Vault-13

TSS INC DEL TSSI

COM · Common Stock · CUSIP 87288V101

100 institutional holders +3 vs Q2 2025
9,414,1859.4m shares reported held*
32.6% of all shares outstanding*
$170.7mreported value*
35 new 34 added 18 reduced 30 sold out net bought ≈ $34.9m (+1.9m 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: 28.8m as of 2025-11-11, 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 ≈ $18.13. Options: 11 managers hold calls ($36.6m notional), 7 hold puts ($37.1m).

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 24: 1Q4 24: 52Q1 25: 66Q2 25: 97Q3 25: 100100Q3 24Q4 24Q1 25Q2 25Q3 25
Numbers
QuarterHolders
Q3 20241
Q4 202452
Q1 202566
Q2 202597
Q3 2025100

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q4 24: 48 bought or addedQ4 24: 0 cut or sold outQ4 24Q1 25: 50 bought or addedQ1 25: 22 cut or sold outQ1 25Q2 25: 77 bought or addedQ2 25: 39 cut or sold outQ2 25Q3 25: 69 bought or addedQ3 25: 48 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 2024480
Q1 20255022
Q2 20257739
Q3 20256948

Calls vs puts

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

CallsPuts
$0$20m$40m$60mQ4 24 calls: $5.3mQ4 24 puts: $654.3kQ4 24P/C 0.12Q1 25 calls: $5.6mQ1 25 puts: $4.8mQ1 25P/C 0.84Q2 25 calls: $58.5mQ2 25 puts: $21.5mQ2 25P/C 0.37Q3 25 calls: $36.6mQ3 25 puts: $37.1mQ3 25P/C 1.01
Numbers
QuarterCallsPutsP/C
Q4 2024$5.3m$654.3k0.12
Q1 2025$5.6m$4.8m0.84
Q2 2025$58.5m$21.5m0.37
Q3 2025$36.6m$37.1m1.01

Biggest buyers

AWM Investment Company, Inc. New +450,000+450.0k
CITADEL ADVISORS LLC Added +430,693+430.7k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +421,062+421.1k
Trexquant Investment LP New +328,842+328.8k
VANGUARD GROUP INC Added +294,971+295.0k
Nuveen, LLC Added +192,432+192.4k
JANE STREET GROUP, LLC New +175,709+175.7k
BlackRock, Inc. Added +162,910+162.9k
Man Group plc New +118,224+118.2k
STATE STREET CORP Added +117,481+117.5k

Biggest sellers

RAYMOND JAMES FINANCIAL INC Sold out -307,395-307.4k
Jump Financial, LLC Sold out -235,914-235.9k
D. E. Shaw & Co., Inc. Reduced -218,637-218.6k
ROYAL BANK OF CANADA Reduced -162,583-162.6k
Soviero Asset Management, LP Sold out -160,000-160.0k
TUDOR INVESTMENT CORP ET AL Sold out -155,034-155.0k
Allspring Global Investments Holdings, LLC Sold out -120,822-120.8k
Rockefeller Capital Management L.P. Reduced -106,830-106.8k
Penserra Capital Management LLC Sold out -99,878-99.9k
TWO SIGMA INVESTMENTS, LP Reduced -61,689-61.7k

Biggest calls

CITADEL ADVISORS LLC Added $8.6m474.2k shares
WOLVERINE TRADING, LLC New $5.4m290.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $4.8m262.9k shares
PEAK6 LLC Added $4.5m246.2k shares
JANE STREET GROUP, LLC Added $3.5m190.8k shares
D. E. Shaw & Co., Inc. New $2.2m124.0k shares
GROUP ONE TRADING LLC Reduced $2.2m120.5k shares
SIMPLEX TRADING, LLC Reduced $2.1m114.7k shares
MILLENNIUM MANAGEMENT LLC New $1.8m100.0k shares
Cubist Systematic Strategies, LLC Added $1.6m88.8k shares

