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TSSI

TSS Inc

64 hedge funds and large institutions have $37.9M invested in TSS Inc in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 26 increasing their positions, 12 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

130% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 10

117% more repeat investments, than reductions

Existing positions increased: 26 | Existing positions reduced: 12

25% more funds holding

Funds holding: 5164 (+13)

19% more call options, than puts

Call options by funds: $5.65M | Put options by funds: $4.75M

12% more capital invested

Capital invested by funds: $33.9M → $37.9M (+$4.01M)

8.68% more ownership

Funds ownership: 12.71%21.39% (+8.7%)

Holders
64
Holders Change
+13
Holders Change %
+25.49%
% of All Funds
0.86%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
23
Increased
26
Reduced
12
Closed
10
Calls
$5.65M
Puts
$4.75M
Net Calls
+$898K
Net Calls Change
-$3.76M
Name Holding Trade Value Shares
Change
Change in
Stake
AIP
26
ARS Investment Partners
New York
$404K
MFIM
27
Mesirow Financial Investment Management
Illinois
$390K -$686K -57,643 -54%
Jane Street
28
Jane Street
New York
$384K -$24.3K -2,041 -4%
State Street
29
State Street
Massachusetts
$378K +$574K +48,208 New
BCM
30
Brookstone Capital Management
Illinois
$377K +$572K +48,018 New
M
31
Murchinson
Ontario, Canada
$347K -$2.23M -187,727 -81%
Wolverine Trading
32
Wolverine Trading
Illinois
$292K +$421K +35,349 New
Group One Trading
33
Group One Trading
Illinois
$284K +$252K +21,189 +141%
OAC
34
OMERS Administration Corp
Ontario, Canada
$278K +$107K +9,000 +34%
CFD
35
Creative Financial Designs
Indiana
$266K -$16.1K -1,350 -4%
RWM
36
Ritholtz Wealth Management
New York
$247K +$375K +31,487 New
Northern Trust
37
Northern Trust
Illinois
$225K +$16.2K +1,361 +5%
GCM
38
Graham Capital Management
Connecticut
$187K +$283K +23,777 New
DADC
39
D.A. Davidson & Co
Montana
$170K -$596K -50,021 -70%
Man Group
40
Man Group
United Kingdom
$166K +$251K +21,123 New
Stifel Financial
41
Stifel Financial
Missouri
$157K +$47.9K +4,024 +25%
PWPS
42
Pinnacle Wealth Planning Services
Ohio
$143K +$217K +18,200 New
HighTower Advisors
43
HighTower Advisors
Illinois
$138K +$5.83K +490 +3%
Lazard Asset Management
44
Lazard Asset Management
New York
$136K +$91.7K +7,703 +80%
Squarepoint
45
Squarepoint
New York
$131K +$198K +16,626 New
BFM
46
Boothbay Fund Management
New York
$130K -$838K -70,397 -81%
Wealth Enhancement Advisory Services
47
Wealth Enhancement Advisory Services
Minnesota
$122K +$185K +15,500 New
Cetera Investment Advisers
48
Cetera Investment Advisers
Illinois
$103K +$157K +13,169 New
VC
49
Vestor Capital
Illinois
$94K
ASN
50
Advisory Services Network
Georgia
$84.2K -$16.4K -1,377 -11%

TSSI Hedge Fund Activity: Q1 2025 in Review

64 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in TSS Inc (TSSI) for Q1 2025, worth a combined $37.9M — up 12% from $33.9M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new TSSI positions and 10 closed out — a net gain of 13 holders — while 26 added to existing stakes and 12 trimmed.

The largest buyer was Vanguard Group, adding an estimated $6.47M. The largest seller was Murchinson, cutting an estimated $2.23M.

  • 64 institutional investors held TSS Inc (TSSI) as of Q1 2025, up from 51 in Q4 2024.
  • Funds reported $37.9M of TSS Inc stock for Q1 2025, up 12% quarter-over-quarter.
  • 23 funds opened new TSS Inc positions in Q1 2025 and 10 closed out, a net change of +13 holders.
  • The largest TSS Inc buyer in Q1 2025 was Vanguard Group, an estimated $6.47M added.
  • The largest TSS Inc seller in Q1 2025 was Murchinson, an estimated $2.23M sold.

Based on aggregated 13F filings for Q1 2025.