National Steel SID Institutional Ownership

NYSE SID

$1.33 +0.09 (+7.32%)

As of: Sep 9, 2026 · 3:59 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

▼-11.50% 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)

-3.68Mn

distributed since last quarter

Value of Holdings

$34.53Mn

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

National Steel Co (NYSE:SID) appears in 66 institutional 13F filings for the quarter ending June 2026.

These investors collectively held 2.1% of National Steel's outstanding shares in June 2026, down from 2.7% in March 2026.
Their total shares held in SID decreased -11.5% quarter over quarter, and separately, investors owning National Steel decreased 19.51% from a year ago.
Activity in SID broke down as 27 buyers, 24 sellers, and 15 unchanged among 66 total holders.
The aggregate institutional position in National Steel amounted to 28.31Mn shares as of June 2026, down by 3.68Mn shares quarter on quarter, and down 761.34K shares year over year.
VANGUARD CAPITAL MANAGEMENT LLC leads ownership in SID with 4.51Mn shares as of June 30, 2026, equal to 0.34% of outstanding shares.
Leading buyers of National Steel shares for the quarter ending June 2026 were UBS Group AG (1.76Mn), CITADEL ADVISORS LLC (1.31Mn), XTX Topco Ltd (199.95K), TWO SIGMA INVESTMENTS, LP (178.99K), VANGUARD CAPITAL MANAGEMENT LLC (82.5K).
The largest sellers of National Steel for the quarter ending June 2026 were RENAISSANCE TECHNOLOGIES LLC (1.41Mn), Goldman Sachs Group Inc (1.01Mn), BNP PARIBAS FINANCIAL MARKETS (901.31K), Morgan Stanley (793.06K), Jpmorgan Chase & Co (747.52K).
Per Business Quant data, the top 10 holders of National Steel for the quarter ending June 2026 are VANGUARD CAPITAL MANAGEMENT LLC (4.51Mn), RENAISSANCE TECHNOLOGIES LLC (3.61Mn), DIMENSIONAL FUND ADVISORS LP (3.51Mn), UBS Group AG (3.34Mn), CITADEL ADVISORS LLC (2.12Mn), State Street Corp (1.7Mn), JANE STREET GROUP, LLC (1.65Mn), Banque Cantonale Vaudoise (1.6Mn), TWO SIGMA INVESTMENTS, LP (1.04Mn), XTX Topco Ltd (724.0K).

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