Vault-13

TSS INC DEL TSSI

COM · Common Stock · CUSIP 87288V101

66 institutional holders +14 vs Q4 2024
4,806,1474.8m shares reported held*
19.2% of all shares outstanding*
$38.0mreported value*
24 new 26 added 12 reduced 10 sold out net bought ≈ $15.4m (+2.0m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 25.0m as of 2025-03-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $7.90. Options: 9 managers hold calls ($5.6m notional), 7 hold puts ($4.8m).

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q3 24: 1Q4 24: 52Q1 25: 6666Q3 24Q4 24Q1 25
Numbers
QuarterHolders
Q3 20241
Q4 202452
Q1 202566

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q4 24: 48 bought or addedQ4 24: 0 cut or sold outQ4 24Q1 25: 50 bought or addedQ1 25: 22 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q4 2024480
Q1 20255022

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2m$4m$6mQ2 24 calls: $0Q2 24 puts: $0Q2 24P/C —Q3 24 calls: $0Q3 24 puts: $0Q3 24P/C —Q4 24 calls: $5.3mQ4 24 puts: $654.3kQ4 24P/C 0.12Q1 25 calls: $5.6mQ1 25 puts: $4.8mQ1 25P/C 0.84
Numbers
QuarterCallsPutsP/C
Q2 2024$0$0—
Q3 2024$0$0—
Q4 2024$5.3m$654.3k0.12
Q1 2025$5.6m$4.8m0.84

Biggest buyers

VANGUARD GROUP INC Added +543,372+543.4k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +358,216+358.2k
RENAISSANCE TECHNOLOGIES LLC Added +158,900+158.9k
MARSHALL WACE, LLP New +153,741+153.7k
MILLENNIUM MANAGEMENT LLC New +146,613+146.6k
Pacer Advisors, Inc. New +138,480+138.5k
D. E. Shaw & Co., Inc. New +133,529+133.5k
NewEdge Advisors, LLC Added +119,432+119.4k
WINTON GROUP Ltd Added +100,698+100.7k
Rockefeller Capital Management L.P. Added +66,664+66.7k

Biggest sellers

Murchinson Ltd. Reduced -187,727-187.7k
Evernest Financial Advisors, LLC Sold out -135,341-135.3k
Dakota Wealth Management Sold out -83,330-83.3k
BOOTHBAY FUND MANAGEMENT, LLC Reduced -70,397-70.4k
Mesirow Financial Investment Management, Inc. Reduced -57,643-57.6k
D.A. DAVIDSON & CO. Reduced -50,021-50.0k
RAYMOND JAMES FINANCIAL INC Sold out -48,080-48.1k
GatePass Capital, LLC Sold out -44,500-44.5k
J.W. COLE ADVISORS, INC. Sold out -24,400-24.4k
ROYAL BANK OF CANADA Reduced -16,634-16.6k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $3.0m385.3k shares
CITADEL ADVISORS LLC Reduced $719.1k91.6k shares
SIMPLEX TRADING, LLC Added $711.0k90.7k shares
GROUP ONE TRADING LLC Added $397.2k50.6k shares
JANE STREET GROUP, LLC New $313.2k39.9k shares
WOLVERINE TRADING, LLC New $303.6k36.8k shares
Belvedere Trading LLC Added $160.9k20.5k shares
SUMMIT SECURITIES GROUP LLC New $19.6k2.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $2.0m252.8k shares
CITADEL ADVISORS LLC Added $1.7m215.6k shares
GROUP ONE TRADING LLC Added $386.2k49.2k shares
WOLVERINE TRADING, LLC New $329.2k39.9k shares
JANE STREET GROUP, LLC New $221.4k28.2k shares
SIMPLEX TRADING, LLC Added $137.0k17.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +1.4 pts · filed 2026-07-30 6.7% +1.4 pts 1.9m≈ $23.1m 2026-07-30
JANE STREET GROUP, LLC 13G · passive investor new · filed 2026-06-01 5.2% new 1.5m≈ $18.0m 2026-06-01

Insider purchases and sales in Q1 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q2 23: 1 buyingQ2 23: 0 sellingQ3 23: 0 buyingQ3 23: 0 sellingQ3 23Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24Q2 24: 1 buyingQ2 24: 0 sellingQ3 24: 0 buyingQ3 24: 4 sellingQ3 24Q4 24: 0 buyingQ4 24: 5 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20231$25.4k0——
Q3 20230—0——
Q4 20230—0——
Q1 20240—0——
Q2 20241—0——
Q3 20240—4$4.2m—
Q4 20240—5$6.7m—
Q1 20250—0——

None reported in Q1 2025.

