Tss TSSI Institutional Ownership

NASDAQ TSSI

$9.84 +0.11 (+1.13%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

127 Institutions

Increased 91 71.7%

Unchanged 15 11.8%

Reduced 21 16.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

23.42%

▲+5.84 pp QoQ

Shares Held by Institutions

13.16Mn

of 56.19Mn outstanding

▲+50.31% QoQ

Shares Outstanding

56.19Mn

43.03Mn held outside 13F filers

Institutional Investors

127

filed 13F for Jun 2026

▲+18 vs prior quarter

Net Shares Added (QoQ)

+4.41Mn

accumulated since last quarter

Value of Holdings

$128.07Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

TSS, Inc. (NASDAQ:TSSI) appears in 127 institutional 13F filings for the quarter ending June 2026.

These investors collectively held 23.4% of Tss's outstanding shares in June 2026, up from 17.6% in March 2026.
Their total shares held in TSSI increased 50.31% from the prior quarter, while the number of investors in Tss increased 35.11% year over year.
Activity in TSSI broke down as 91 buyers, 21 sellers, and 15 unchanged among 127 total holders.
The aggregate institutional position in Tss amounted to 13.16Mn shares as of June 2026, up by 4.41Mn shares quarter on quarter, and up 6.0Mn shares year over year.
As of June 30, 2026, the biggest holder of Tss is BlackRock, Inc. at 2.32Mn shares, representing 4.13% of shares outstanding.
The most significant purchases of TSSI for the quarter ending June 2026 came from BlackRock, Inc. (551.4K), DRIEHAUS CAPITAL MANAGEMENT LLC (536.31K), JANE STREET GROUP, LLC (389.1K), D. E. Shaw & Co., Inc. (357.01K), ALGERT GLOBAL LLC (331.92K).
The largest sales of TSSI for the quarter ending June 2026 came from UBS Group AG (227.73K), Value Aligned Research Advisors, LLC (199.01K), MILLENNIUM MANAGEMENT LLC (149.64K), Rockefeller Capital Management L.P. (115.88K), Royal Bank Of Canada (17.98K).
Per Business Quant data, the top 10 holders of Tss for the quarter ending June 2026 are BlackRock, Inc. (2.32Mn), JANE STREET GROUP, LLC (1.05Mn), VANGUARD CAPITAL MANAGEMENT LLC (966.51K), SILVERCREST ASSET MANAGEMENT GROUP LLC (681.7K), GEODE CAPITAL MANAGEMENT, LLC (626.88K), D. E. Shaw & Co., Inc. (542.91K), DRIEHAUS CAPITAL MANAGEMENT LLC (536.31K), LPL Financial LLC (486.26K), State Street Corp (484.26K), Goldman Sachs Group Inc (371.79K).

Form 13F Holdings

127 Institutional Holders

Report period 30 Jun, 2026

Total shares held 13.16Mn

Of outstanding 23.42%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,322,290	4.13%	▲551,400	+31.14%	$28.56Mn
2	JANE STREET GROUP, LLC	0001595888	1,047,184	1.86%	▲389,103	+59.13%	$12.88Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	966,509	1.72%	▼1,931	-0.20%	$11.89Mn
4	SILVERCREST ASSET MANAGEMENT GROUP LLC	0001232395	681,700	1.21%	▲265,186	+63.67%	$8.38Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	626,884	1.12%	▲51,275	+8.91%	$7.71Mn
6	D. E. Shaw & Co., Inc.	0001009207	542,913	0.97%	▲357,012	+192.04%	$6.68Mn
7	DRIEHAUS CAPITAL MANAGEMENT LLC	0000938206	536,314	0.95%	▲536,314	0.00%	$6.60Mn
8	LPL Financial LLC	0001403438	486,260	0.87%	▲143,412	+41.83%	$5.98Mn
9	State Street Corp	0000093751	484,262	0.86%	▲59,008	+13.88%	$5.96Mn
10	Goldman Sachs Group Inc	0000886982	371,792	0.66%	▲247,772	+199.78%	$4.57Mn
11	ALGERT GLOBAL LLC	0001275218	342,405	0.61%	▲331,915	+3,164.11%	$4.21Mn
12	UBS Group AG	0001610520	293,872	0.52%	▼227,726	-43.66%	$3.61Mn
13	Value Aligned Research Advisors, LLC	0001963565	261,498	0.47%	▼199,012	-43.22%	$3.22Mn
14	Wells Fargo & Company/Mn	0000072971	222,931	0.40%	▲49,459	+28.51%	$2.74Mn
15	MILLENNIUM MANAGEMENT LLC	0001273087	220,744	0.39%	▼149,635	-40.40%	$2.72Mn
16	Northern Trust Corp	0000073124	193,623	0.34%	▲28,272	+17.10%	$2.38Mn
17	AQR CAPITAL MANAGEMENT LLC	0001167557	177,912	0.32%	▲145,781	+453.71%	$2.19Mn
18	Jump Financial, LLC	0001831577	175,800	0.31%	▲175,800	0.00%	$2.16Mn
19	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	168,994	0.30%	▲38,006	+29.01%	$2.08Mn
20	VANGUARD FIDUCIARY TRUST CO	0000933478	164,755	0.29%	▲4,778	+2.99%	$2.03Mn

Showing 1 to 20 of 127 holders