TSS, Inc. - Common Stock (TSSI)

CUSIP: 87288V101

Q2 2025 13F Holders as of 30 Jun 2025

Holder snapshot 7 signals
Share change
+2,532,313
Put/Call ratio
38%
SEC-reported price per share
$28.83
Number of holders
95
Value change
+$100,090,334
Number of buys
75
Open additional details 1 more signal available
Number of sells
37
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
27,981,000

Security key

87288V101

Report period

Q2 2025

Institutions

95

Top holders

10

Ownership snapshot

Top reported holders of TSSI - TSS, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
31 Mar 2025
13F 3/4/5 Highest disclosed value: $5,800,028 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC has the largest disclosed position value at $5.8M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.
Disclosed position value Top 5
VANGUARD GROUP INC $5.8M
SUSQUEHANNA INTERNATIONAL GROUP, LLP $3.07M
Palisades Investment Partners, LLC $2.02M
Value Aligned Research Advisors, LLC $1.98M
CITADEL ADVISORS LLC $1.9M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$5,800,028
738,857 shares
— 31 Mar 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
13F
—
denominator unverified
$3,072,584
391,412 shares
— 31 Mar 2025
Palisades Investment Partners, LLC
13F
Company
13F
—
denominator unverified
$2,024,240
257,865 shares
— 31 Mar 2025
Value Aligned Research Advisors, LLC
13F
Company
13F
—
denominator unverified
$1,979,205
252,128 shares
— 31 Mar 2025
CITADEL ADVISORS LLC
13F
Company
13F
—
denominator unverified
$1,902,761
242,390 shares
— 31 Mar 2025
BlackRock, Inc.
13F
Company
13F
—
denominator unverified
$1,632,793
207,999 shares
— 31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
95
Shares
7,312,086
Rows available
95
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
62
Q2 2025 holders
95
Holder diff
33
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 value Q2 2025 value Value change Value Chg %
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