Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in LOMA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Capital International Investors | 4.7M | $52.0M | +0.4% | 4.014% | 0.01% |
| 2 | Fourth Sail Capital LP | 2.5M | $27.4M | +2.7% | 2.117% | 4.50% |
| 3 | RWC Asset Management LLP | 2.0M | $21.8M | 0.0% | 1.684% | 0.91% |
| 4 | Ancient Art, L.P. | 1.4M | $15.9M | 0.0% | 1.230% | 3.47% |
| 5 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.3M | $14.0M | +10.3% | 1.083% | 0.02% |
| 6 | PointState Capital LP | 1.1M | $12.5M | 0.0% | 0.969% | 0.29% |
| 7 | Orbis Allan Gray Ltd | 1.1M | $11.7M | — | 0.901% | 0.05% |
| 8 | M&G Plc | 989K | $10.9M | +3.6% | 0.847% | 0.06% |
| 9 | Fundamenta Capital S.A. | 957K | $10.6M | -5.3% | 0.820% | 9.11% |
| 10 | abrdn plc | 914K | $10.1M | -10.4% | 0.783% | 0.02% |
| 11 | MORGAN STANLEY | 530K | $5.9M | +10.1% | 0.455% | 0.00% |
| 12 | Glenorchy Capital Ltd | 432K | $4.8M | +5.4% | 0.370% | 2.45% |
| 13 | Kapitalo Investimentos Ltda | 379K | $4.2M | -0.6% | 0.324% | 0.79% |
| 14 | Long Focus Capital Management, LLC | 378K | $4.2M | 0.0% | 0.324% | 0.12% |
| 15 | UBS Group AG | 342K | $3.8M | +75.6% | 0.293% | 0.00% |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 312K | $3.5M | +260.6% | 0.268% | 0.00% |
| 17 | Systrade AG | 250K | $2.8M | 0.0% | 0.214% | 1.86% |
| 18 | CITIGROUP INC | 242K | $2.7M | +140.6% | 0.207% | 0.00% |
| 19 | Itau Unibanco Holding S.A. | 191K | $2.4M | 0.0% | 0.164% | 0.06% |
| 20 | Moneda S.A. Administradora General de Fondos | 186K | $2.1M | 0.0% | 0.159% | 1.68% |
| 21 | ABS Direct Equity Fund LLC | 180K | $2.0M | +73.1% | 0.154% | 1.53% |
| 22 | GOLDMAN SACHS GROUP INC | 164K | $1.8M | -41.8% | 0.141% | 0.00% |
| 23 | North of South Capital LLP | 164K | $1.8M | +36.3% | 0.140% | 0.16% |
| 24 | Absolute Gestao de Investimentos Ltda. | 147K | $1.6M | +72.6% | 0.126% | 0.19% |
| 25 | RWC ASSET ADVISORS (US) LLC | 144K | $1.6M | 0.0% | 0.124% | 0.34% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in LOMA — a direct measure of their conviction.
Filings activity in LOMA during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new LOMA position in Q1 2026
Institutions that fully closed their LOMA position in Q1 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 60 | +0.0% | 16.72% | 1.79 pp | $245M | 9.6% |
| Q4 2025 | 60 | 7.7% | 18.51% | +7.87 pp | $271M | +74% |
| Q3 2025 | 65 | 4.4% | 10.64% | 15.84 pp | $156M | 60% |
| Q2 2025 | 68 | +13% | 26.48% | +9.66 pp | $388M | +57% |
| Q1 2025 | 60 | 1.6% | 16.82% | +0.00 pp | $246M | 0.0% |
| Q4 2024 | 61 | +27% | 16.82% | 183.17 pp | $246M | 98% |
| Q3 2024 | 48 | +0.0% | 199.99% | +189.74 pp | $14.51B | +9571% |
| Q2 2024 | 48 | — | 10.25% | — | $150M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LOMA stock.
Based on Q1 2026 13F filings, institutional ownership of Loma Negra Compañía Industrial Argentina Sociedad Anónima stands at 16.7%, held across 60 reporting institutions.
Capital International Investors is the largest reported institutional holder of LOMA, with approximately 4,684,702 shares worth $0.05B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of LOMA, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for LOMA is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
10 institutions opened new positions in LOMA during Q1 2026, while 10 fully exited. 12 added to existing positions and 36 trimmed.
LOMA institutional ownership fell by 1.79 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 76.3% of all reported 13F value in LOMA, and the top 25 account for 94.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.