TSS

TSSI · NASDAQ

$7.19−$0.04 (−0.55%)TodayMarket closed · Oct 20, 4:05 PM ET

Prev close $7.23

Who owns TSSI

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 33.5% of TSSI’s shares.

MHW Capital Management, LLC7.7%
BlackRock Institutional Trust Company, N.A.6.6%
Jane Street Capital, L.L.C.3.7%
Vanguard Capital Management, LLC3.4%
Next 6 largest institutions12.0%
All other shareholders66.5%

Top institutional holders of TSSI
Holder	Shares	% of shares	Change, last filing	Filed
MHW Capital Management, LLC	2.15M	7.67%	−284.52K	Apr 7, 2026
BlackRock Institutional Trust Company, N.A.	1.87M	6.65%	+257.97K	Jun 30, 2026
Jane Street Capital, L.L.C.	1.05M	3.73%	−419.08K	Jun 30, 2026
Vanguard Capital Management, LLC	966.51K	3.44%	−1.93K	Jun 30, 2026
Silvercrest Asset Management Group LLC	681.70K	2.43%	+265.19K	Jun 30, 2026
Geode Capital Management, L.L.C.	626.88K	2.23%	+51.27K	Jun 30, 2026
D. E. Shaw & Co., L.P.	542.91K	1.93%	+357.01K	Jun 30, 2026
Driehaus Capital Management, LLC	536.31K	1.91%	+536.31K	Jun 30, 2026
LPL Financial LLC	486.26K	1.73%	+143.41K	Jun 30, 2026
State Street Investment Management (US)	484.26K	1.73%	+59.01K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of TSSI
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	679.33K	2.42%	+0	Jul 31, 2026
iShares Russell 2000 ETF	669.19K	2.38%	+8.40K	Jul 31, 2026
Florida State Board Administration Fund	292.50K	1.04%	+168.56K	Jun 30, 2026
Vanguard Extended Market Index Fund	268.03K	0.95%	+0	Jul 31, 2026
Fidelity Small Cap Index Fund	265.74K	0.95%	+39.91K	Jun 30, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $6.57M (5 trades) of TSSI on the open market, with no buys.

Latest TSSI insider transactions
Insider	Date	Type	Shares	Price	Value
CHISM DANIEL M	Jun 7, 2026	Tax withholding	15.32K	$13.38	$204.94K
Woodward Peter H	Jun 2, 2026	Sale	100.00K	$15.48	$1.55M
Brennan Kieran	Jun 1, 2026	Sale	10.00K	$16.00	$160.01K
Woodward Peter H	May 29, 2026	Sale	200.00K	$16.07	$3.21M
Dewan Darryll E	May 6, 2026	Sale	50.00K	$17.00	$850.00K
Dewan Darryll E	Apr 22, 2026	Sale	50.00K	$16.00	$800.00K

Short interest

Settled Sep 30, 2026

Shares short: 4.66M
Days to cover: 4.72
% of shares outstanding: 16.59%
Average daily volume: 985.91K
Change since last report: −3.1%

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