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 738,857738.9k $5.8m $5.8m 0.00% Added +543.4k +543,372
2 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 391,412391.4k $3.1m $3.1m 0.01% Added +358.2k +358,216
3 Palisades Investment Partners, LLC 1.02% of their portfolio SANTA MONICA, CA 257,865257.9k $2.0m $2.0m 1.02% Added +5.1k +5,142
4 Value Aligned Research Advisors, LLC 0.16% of their portfolio PRINCETON, NJ 252,128252.1k $2.0m $2.0m 0.16% Added +64.0k +63,982
5 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 242,390242.4k $1.9m $1.9m 0.00% Added +40.8k +40,845
6 BlackRock, Inc. 0.00% of their portfolio New York, NY 207,999208.0k $1.6m $1.6m 0.00% Added +17.5k +17,505
7 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 179,300179.3k $1.4m $1.4m 0.00% Added +158.9k +158,900
8 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 153,741153.7k $1.2m $1.2m 0.00% New
9 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 146,613146.6k $1.2m $1.2m 0.00% New
10 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 145,962146.0k $1.1m $1.1m 0.00% Added +16.2k +16,212
11 NewEdge Advisors, LLC 0.01% of their portfolio NEW ORLEANS, LA 141,686141.7k $1.1m $1.1m 0.01% Added +119.4k +119,432
12 Pacer Advisors, Inc. 0.00% of their portfolio Malvern, PA 138,480138.5k $1.1m $1.1m 0.00% New
13 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 133,529133.5k $1.0m $1.0m 0.00% New
14 WINTON GROUP Ltd 0.06% of their portfolio LONDON, X0 126,390126.4k $992.2k $992.2k 0.06% Added +100.7k +100,698
15 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 113,214113.2k $888.7k $888.7k 0.00% Added +66.7k +66,664
16 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 93,80093.8k $736.3k $736.3k 0.00% Unchanged
17 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 83,08683.1k $652.2k $652.2k 0.00% Added +35.2k +35,194
18 Huntleigh Advisors, Inc. 0.11% of their portfolio ST. LOUIS, MO 81,99982.0k $643.7k $643.7k 0.11% Added +7.3k +7,319
19 JT Stratford LLC 0.10% of their portfolio GAINESVILLE, GA 71,32171.3k $559.9k $559.9k 0.10% Added +5.8k +5,776
20 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio Stamford, CT 66,19866.2k $519.7k $519.7k 0.00% Added +6.7k +6,673
21 XTX Topco Ltd 0.03% of their portfolio LONDON, X0 65,87065.9k $517.1k $517.1k 0.03% New
22 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 64,79864.8k $508.7k $508.7k 0.00% Added +61.4k +61,421
23 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 60,54060.5k $475.2k $475.2k 0.00% Added +17.3k +17,310
24 UBS Group AG 0.00% of their portfolio ZURICH, V8 53,47553.5k $419.8k $419.8k 0.00% Added +43.4k +43,358
25 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 53,44753.4k $419.6k $419.6k 0.00% Added +43.1k +43,067
26 Mesirow Financial Investment Management, Inc. 0.01% of their portfolio CHICAGO, IL 49,64349.6k $389.7k $389.7k 0.01% Reduced -57.6k -57,643
27 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 48,85648.9k $383.5k $383.5k 0.00% Reduced -2.0k -2,041
28 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 48,20848.2k $378.4k $378.4k 0.00% New
29 Brookstone Capital Management 0.01% of their portfolio WHEATON, IL 48,01848.0k $376.9k $376.9k 0.01% New
30 Murchinson Ltd. 0.06% of their portfolio TORONTO, A6 44,17344.2k $346.8k $346.8k 0.06% Reduced -187.7k -187,727
31 GROUP ONE TRADING LLC 0.01% of their portfolio CHICAGO, IL 36,20336.2k $284.2k $284.2k 0.01% Added +21.2k +21,189
32 OMERS ADMINISTRATION Corp 0.00% of their portfolio TORONTO, A6 35,40035.4k $277.9k $277.9k 0.00% Added +9.0k +9,000
