of All Funds
1.25%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
54
Increased
22
Reduced
17
Closed
23
Calls
$57.4M
Puts
$20.7M
Net Calls
+$36.7M
Net Calls Change
+$35.8M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$34.2M +$12.9M +979,623 +471%
Vanguard Group
2
Vanguard Group
Pennsylvania
$27.3M +$2.72M +207,130 +28%
Millennium Management
3
Millennium Management
New York
$11.3M +$3.21M +243,784 +166%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$11.2M +$3.21M +243,910 +167%
VARA
5
Value Aligned Research Advisors
New Jersey
$10.2M +$1.33M +101,021 +40%
Renaissance Technologies
6
Renaissance Technologies
New York
$9.04M +$1.76M +134,200 +75%
Raymond James Financial
7
Raymond James Financial
Florida
$8.86M +$4.04M +307,395 New
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$7.16M +$1.51M +114,923 +86%
State Street
9
State Street
Massachusetts
$7.15M +$2.63M +199,927 +415%
JF
10
Jump Financial
Illinois
$6.8M +$3.1M +235,914 New
Two Sigma Investments
11
Two Sigma Investments
New York
$5.82M +$2.65M +201,869 New
SAM
12
Soviero Asset Management
New York
$4.61M +$2.1M +160,000 New
Tudor Investment Corp
13
Tudor Investment Corp
Connecticut
$4.47M +$2.04M +155,034 New
Northern Trust
14
Northern Trust
Illinois
$3.88M +$1.39M +105,853 +369%
Allspring Global Investments
15
Allspring Global Investments
North Carolina
$3.48M +$1.59M +120,822 New
Rockefeller Capital Management
16
Rockefeller Capital Management
New York
$3.02M -$112K -8,514 -8%
UBS Group
17
UBS Group
Switzerland
$3M +$665K +50,595 +95%
PCM
18
Penserra Capital Management
California
$2.88M +$1.31M +99,878 New
Goldman Sachs
19
Goldman Sachs
New York
$2.84M +$499K +37,990 +63%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$2.68M +$1.18M +89,917 +2,905%
Verition Fund Management
21
Verition Fund Management
Connecticut
$2.52M +$1.15M +87,450 New
Citadel Advisors
22
Citadel Advisors
Florida
$2.35M -$2.12M -161,032 -66%
Morgan Stanley
23
Morgan Stanley
New York
$2.33M -$30.8K -2,344 -3%
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$2.26M -$4.12M -313,119 -80%
JSL
25
JT Stratford LLC
Georgia
$1.79M -$123K -9,380 -13%

TSSI Hedge Fund Activity: Q2 2025 in Review

95 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in TSS Inc (TSSI) for Q2 2025, worth a combined $211M — up 456% from $37.9M a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new TSSI positions and 23 closed out — a net gain of 31 holders — while 22 added to existing stakes and 17 trimmed.

The largest buyer was BlackRock, adding an estimated $12.9M. The largest seller was Susquehanna International Group, cutting an estimated $4.12M.

  • 95 institutional investors held TSS Inc (TSSI) as of Q2 2025, up from 64 in Q1 2025.
  • Funds reported $211M of TSS Inc stock for Q2 2025, up 456% quarter-over-quarter.
  • 54 funds opened new TSS Inc positions in Q2 2025 and 23 closed out, a net change of +31 holders.
  • The largest TSS Inc buyer in Q2 2025 was BlackRock, an estimated $12.9M added.
  • The largest TSS Inc seller in Q2 2025 was Susquehanna International Group, an estimated $4.12M sold.

Based on aggregated 13F filings for Q2 2025.