Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in USLM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 863K | $112.7M | -14.9% | 3.011% | 0.00% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 748K | $97.6M | -0.8% | 2.608% | 0.02% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 614K | $80.3M | -3.9% | 2.143% | 0.13% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 457K | $59.6M | — | 1.593% | 0.00% |
| 5 | FIRST TRUST ADVISORS LP | 442K | $57.7M | +85.0% | 1.542% | 0.04% |
| 6 | Select Equity Group, L.P. | 406K | $53.0M | +10.4% | 1.415% | 0.29% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 354K | $46.3M | +3.6% | 1.235% | 0.00% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 331K | $43.2M | — | 1.153% | 0.00% |
| 9 | GOLDMAN SACHS GROUP INC | 302K | $39.5M | -7.3% | 1.054% | 0.00% |
| 10 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 290K | $37.9M | +15.9% | 1.011% | 0.05% |
| 11 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 286K | $37.4M | +4.9% | 0.999% | 0.12% |
| 12 | STATE STREET CORP | 236K | $30.8M | -0.8% | 0.822% | 0.00% |
| 13 | ArrowMark Colorado Holdings LLC | 200K | $26.1M | +3.8% | 0.697% | 0.69% |
| 14 | Copeland Capital Management, LLC | 144K | $18.8M | -22.7% | 0.501% | 0.42% |
| 15 | Invesco Ltd. | 124K | $16.1M | +5.9% | 0.431% | 0.00% |
| 16 | NORTHERN TRUST CORP | 116K | $15.2M | -6.0% | 0.406% | 0.00% |
| 17 | ROYCE & ASSOCIATES LP | 91K | $11.9M | +57.9% | 0.317% | 0.12% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 88K | $11.5M | -0.4% | 0.307% | 0.00% |
| 19 | BANK OF AMERICA CORP /DE/ | 77K | $10.1M | -2.6% | 0.269% | 0.00% |
| 20 | FMR LLC | 74K | $9.7M | +15.7% | 0.259% | 0.00% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 73K | $9.5M | — | 0.255% | 0.00% |
| 22 | DIAMOND HILL CAPITAL MANAGEMENT INC | 65K | $8.5M | -8.8% | 0.226% | 0.05% |
| 23 | Qube Research & Technologies Ltd | 65K | $8.4M | -34.0% | 0.225% | 0.01% |
| 24 | Bank of New York Mellon Corp | 64K | $8.3M | 0.0% | 0.223% | 0.00% |
| 25 | MORGAN STANLEY | 61K | $7.9M | -14.2% | 0.212% | 0.00% |
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 USLM — a direct measure of their conviction.
Filings activity in USLM during Q1 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 |
|---|---|---|---|---|---|---|
| Q1 2026 | 233 | +6.4% | 33.81% | +2.63 pp | $1.05B | +8.5% |
| Q4 2025 | 219 | 0.5% | 31.18% | 2.79 pp | $969M | 8.2% |
| Q3 2025 | 220 | +18% | 33.97% | +8.62 pp | $1.06B | +34% |
| Q2 2025 | 186 | 5.1% | 25.35% | +2.96 pp | $788M | +13% |
| Q1 2025 | 196 | 3.0% | 22.39% | 9.88 pp | $696M | 31% |
| Q4 2024 | 202 | +31% | 32.27% | +9.93 pp | $1.00B | +44% |
| Q3 2024 | 154 | +21% | 22.34% | +6.00 pp | $694M | +37% |
| Q2 2024 | 127 | — | 16.34% | — | $508M | — |
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 USLM stock.
Based on Q1 2026 13F filings, institutional ownership of United States Lime & Minerals, Inc. stands at 33.8%, held across 233 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of USLM, with approximately 863,200 shares worth $0.11B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of USLM, including RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for USLM is 62 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
45 institutions opened new positions in USLM during Q1 2026, while 31 fully exited. 133 added to existing positions and 54 trimmed.
USLM institutional ownership rose by 2.63 percentage points quarter-over-quarter, with a net change of +14 holders.
The top 10 institutions account for 59.7% of all reported 13F value in USLM, and the top 25 account for 81.6%.
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.