33 WOLVERINE TRADING, LLC 0.01% of their portfolio CHICAGO, IL 35,34935.3k $291.6k $291.6k 0.01% New
34 ARS Investment Partners, LLC 0.04% of their portfolio New York, NY 34,04134.0k $403.7k $403.7k 0.04% Unchanged
35 CREATIVE FINANCIAL DESIGNS INC /ADV 0.02% of their portfolio KOKOMO, IN 33,85033.9k $265.7k $265.7k 0.02% Reduced -1.4k -1,350
36 RITHOLTZ WEALTH MANAGEMENT 0.01% of their portfolio NEW YORK, NY 31,48731.5k $247.2k $247.2k 0.01% New
37 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 28,66928.7k $225.1k $225.1k 0.00% Added +1.4k +1,361
38 Graham Capital Management, L.P. 0.01% of their portfolio ROWAYTON, CT 23,77723.8k $186.6k $186.6k 0.01% New
39 D.A. DAVIDSON & CO. 0.00% of their portfolio GREAT FALLS, MT 21,62021.6k $169.7k $169.7k 0.00% Reduced -50.0k -50,021
40 Man Group plc 0.00% of their portfolio LONDON, X0 21,12321.1k $165.8k $165.8k 0.00% New
41 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 20,02420.0k $157.2k $157.2k 0.00% Added +4.0k +4,024
42 Pinnacle Wealth Planning Services, Inc. 0.02% of their portfolio MANSFIELD, OH 18,20018.2k $142.9k $142.9k 0.02% New
43 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 17,59517.6k $138.1k $138.1k 0.00% Added +490 +490
44 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 17,38817.4k $136.0k $136.0k 0.00% Added +7.7k +7,703
45 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 16,62616.6k $130.5k $130.5k 0.00% New
46 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 16,56516.6k $130.0k $130.0k 0.00% Reduced -70.4k -70,397
47 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 15,50015.5k $121.7k $121.7k 0.00% New
48 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 13,16913.2k $103.4k $103.4k 0.00% New
49 VESTOR CAPITAL, LLC 0.01% of their portfolio CHICAGO, IL 12,00012.0k $94.0k $94.0k 0.01% Unchanged
50 Advisory Services Network, LLC 0.00% of their portfolio ATLANTA, GA 10,72310.7k $84.2k $84.2k 0.00% Reduced -1.4k -1,377
51 MONECO ADVISORS, LLC 0.01% of their portfolio FAIRFIELD, CT 10,35510.4k $81.3k $81.3k 0.01% New
52 CapitalatWork S.A. 0.00% of their portfolio AUDERGHEM, C9 10,00010.0k $78.0k $78.0k 0.00% New
53 State of Wyoming 0.01% of their portfolio CHEYENNE, WY 9,8119.8k $77.0k $77.0k 0.01% New
54 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 8,4008.4k $65.9k $65.9k 0.00% Reduced -1.2k -1,200
55 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 7,8187.8k $61.4k $61.4k 0.00% Added +7.2k +7,247
56 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3,0953.1k $24.0k $24.0k 0.00% Reduced -16.6k -16,634
57 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,7281.7k $13.6k $13.6k 0.00% Reduced -1.8k -1,829
58 Rialto Wealth Management, LLC 0.00% of their portfolio SYRACUSE, NY 917917 $7.2k $7.2k 0.00% New
59 WEST PACES ADVISORS INC. 0.00% of their portfolio ATLANTA, GA 460460 $3.6k $3.6k 0.00% New
60 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 400400 $3.1k $3.1k 0.00% Reduced -400 -400
61 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 380380 $3.0k $3.0k 0.00% New
62 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 176176 $1.4k $1.4k 0.00% New
63 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 100100 $825 $825 0.00% New
64 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 100100 $785 $785 0.00% New
65 FNY Investment Advisers, LLC 0.00% of their portfolio NEW YORK, NY 100100 $0 $0 0.00% Reduced -150 -150
66 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged