National Steel SID Institutional Ownership

NYSE SID

$1.11 -0.05 (-4.74%)

As of: Oct 21, 2026 · 2:14 PM EDT

Institutions by Trading Activity

66 Institutions

Increased 27 40.9%

Unchanged 15 22.7%

Reduced 24 36.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

2.13%

▼-0.60 pp QoQ

Shares Held by Institutions

28.31Mn

of 1.33Bn outstanding

▼-22.05% QoQ

Shares Outstanding

1.33Bn

1.30Bn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-17 vs prior quarter

Net Shares Added (QoQ)

-8.01Mn

distributed since last quarter

Value of Holdings

$32.55Mn

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

Updated Oct 11, 2026

National Steel Co (NYSE:SID) was held by 66 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 2.13% of National Steel's outstanding shares at the end of Q2 2026, down from 2.74% in Q1 2026.
Total shares held in SID fell 22.05% from Q1 2026; the number of holders fell 18.52% from Q2 2025.
Looking at the 66 holders of SID individually, 27 added to their positions, 24 reduced their stakes and 15 left their positions unchanged.
Altogether, institutional holders owned 28.31Mn SID shares at the end of Q2 2026, down 8.01Mn from the prior quarter and down 292.22K from a year earlier.
Vanguard Capital Management LLC was the top holder of National Steel as of June 30, 2026, with 4.51Mn shares, or 0.34% of shares outstanding.
Among existing holders, the largest additions to National Steel in Q2 2026 came from UBS Group AG (+1.76Mn shares), Citadel Advisors LLC (+1.31Mn shares), XTX Topco Ltd (+199.95K shares), Two Sigma Investments, LP (+178.99K shares) and Vanguard Capital Management LLC (+82.5K shares).
Among holders that kept a stake in National Steel, the biggest sellers in Q2 2026 were Renaissance Technologies LLC (-1.41Mn shares), Goldman Sachs Group Inc (-1.01Mn shares), BNP Paribas Financial Markets (-901.31K shares), Morgan Stanley (-793.06K shares) and JPMorgan Chase & Co (-747.52K shares).
According to Business Quant data, the leading holders of SID for Q2 2026 were Vanguard Capital Management LLC (4.51Mn shares), Renaissance Technologies LLC (3.61Mn shares), Dimensional Fund Advisors LP (3.51Mn shares), UBS Group AG (3.34Mn shares), Citadel Advisors LLC (2.12Mn shares), State Street Corp (1.7Mn shares), Jane Street Group, LLC (1.65Mn shares), Banque Cantonale Vaudoise (1.6Mn shares), Two Sigma Investments, LP (1.04Mn shares) and XTX Topco Ltd (724K shares).

Form 13F Holdings

66 Institutional Holders

Report period 30 Jun, 2026

Total shares held 28.31Mn

Of outstanding 2.13%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,514,354	0.34%	▲82,496	+1.86%	$4.13Mn
2	RENAISSANCE TECHNOLOGIES LLC	0001037389	3,611,400	0.27%	▼1,407,800	-28.05%	$3.30Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	3,505,358	0.26%	▼75,906	-2.12%	$3.21Mn
4	UBS Group AG	0001610520	3,340,494	0.25%	▲1,756,253	+110.86%	$3.06Mn
5	CITADEL ADVISORS LLC	0001423053	2,115,644	0.16%	▲1,307,988	+161.95%	$1.94Mn
6	State Street Corp	0000093751	1,702,500	0.13%	▼19,451	-1.13%	$1.69Mn
7	JANE STREET GROUP, LLC	0001595888	1,647,143	0.12%	▼207,495	-11.19%	$1.51Mn
8	Banque Cantonale Vaudoise	0001793755	1,600,000	0.12%	0	0.00%	$1.46Mn
9	TWO SIGMA INVESTMENTS, LP	0001179392	1,040,380	0.08%	▲178,986	+20.78%	$951.95K
10	XTX Topco Ltd	0001828301	724,005	0.05%	▲199,948	+38.15%	$662.47K
11	Northern Trust Corp	0000073124	553,278	0.04%	▼5,668	-1.01%	$506.25K
12	Caption Management, LLC	0001706766	511,519	0.04%	▼151,907	-22.90%	$468.04K
13	VAN ECK ASSOCIATES CORP	0000869178	446,203	0.03%	▲57,693	+14.85%	$410.51K
14	BAROMETER CAPITAL MANAGEMENT INC.	0001536890	396,900	0.03%	▲22,100	+5.90%	$363.16K
15	MARSHALL WACE, LLP	0001318757	350,283	0.03%	▼637,833	-64.55%	$322.26K
16	VANGUARD FIDUCIARY TRUST CO	0000933478	293,007	0.02%	0	0.00%	$268.10K
17	Morgan Stanley	0000895421	243,461	0.02%	▼793,058	-76.51%	$222.77K
18	MILLENNIUM MANAGEMENT LLC	0001273087	237,081	0.02%	▼598,472	-71.63%	$216.93K
19	HRT FINANCIAL LP	0001475597	210,749	0.02%	▼268,149	-55.99%	$192
20	Goldman Sachs Group Inc	0000886982	123,241	0.01%	▼1,006,198	-89.09%	$112.77K

Showing 1 to 20 of 66 holders