Chemical & Mining Co of Chile Inc (NYSE: SQM), an SEC filer in Mining & Quarrying of Nonmetallic Minerals (No Fuels), closed at $78.63, -2.2%, on 2026-08-28. Institutional ownership, earnings history and filed financials are on the tabs below.
% of shares outstanding not shown: no SEC cover-page share count falls within 120 days of the 2026-Q1 quarter end, so any percentage would rest on a count that cannot speak for this quarter. Holder share counts are shown as filed.
Crowding percentile lands with its cohort — the cohort is size-matched, so it needs a market cap for SQM in the served universe — that lands with the next screener build.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BAILLIE GIFFORD & COtracked | 5,707,2115.7M | $462M | — | TRIM -8% |
| 2 | VAN ECK ASSOCIATES CORP | 2,893,8102.9M | $234M | — | ADD 38% |
| 3 | BlackRock, Inc. | 2,253,1002.3M | $182M | — | ADD 49% |
| 4 | EARNEST PARTNERS LLC | 2,089,9772.1M | $169M | — | — |
| 5 | Grantham, Mayo, Van Otterloo & Co. LLC | 1,679,7361.7M | $136M | — | — |
| 6 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1,191,7371.2M | $96M | — | — |
| 7 | RWC ASSET ADVISORS (US) LLC | 1,049,4441.0M | $85M | — | TRIM -28% |
| 8 | RWC Asset Management LLP | 956,635956,635 | $77M | — | ADD 13% |
| 9 | D. E. Shaw & Co., Inc. | 949,766949,766 | $77M | — | ADD 457% |
| 10 | Driehaus Capital Management LLC | 866,592866,592 | $70M | — | ADD 16% |
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VAN ECK ASSOCIATES CORP | +804,172 | $65M | ADD |
| D. E. Shaw & Co., Inc. | +779,338 | $63M | ADD |
| BlackRock, Inc. | +738,844 | $60M | ADD |
| Robeco Institutional Asset Management B.V. | +678,930 | $55M | ADD |
| Altshuler Shaham Ltd | +620,000 | $50M | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| MANNING & NAPIER ADVISORS LLC | −2,186,385 | $177M | TRIM |
| Castle Hook Partners LP | −1,006,637 | $81M | CLOSE |
| VANGUARD GROUP INC | −649,528 | $53M | CLOSE |
| CITADEL ADVISORS LLC | −627,091 | $51M | TRIM |
| Hancock Prospecting Pty Ltd | −610,100 | $49M | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| BAILLIE GIFFORD & COtracked | 1.4M | 9.4M | 9.2M | 8.9M | 6.2M | 5.7M | $462M |
| VAN ECK ASSOCIATES CORP | 805K | 920K | 1.0M | 1.7M | 2.1M | 2.9M | $234M |
| BlackRock, Inc. | 1.7M | 1.7M | 1.7M | 1.5M | 1.5M | 2.3M | $182M |
| EARNEST PARTNERS LLC | 1.1M | 1.1M | 1.1M | 1.9M | 2.1M | 2.1M | $169M |
| Grantham, Mayo, Van Otterloo & Co. LLC | 3.3M | 2.4M | 2.0M | 1.9M | 1.7M | 1.7M | $136M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.5M | 1.4M | 1.5M | 1.5M | 1.2M | 1.2M | $96M |
| RWC ASSET ADVISORS (US) LLC | — | 936K | 580K | 1.2M | 1.5M | 1.0M | $85M |
| RWC Asset Management LLP | — | 257K | 237K | 1.1M | 847K | 957K | $77M |
| D. E. Shaw & Co., Inc. | — | 24K | 24K | — | 170K | 950K | $77M |
| Driehaus Capital Management LLC | — | — | — | — | 748K | 867K | $70M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Holders only — breaks = no 13F.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
