GR
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dimensional
· Reduced
Change
−398K
Date
Q1 2026
|
Dimensional | Reduced· Q1 2026 | – | −398K | – | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Added
Change
+351K
Δ Own
+34.5%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +351K | +34.5% | Q1 2026 | |||||
|
Jane Street Group, LLC
· Reduced
Change
−286K
Date
Q1 2026
|
Jane Street Group, LLC | Reduced· Q1 2026 | – | −286K | – | Q1 2026 | |||||
|
Citadel Advisors LLC
· Reduced
Change
−258K
Δ Own
−93.8%
Date
Q1 2026
|
Citadel Advisors LLC | Reduced· Q1 2026 | – | −258K | −93.8% | Q1 2026 | |||||
|
Chico Wealth Ria
· New
Change
+227K
Date
Q1 2026
|
Chico Wealth Ria | New· Q1 2026 | – | +227K | – | Q1 2026 | |||||
|
Susquehanna International Group, LLP
· Reduced
Change
−180K
Date
Q1 2026
|
Susquehanna International Group, LLP | Reduced· Q1 2026 | – | −180K | – | Q1 2026 | |||||
|
Squarepoint Ops LLC
· Reduced
Change
−179K
Date
Q1 2026
|
Squarepoint Ops LLC | Reduced· Q1 2026 | – | −179K | – | Q1 2026 | |||||
|
Monaco Asset Management Sam
· Added
Change
+150K
Date
Q1 2026
|
Monaco Asset Management Sam | Added· Q1 2026 | – | +150K | – | Q1 2026 | |||||
|
Two Sigma Investments, LP
· Reduced
Change
−150K
Δ Own
−58.8%
Date
Q1 2026
|
Two Sigma Investments, LP | Reduced· Q1 2026 | – | −150K | −58.8% | Q1 2026 | |||||
|
Millennium Management LLC
· Reduced
Change
−142K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | – | −142K | – | Q1 2026 | |||||
|
Two Sigma Advisers, LP
· Exited
Change
−110K
Δ Own
−100.0%
Date
Q1 2026
|
Two Sigma Advisers, LP | Exited· Q1 2026 | – | −110K | −100.0% | Q1 2026 | |||||
|
Ascentis Independent Advisors
· New
Change
+101K
Date
Q1 2026
|
Ascentis Independent Advisors | New· Q1 2026 | – | +101K | – | Q1 2026 | |||||
|
Tidal Investments LLC
· Reduced
Change
−79K
Date
Q1 2026
|
Tidal Investments LLC | Reduced· Q1 2026 | – | −79K | – | Q1 2026 | |||||
|
Point72 Asset Management, L.P.
· Reduced
Change
−76K
Δ Own
−62.4%
Date
Q1 2026
|
Point72 Asset Management, L.P. | Reduced· Q1 2026 | – | −76K | −62.4% | Q1 2026 | |||||
|
Quadrature Capital Ltd
· Exited
Change
−71K
Δ Own
−100.0%
Date
Q1 2026
|
Quadrature Capital Ltd | Exited· Q1 2026 | – | −71K | −100.0% | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Sanders Gregory Kevin
· CFO
Grant (A)
25K
|
Sanders Gregory Kevin | CFO | Grant (A) | – | 25K | – | 192K | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Salaman Michael
· Director
Grant (A)
50K
|
Salaman Michael | Director | Grant (A) | – | 50K | – | 1.8M | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Lampert Darren
· Director
Grant (A)
50K
|
Lampert Darren | Director | Grant (A) | – | 50K | – | 1.8M | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Lampert Darren
· Director
Buy
+$99K
|
Lampert Darren | Director | Buy | $1.55 | +64K | +$99K | 1.8M | – | May 18, 2026 | May 19, 2026 | |||||||||
|
Sanders Gregory Kevin
· Officer
2 operations
24K
|
Sanders Gregory Kevin | Officer | 2 operations | – | 24K | – | 167K | – | Dec 15, 2025 | Dec 17, 2025 | |||||||||
|
Salaman Michael
· Director, Officer
Grant (A)
50K
|
Salaman Michael | Director, Officer | Grant (A) | – | 50K | – | 1.7M | – | Dec 15, 2025 | Dec 17, 2025 | |||||||||
|
Lampert Darren
· Director, Officer
Grant (A)
50K
|
Lampert Darren | Director, Officer | Grant (A) | – | 50K | – | 1.7M | – | Dec 15, 2025 | Dec 17, 2025 | |||||||||
|
Lampert Darren
· Director, Officer
Sell
−$91K
|
Lampert Darren | Director, Officer | Sell | $1.61 | −57K | −$91K | 1.7M | – | Nov 13, 2025 | Nov 14, 2025 | |||||||||
|
Lampert Darren
· Director, Officer
Sell
−$122K
|
Lampert Darren | Director, Officer | Sell | $1.74 | −70K | −$122K | 1.7M | – | Nov 12, 2025 | Nov 14, 2025 | |||||||||
|
Aiello Stephen
· Director
Buy
+$221K
|
Aiello Stephen | Director | Buy | $1.66 | +133K | +$221K | 668K | – | Sep 22, 2025 | Sep 23, 2025 | |||||||||
|
Carter Starlett
· Director
Grant (A)
20K
|
Carter Starlett | Director | Grant (A) | – | 20K | – | 40K | – | Sep 18, 2025 | Sep 19, 2025 | |||||||||
|
Aiello Stephen
· Director
Grant (A)
20K
|
Aiello Stephen | Director | Grant (A) | – | 20K | – | 535K | – | Sep 18, 2025 | Sep 19, 2025 | |||||||||
|
Adams Eula L.
· Director
Grant (A)
25K
|
Adams Eula L. | Director | Grant (A) | – | 25K | – | 103K | – | Sep 18, 2025 | Sep 19, 2025 | |||||||||
73 reporting institutions disclosed GRWG position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.