GRO · Brazil Potash Corp. · Shareholders & Ownership
Every disclosed holder of GRO in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns GRO
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 12,692,721 | — |
| Insiders (Forms 3, 4, 5) | 3,863,872 | — |
| 13D/G-only blocks | 2,713,318 | — |
| Registered funds (N-PORT, not summed) | 0 | — |
% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of GRO
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
AWM Investment Company, Inc.
13F
CIK 1535264 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,000,000 | ||
| 1.1 |
AWM Investment Company, Inc.
13G
CIK 1535264 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
5,876,232 | ||
| 2 |
|
3,863,872 | ||
| 3 |
Alyeska Investment Group, L.P.
13F
CIK 1453072 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,395,943 | ||
| 4 |
|
2,631,059 | ||
| 5 |
Bastion Asset Management Inc.
13F
CIK 1977794 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,583,966 | ||
| 6 |
HOLLENCREST CAPITAL MANAGEMENT
13F
CIK 1161722 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
378,460 | ||
| 7 |
FIRST MANHATTAN CO. LLC.
13F
CIK 728083 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
300,000 | ||
| 8 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
260,579 | ||
| 9 |
Diversified Trust Co
13F
CIK 1479844 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
259,215 | ||
| 10 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
257,300 | ||
| 11 |
GFS Advisors, LLC
13F
CIK 1427263 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
223,907 | ||
| 12 |
Hudson Bay Capital Management LP
13F
CIK 1393825 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
200,000 | ||
| 13 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
162,840 | ||
| 14 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
143,689 | ||
| 15 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
106,745 | ||
| 16 |
GOLDMAN SACHS GROUP INC
13G
CIK 886982 · Unknown · Jun 30, 2026
Rule 13d-1(b), qualified institution
|
82,259 | ||
| 17 |
|
75,688 | ||
| 18 |
Squarepoint Ops LLC
13F
CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
75,630 | ||
| 19 |
XTX Topco Ltd
13F
CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
47,715 | ||
| 20 |
BANK OF MONTREAL /CAN/
13F
CIK 927971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
47,690 | ||
| 21 |
TRUST CO OF TOLEDO NA /OH/
13F
CIK 1008937 · Unknown · Sep 30, 2026
|
36,900 | ||
| 22 |
HRT FINANCIAL LP
13F
CIK 1475597 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
24,641 | ||
| 23 |
Centiva Capital, LP
13F
CIK 1692507 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
23,167 | ||
| 24 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
22,405 | ||
| 25 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
20,263 | ||
| 26 |
Claret Asset Management Corp
13F
CIK 1735513 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,500 | ||
| 27 |
INTEGRAL INVESTMENT ADVISORS, INC.
13F
CIK 1902826 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
11,000 | ||
| 28 |
ACTION POINT FINANCIAL PLANNING, LLC
13F
CIK 2116119 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,759 | ||
| 29 |
Rockefeller Capital Management L.P.
13F
CIK 1739439 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,500 | ||
| 30 |
SIMPLEX TRADING, LLC
13F
CIK 1488542 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,325 | ||
| 31 |
Financial Perspectives, Inc
13F
CIK 2003287 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,000 | ||
| 32 |
NewEdge Advisors, LLC
13F
CIK 1633516 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,000 | ||
| 33 |
OSAIC HOLDINGS, INC.
13F
CIK 1677044 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
420 | ||
| 34 |
JONES FINANCIAL COMPANIES LLLP
13F
CIK 815917 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
343 | ||
| 35 |
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC
13F
CIK 1352860 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
125 | ||
| 36 |
Caitong International Asset Management Co., Ltd
13F
CIK 1963355 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.