Biggest puts

CITADEL ADVISORS LLC Added $13.0m716.8k shares
JANE STREET GROUP, LLC Added $7.1m393.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $6.7m371.8k shares
SIMPLEX TRADING, LLC Added $5.7m313.0k shares
GROUP ONE TRADING LLC Added $1.9m106.9k shares
Cubist Systematic Strategies, LLC Added $1.4m77.6k shares
WOLVERINE TRADING, LLC New $1.3m67.7k 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 Q3 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
505Q4 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 25Q2 25: 0 buyingQ2 25: 1 sellingQ3 25: 0 buyingQ3 25: 2 sellingQ3 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20230—0——
Q1 20240—0——
Q2 20241—0——
Q3 20240—4$4.2m—
Q4 20240—5$6.7m—
Q1 20250—0——
Q2 20250—1$660.1k—
Q3 20250—2$1.1m—
DateInsiderTradeSharesPrice ValueTheir holding
2025-09-10 CHISM DANIEL M Chief Financial Officer Sold 15,000 $16.17 $242.6k15.0k shares -5%
2025-09-10 MARROTT KARL TODD Chief Operating Officer Sold 11,100 $16.17 $179.5k11.1k shares -4%
2025-08-28 MARROTT KARL TODD Chief Operating Officer Sold 23,908 $16.16 $386.4k23.9k shares -7%
2025-08-28 CHISM DANIEL M Chief Financial Officer Sold 5,000 $16.20 $81.0k5.0k shares -2%
2025-08-27 CHISM DANIEL M Chief Financial Officer Sold 10,000 $16.25 $162.5k10.0k shares -3%
2025-08-27 MARROTT KARL TODD Chief Operating Officer Sold 2,917 $16.23 $47.3k2.9k shares -1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,350,5321.4m $24.5m $24.5m 0.00% Added +162.9k +162,910
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,240,9581.2m $22.5m $22.5m 0.00% Added +295.0k +294,971
3 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 512,051512.1k $9.3m $9.3m 0.01% Added +430.7k +430,693
4 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 499,355499.4k $9.0m $9.0m 0.01% Added +421.1k +421,062
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 497,823497.8k $9.0m $9.0m 0.00% Added +108.0k +107,951
6 AWM Investment Company, Inc. 0.76% of their portfolio NEW YORK, NY 450,000450.0k $8.1m $8.1m 0.76% New
7 Value Aligned Research Advisors, LLC 0.18% of their portfolio PRINCETON, NJ 431,263431.3k $7.8m $7.8m 0.18% Added +78.1k +78,114
8 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 415,100415.1k $7.5m $7.5m 0.01% Added +101.6k +101,600
9 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 375,853375.9k $6.8m $6.8m 0.01% Reduced -14.5k -14,544
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 365,616365.6k $6.6m $6.6m 0.00% Added +117.5k +117,481
11 Trexquant Investment LP 0.06% of their portfolio STAMFORD, CT 328,842328.8k $6.0m $6.0m 0.06% New
12 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 233,321233.3k $4.2m $4.2m 0.00% Added +192.4k +192,432
13 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 175,709175.7k $3.2m $3.2m 0.00% New
14 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 151,340151.3k $2.7m $2.7m 0.00% Added +16.8k +16,818
15 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 143,145143.1k $2.6m $2.6m 0.00% Added +44.6k +44,615
16 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 140,180140.2k $2.5m $2.5m 0.00% Reduced -61.7k -61,689
17 Man Group plc 0.00% of their portfolio LONDON, X0 118,224118.2k $2.1m $2.1m 0.00% New
18 GROUP ONE TRADING LLC 0.06% of their portfolio CHICAGO, IL 114,622114.6k $2.1m $2.1m 0.06% New
19 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 114,218114.2k $2.1m $2.1m 0.00% Added +104.3k +104,337
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 111,855111.9k $2.0m $2.0m 0.00% Added +31.1k +31,113
21 UBS Group AG 0.00% of their portfolio ZURICH, V8 109,856109.9k $2.0m $2.0m 0.00% Added +5.8k +5,786
22 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 102,570102.6k $1.9m $1.9m 0.00% Reduced -106.8k -106,830
23 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 95,96096.0k $1.7m $1.7m 0.00% New
24 Precision Wealth Strategies, LLC 0.50% of their portfolio SAINT LOUIS, MO 85,44585.4k $1.5m $1.5m 0.50% New
