Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in GRO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Alyeska Investment Group, L.P. | 3.2M | $10.5M | -36.7% | 8.063% | 0.03% |
| 2 | AWM Investment Company, Inc. | 2.2M | $7.2M | +11.4% | 5.540% | 0.80% |
| 3 | Bastion Asset Management Inc. | 891K | $2.3M | -49.2% | 2.215% | 0.69% |
| 4 | HOLLENCREST CAPITAL MANAGEMENT | 347K | $1.1M | +223.2% | 0.864% | 0.04% |
| 5 | RENAISSANCE TECHNOLOGIES LLC | 345K | $1.1M | +130.4% | 0.857% | 0.00% |
| 6 | FIRST MANHATTAN CO | 300K | $972K | β | 0.746% | 0.00% |
| 7 | Diversified Trust Co | 259K | $840K | 0.0% | 0.644% | 0.02% |
| 8 | JANE STREET GROUP, LLC | 172K | $556K | +493.1% | 0.427% | 0.00% |
| 9 | BANK OF AMERICA CORP /DE/ | 156K | $506K | +5630.7% | 0.389% | 0.00% |
| 10 | TWO SIGMA INVESTMENTS, LP | 153K | $497K | +855.2% | 0.381% | 0.00% |
| 11 | Diametric Capital, LP | 93K | $301K | β | 0.231% | 0.08% |
| 12 | Walleye Capital LLC | 85K | $274K | β | 0.211% | 0.00% |
| 13 | Point72 Asset Management, L.P. | 65K | $210K | +257.3% | 0.161% | 0.00% |
| 14 | AXQ CAPITAL, LP | 46K | $148K | β | 0.114% | 0.02% |
| 15 | TRUST CO OF TOLEDO NA /OH/ | 37K | $120K | 0.0% | 0.092% | 0.01% |
| 16 | Susquehanna Portfolio Strategies, LLC | 32K | $103K | β | 0.079% | 0.00% |
| 17 | Schonfeld Strategic Advisors LLC | 30K | $98K | β | 0.075% | 0.00% |
| 18 | Centiva Capital, LP | 20K | $64K | β | 0.049% | 0.00% |
| 19 | ADVISOR GROUP HOLDINGS, INC. | 15K | $49K | +3523.6% | 0.038% | 0.00% |
| 20 | PRELUDE CAPITAL MANAGEMENT, LLC | 14K | $46K | β | 0.035% | 0.00% |
| 21 | Ferguson Shapiro LLC | 14K | $45K | β | 0.035% | 0.01% |
| 22 | UBS Group AG | 14K | $45K | +38.7% | 0.034% | 0.00% |
| 23 | MORGAN STANLEY | 13K | $41K | 0.0% | 0.031% | 0.00% |
| 24 | INTEGRAL INVESTMENT ADVISORS, INC. | 11K | $36K | β | 0.027% | 0.01% |
| 25 | SPROTT INC. | 10K | $32K | β | 0.025% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in GRO β a direct measure of their conviction.
Filings activity in GRO during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new GRO position in Q1 2026
Institutions that fully closed their GRO position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 35 | +30% | 30.68% | +7.90 pp | $27M | +35% |
| Q4 2025 | 27 | +42% | 22.78% | +18.99 pp | $20M | +501% |
| Q3 2025 | 19 | +73% | 3.79% | +2.17 pp | $3M | +134% |
| Q2 2025 | 11 | +10% | 1.62% | 0.60 pp | $1M | 27% |
| Q1 2025 | 10 | +150% | 2.22% | 3.13 pp | $2M | 59% |
| Q4 2024 | 4 | +300% | 5.35% | +5.25 pp | $5M | +5433% |
| Q4 2016 | 1 | 88% | 0.10% | 2.85 pp | $0M | 97% |
| Q3 2016 | 8 | β | 2.95% | β | $3M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying GRO stock.
Based on Q1 2026 13F filings, institutional ownership of Brazil Potash Corp. stands at 30.7%, held across 35 reporting institutions.
Alyeska Investment Group, L.P. is the largest reported institutional holder of GRO, with approximately 3,243,584 shares worth $0.01B as of Q1 2026.
Yes β 5 widely-followed marquee investors appear among the top 25 institutional holders of GRO, including RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC, TWO SIGMA INVESTMENTS, LP, Point72 Asset Management, L.P., Susquehanna Portfolio Strategies, LLC.
Our composite Smart Money Score for GRO is 82 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in GRO during Q1 2026, while 7 fully exited. 18 added to existing positions and 2 trimmed.
GRO institutional ownership rose by 7.90 percentage points quarter-over-quarter, with a net change of +8 holders.
The top 10 institutions account for 93.9% of all reported 13F value in GRO, and the top 25 account for 99.8%.
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.
Brazil Potash Corp. (GRO) Institutional Ownership