Ranked by reported Q2 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 | $53.5M | -0.2% | 4.006% | 0.01% |
| 2 | RWC Asset Management LLP | 2.0M | $22.5M | 0.0% | 1.684% | 0.85% |
| 3 | Fourth Sail Capital LP | 1.9M | $22.0M | -22.1% | 1.648% | 3.34% |
| 4 | Orbis Allan Gray Ltd | 1.5M | $17.6M | +46.5% | 1.320% | 0.06% |
| 5 | Ancient Art, L.P. | 1.4M | $16.4M | 0.0% | 1.230% | 3.36% |
| 6 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.4M | $15.8M | +9.5% | 1.185% | 0.02% |
| 7 | PointState Capital LP | 1.1M | $12.9M | 0.0% | 0.969% | 0.17% |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1M | $12.8M | +256.8% | 0.955% | 0.00% |
| 9 | M&G Plc | 996K | $11.0M | +0.7% | 0.853% | 0.05% |
| 10 | Aberdeen Group plc | 926K | $10.6M | +1.3% | 0.793% | 0.01% |
| 11 | Rokos Capital Management LLP | 610K | $7.0M | — | 0.523% | 0.03% |
| 12 | Kapitalo Investimentos Ltda | 379K | $4.3M | 0.0% | 0.324% | 0.27% |
| 13 | Long Focus Capital Management, LLC | 378K | $4.3M | 0.0% | 0.324% | 0.11% |
| 14 | MORGAN STANLEY | 371K | $4.2M | -30.1% | 0.318% | 0.00% |
| 15 | CITADEL ADVISORS LLC | 314K | $3.6M | +383.1% | 0.269% | 0.00% |
| 16 | UBS Group AG | 296K | $3.4M | -13.4% | 0.254% | 0.00% |
| 17 | CITIGROUP INC | 263K | $3.0M | +8.5% | 0.225% | 0.00% |
| 18 | Systrade AG | 250K | $2.9M | 0.0% | 0.214% | 1.79% |
| 19 | JANE STREET GROUP, LLC | 201K | $2.3M | +599.6% | 0.172% | 0.00% |
| 20 | GOLDMAN SACHS GROUP INC | 158K | $1.8M | -3.6% | 0.135% | 0.00% |
| 21 | Crocodile Capital Partners GmbH | 147K | $1.7M | +47.6% | 0.126% | 1.15% |
| 22 | PING CAPITAL MANAGEMENT, INC. | 138K | $1.6M | +9.5% | 0.118% | 0.39% |
| 23 | BALYASNY ASSET MANAGEMENT L.P. | 134K | $1.5M | +1.6% | 0.115% | 0.00% |
| 24 | ABS Investment Management LLC | 133K | $1.5M | — | 0.114% | 0.96% |
| 25 | Dauntless Investment Group, LLC | 115K | $1.3M | — | 0.099% | 1.04% |
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 Q2 2026, grouped by how each filer changed its position.
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 56 | 9.7% | 18.65% | 0.41 pp | $248M | +1.1% |
| Q1 2026 | 62 | +0.0% | 19.06% | +0.98 pp | $246M | 9.7% |
| Q4 2025 | 62 | 7.5% | 18.08% | 0.13 pp | $272M | +74% |
| Q3 2025 | 67 | 1.5% | 18.21% | 12.08 pp | $156M | 60% |
| Q2 2025 | 68 | +13% | 30.29% | +11.02 pp | $388M | +57% |
| Q1 2025 | 60 | 1.6% | 19.27% | +1.55 pp | $246M | 0.0% |
| Q4 2024 | 61 | +27% | 17.72% | 182.27 pp | $246M | 98% |
| Q3 2024 | 48 | — | 199.99% | — | $14.51B | — |
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 Q2 2026 13F filings, institutional ownership of Loma Negra Compañía Industrial Argentina Sociedad Anónima stands at 18.6%, held across 56 reporting institutions.
Capital International Investors is the largest reported institutional holder of LOMA, with approximately 4,674,583 shares worth $0.05B as of Q2 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of LOMA, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, JANE STREET GROUP, LLC.
Our composite Smart Money Score for LOMA is 48 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
7 institutions opened new positions in LOMA during Q2 2026, while 13 fully exited. 34 added to existing positions and 13 trimmed.
LOMA institutional ownership fell by 0.41 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 78.7% of all reported 13F value in LOMA, and the top 25 account for 96.6%.
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.
Loma Negra Compañía Industrial Argentina Sociedad Anónima (LOMA) Institutional Ownership