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 58,06858.1k $1.1m $1.1m 0.00% Added +6.0k +6,000
26 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 54,01254.0k $978.2k $978.2k 0.01% Reduced -33.4k -33,438
27 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 52,24352.2k $946.1k $946.1k 0.00% Added +26.2k +26,158
28 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 51,91651.9k $940.2k $940.2k 0.00% Added +22.1k +22,067
29 GSA CAPITAL PARTNERS LLP 0.07% of their portfolio LONDON, X0 47,92547.9k $868.0k $868.0k 0.07% Added +20.2k +20,184
30 WOLVERINE TRADING, LLC 0.02% of their portfolio CHICAGO, IL 44,87244.9k $829.7k $829.7k 0.02% New
31 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 40,93840.9k $741.4k $741.4k 0.00% Added +2.7k +2,735
32 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 39,48439.5k $715.1k $715.1k 0.00% New
33 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 39,21839.2k $710.2k $710.2k 0.00% Added +26.4k +26,429
34 Centiva Capital, LP 0.06% of their portfolio New York, NY 37,93437.9k $687.0k $687.0k 0.06% New
35 JT Stratford LLC 0.09% of their portfolio GAINESVILLE, GA 37,90937.9k $686.5k $686.5k 0.09% Reduced -24.0k -24,032
36 Marathon Trading Investment Management LLC 0.28% of their portfolio RADNOR, PA 36,50036.5k $661.0k $661.0k 0.28% New
37 CITIZENS FINANCIAL GROUP INC/RI 0.01% of their portfolio PROVIDENCE, RI 36,46236.5k $660.3k $660.3k 0.01% Added +6.5k +6,462
38 CREATIVE FINANCIAL DESIGNS INC /ADV 0.04% of their portfolio KOKOMO, IN 35,25035.2k $638.4k $638.4k 0.04% Added +1.7k +1,700
39 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 34,80034.8k $630.2k $630.2k 0.00% Added +33.2k +33,248
40 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 29,81529.8k $540.0k $540.0k 0.00% Reduced -218.6k -218,637
41 Mesirow Financial Investment Management, Inc. 0.01% of their portfolio CHICAGO, IL 29,64329.6k $536.8k $536.8k 0.01% Reduced -20.0k -20,000
42 Huntleigh Advisors, Inc. 0.09% of their portfolio ST. LOUIS, MO 29,43429.4k $533.1k $533.1k 0.09% Reduced -25.2k -25,198
43 Palisades Investment Partners, LLC 0.20% of their portfolio SANTA MONICA, CA 27,92627.9k $505.8k $505.8k 0.20% New
44 AlphaQuest LLC 0.03% of their portfolio New York, NY 26,40626.4k $478.2k $478.2k 0.03% New
45 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 26,29626.3k $476.2k $476.2k 0.00% Reduced -5.8k -5,814
46 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 25,74125.7k $466.2k $466.2k 0.00% Reduced -279 -279
47 Pinnacle Wealth Planning Services, Inc. 0.05% of their portfolio MANSFIELD, OH 25,00025.0k $452.8k $452.8k 0.05% New
48 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 23,44123.4k $424.0k $424.0k 0.00% Reduced -162.6k -162,583
49 CANTOR FITZGERALD, L. P. 0.01% of their portfolio NEW YORK, NY 23,26723.3k $421.4k $421.4k 0.01% New
50 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 22,92922.9k $415.2k $415.2k 0.00% New
51 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 21,93821.9k $397.3k $397.3k 0.00% Added +6.1k +6,063
52 Advisory Services Network, LLC 0.00% of their portfolio ATLANTA, GA 18,41918.4k $333.6k $333.6k 0.00% New
53 Kestra Advisory Services, LLC 0.00% of their portfolio AUSTIN, TX 17,80017.8k $322.4k $322.4k 0.00% New
54 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 17,39117.4k $338.6k $338.6k 0.00% Reduced -1.1k -1,066
55 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 16,87616.9k $271.2k $271.2k 0.00% Added +7.7k +7,683
56 J.W. COLE ADVISORS, INC. 0.01% of their portfolio TAMPA, FL 16,52016.5k $299.2k $299.2k 0.01% New
57 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 16,41616.4k $297.3k $297.3k 0.00% Added +250 +250
58 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 16,15416.2k $292.6k $292.6k 0.00% Added +7.5k +7,528
59 THOMPSON DAVIS & CO., INC. 0.15% of their portfolio RICHMOND, VA 13,50013.5k $244.5k $244.5k 0.15% New
