Loma Negra Compañía Industrial Argentina Sociedad Anónima
Loma Negra Compañía Industrial Argentina Sociedad Anónima (LOMA) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LOMA · as of Sep 30, 2025
Ownership Breakdown
70
Institutional Holders
▼ 4 vs Q2
$158.18M
Total Inst. Value
▼ $75.18M vs Q2
116.70M
Shares Outstanding
freeFloat 43.62%
21.39M
13F Shares Held
▲ 119,467 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LOMA largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CAPITAL INTERNATIONAL INVESTORS cement, hydraulic | 4.65M | 3.99% | 3.99% | $34.25B | Nov 13, 2025 | ▼ 2.9K |
FOURTH SAIL CAPITAL LP cement, hydraulic | 2.37M | 2.03% | 2.03% | $17.48B | Nov 14, 2025 | ▲ 915.2K |
RWC ASSET MANAGEMENT LLP cement, hydraulic | 1.44M | 1.23% | 1.23% | $10.59B | Oct 27, 2025 | ▲ 257.3K |
ANCIENT ART, L.P. cement, hydraulic | 1.44M | 1.23% | 1.23% | $10.58B | Nov 14, 2025 | — held |
ABRDN PLC cement, hydraulic | 1.20M | 1.03% | 1.03% | $9.04B | Nov 7, 2025 | ▲ 171.2K |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. cement, hydraulic | 1.12M | 95.75% | 95.75% | $8.23B | Nov 14, 2025 | ▲ 1.12M |
MORGAN STANLEY cement, hydraulic | 1.12M | 95.69% | 95.69% | $8.22B | May 27, 2026 | ▲ 301.7K |
M&G PLC cement, hydraulic | 852.6K | 73.12% | 73.12% | $5.97B | Nov 7, 2025 | NEW |
D. E. SHAW & CO., INC. cement, hydraulic | 682.6K | 58.53% | 58.53% | $5.03B | Nov 14, 2025 | ▲ 122.7K |
HOSKING PARTNERS LLP cement, hydraulic | 649.6K | 55.71% | 55.71% | $4.79B | Oct 23, 2025 | ▼ 18.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
26
Increased
+3.99M shares6
New Positions
first time holders12
Decreased
−587.9K shares0
Sold Out
fully exitedNet shares change (top 50)
+3.40M
+3.99M / −587.9K
Net new holders
+20
6 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LOMA insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Loma Negra Compañía Industrial Argentina Sociedad Anónima (LOMA) is primarily owned by institutional investors, who hold approximately 18.3% of total shares outstanding. Company insiders own approximately 56.38%, while retail and public investors account for the remaining 25.29%.
The largest institutional shareholder of Loma Negra Compañía Industrial Argentina Sociedad Anónima is CAPITAL INTERNATIONAL INVESTORS, holding approximately 4.65 million shares — equal to 3.99% of outstanding shares — as of September 30, 2025.
A total of 70 institutional investors currently hold LOMA stock, with a combined institutional value of approximately $158,177,027 as of the most recent 13F filing period.
Frequently asked questions
LOMA ownershipLoma Negra Compañía Industrial Argentina Sociedad Anónima (LOMA) is primarily owned by institutional investors, who hold approximately 18.3% of shares. The largest shareholder is CAPITAL INTERNATIONAL INVESTORS with a 3.99% stake. Company insiders hold 56.38%. Data sourced from SEC Form 13F as of September 30, 2025.