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TSS, Inc.

TSSI
Exchange
Nasdaq
Industry
Services-Management Consulting Services
SEC CIK
0001320760

No open-market purchases or sales by TSS, Inc. insiders were filed in the last 90 days; 125 institutions reported holding it in 13F filings for Q2 2026, worth $161.0M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in TSS, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
96
+31 vs. Q1 2025
Shares held
7.31M
+2.51M (+52.1%) vs. Q1 2025
Total value
$211.1M
+$173.1M (+456.1%) vs. Q1 2025
New holders
54
22 more added
Sold out
23
17 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TSSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 96 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 1 institutionQ4 2024: 51 institutionsQ1 2025: 65 institutionsQ2 2025: 96 institutionsQ3 2025: 100 institutionsQ4 2025: 93 institutionsQ1 2026: 110 institutionsQ2 2026: 125 institutions
Value heldQ2 2025: $211.1M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $86.0KQ4 2024: $33.9MQ1 2025: $38.0MQ2 2025: $211.1MQ3 2025: $170.6MQ4 2025: $61.0MQ1 2026: $128.1MQ2 2026: $161.0M
Institutions holding TSSI and their total value by quarter
QuarterHoldersValue
Q2 2026125$161.0M
Q1 2026110$128.1M
Q4 202593$61.0M
Q3 2025100$170.6M
Q2 202596$211.1M
Q1 202565$38.0M
Q4 202451$33.9M
Q3 20241$86.0K
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding TSS, Inc.; share changes are against Q1 2025.

Institutions holding TSSI in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Winton Group Ltd0$00.00%−126,390−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−66,198−100.0%Sold out
Victory Capital Management Inc0$00.00%−53,447−100.0%Sold out
Jane Street Group, LLC0$00.00%−48,856−100.0%Sold out
Murchinson Ltd.0$00.00%−44,173−100.0%Sold out
Wolverine Trading, LLC0$00.00%−35,349−100.0%Sold out
Group One Trading, L.P.0$00.00%−36,203−100.0%Sold out
Omers Administration Corp0$00.00%−35,400−100.0%Sold out
Ritholtz Wealth Management0$00.00%−31,487−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−23,777−100.0%Sold out
D.A. Davidson & Co.0$00.00%−21,620−100.0%Sold out
Man Group plc0$00.00%−21,123−100.0%Sold out
Pinnacle Wealth Planning Services, Inc.0$00.00%−18,200−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−16,565−100.0%Sold out
Advisory Services Network, LLC0$00.00%−10,723−100.0%Sold out
State of Wyoming0$00.00%−9,811−100.0%Sold out
West Paces Advisors Inc.0$00.00%−460−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−100−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−100−100.0%Sold out