60 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 13,34813.3k $241.7k $241.7k 0.00% Added +1.6k +1,616
61 VESTOR CAPITAL, LLC 0.01% of their portfolio CHICAGO, IL 12,00012.0k $217.0k $217.0k 0.01% Added +9.5k +9,500
62 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 11,65411.7k $211.1k $211.1k 0.00% New
63 SeaCrest Wealth Management, LLC 0.03% of their portfolio PURCHASE, NY 11,65411.7k $238.0k $238.0k 0.03% New
64 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 11,24311.2k $203.6k $203.6k 0.00% Unchanged
65 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 11,23611.2k $203.5k $203.5k 0.00% Reduced -27 -27
66 MONECO ADVISORS, LLC 0.02% of their portfolio FAIRFIELD, CT 10,86010.9k $196.7k $196.7k 0.02% Unchanged
67 CapitalatWork S.A. 0.01% of their portfolio AUDERGHEM, C9 10,00010.0k $181.0k $181.0k 0.01% Unchanged
68 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 9,2789.3k $168.0k $168.0k 0.00% Reduced -1.7k -1,722
69 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 8,5208.5k $154.3k $154.3k 0.00% Reduced -1.5k -1,478
70 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 6,9006.9k $125.0k $125.0k 0.00% Unchanged
71 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 6,6226.6k $120.0k $120.0k 0.00% Added +1.8k +1,806
72 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 5,8005.8k $105.0k $105.0k 0.00% Unchanged
73 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 5,7145.7k $103.0k $103.0k 0.00% New
74 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 5,4225.4k $98.2k $98.2k 0.00% Added +1.4k +1,400
75 State of Wyoming 0.01% of their portfolio CHEYENNE, WY 5,2905.3k $95.8k $95.8k 0.01% New
76 B. Riley Wealth Advisors, Inc. 0.00% of their portfolio MEMPHIS, TN 5,0005.0k $90.5k $90.5k 0.00% New
77 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,6543.7k $66.2k $66.2k 0.00% Reduced -2.8k -2,827
78 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 3,0003.0k $55.0k $55.0k 0.00% New
79 Legal & General Group Plc 0.00% of their portfolio London, X0 2,0332.0k $36.8k $36.8k 0.00% Unchanged
80 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,8631.9k $33.7k $33.7k 0.00% Unchanged
81 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,6481.6k $29.8k $29.8k 0.00% Reduced -1.5k -1,481
82 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 1,1401.1k $20.6k $20.6k 0.00% Added +1 +1
83 Rialto Wealth Management, LLC 0.00% of their portfolio SYRACUSE, NY 917917 $16.6k $16.6k 0.00% Unchanged
84 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 623623 $11.0k $11.0k 0.00% Unchanged
85 FMR LLC 0.00% of their portfolio BOSTON, MA 532532 $9.6k $9.6k 0.00% Added +165 +165
86 VALLEY NATIONAL ADVISERS INC 0.00% of their portfolio BETHLEHEM, PA 500500 $9.0k $9.0k 0.00% New
87 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 409409 $7.4k $7.4k 0.00% New
88 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 387387 $7.0k $7.0k 0.00% Unchanged
89 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 201201 $3.6k $3.6k 0.00% Unchanged
90 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 122122 $2.2k $2.2k 0.00% Added +72 +72
91 Silicon Valley Capital Partners 0.00% of their portfolio SAN JOSE, CA 120120 $2.2k $2.2k 0.00% Unchanged
92 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 5858 $1.1k $1.1k 0.00% New
93 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 4444 $797 $797 0.00% Unchanged
94 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 2727 $489 $489 0.00% New
95 ISLAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio Lubbock, TX 2525 $453 $453 0.00% New
96 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 2424 $435 $435 0.00% New
97 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 1818 $326 $326 0.00% Reduced -5.2k -5,169
98 CWM, LLC 0.00% of their portfolio OMAHA, NE 1313 $0 $0 0.00% New
99 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 33 $54 $54 0.00% New
100 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 22 $36 $36 0.00% New