Ticker · CUSIP 39854F101
Holders (tracked)
11
Combined shares
3,205,292
Combined value
$43.40M
Last close
$13.19
Quarter
2025Q4
Price · 1Y$13.19-6.39 (-32.64%)H $24.73 · L $9.85 · Avg Vol 1.9M
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -2.6% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
21 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−298,261 shares · 2025Q4Position
- D.E. Shaw & Co. exited2026-02-17−181,394 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−362,296 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,065,376 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+2,481 shares · 2025Q4Position
- +345,000 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+26,955 shares · 2025Q4Position
- Lee Ainslie (Maverick Capital) exited2026-02-13−86,005 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−628,329 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+2,026,668 shares · 2025Q4Position
- −654,873 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−3,380 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−962,240 shares · 2025Q3Position
- Lee Ainslie (Maverick Capital) added2025-11-14+66,640 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+850 shares · 2025Q3Position
- Steve Cohen (Point72) exited2025-11-14−81,090 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+25,101 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−26,256 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−728,800 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−732,068 shares · 2025Q3Position
- Norges Bank (Norway SWF) opened position2025-11-12+24,200 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of GRND…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Izzy Englander (Millennium Mgmt) | 2023Q1 | $13.43 | -1.8% | $3.3M |
| T. Rowe Price | 2023Q4 | $13.72 | -3.8% | $264K |
| Paul Tudor Jones (Tudor Investment) | 2024Q4 | $13.83 | -4.6% | $4.6M |
| Paul Tudor Jones (Tudor Investment) | 2024Q4 | $13.83 | -4.6% | $4.6M |
| AQR Capital Management | 2024Q1 | $14.94 | -11.7% | $701K |
| Norges Bank (Norway SWF) | 2024Q3 | $15.97 | -17.4% | $26.7M |
| Ken Griffin (Citadel Advisors) | 2023Q2 | $16.10 | -18.1% | $715K |
| Ken Griffin (Citadel Advisors) | 2023Q2 | $16.10 | -18.1% | $715K |
| Ken Griffin (Citadel Advisors) | 2023Q2 | $16.10 | -18.1% | $715K |
| Two Sigma Investments | 2023Q2 | $19.82 | -33.5% | $925K |
| Renaissance Technologies | 2023Q4 | $20.05 | -34.2% | $1.3M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+2,026,668$27.4M
- Paul Tudor Jones (Tudor Investment)+345,000$4.7M
Added to2
- AQR Capital Management+26,955$365K
- T. Rowe Price+2,481$34
Trimmed4
- Izzy Englander (Millennium Mgmt)−1,065,376$14.4M
- Renaissance Technologies−628,329$8.5M
- Two Sigma Investments−362,296$4.9M
- Ken Griffin (Citadel Advisors)−298,261$4.0M
Exited2
- D.E. Shaw & Co.−181,394$2.7M
- Lee Ainslie (Maverick Capital)−86,005$1.3M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q1 | 2 | $2.2M |
| 2023Q2 | 4 | $12.4M |
| 2023Q3 | 4 | $13.7M |
| 2023Q4 | 8 | $29.2M |
| 2024Q1 | 8 | $35.8M |
| 2024Q2 | 10 | $73.3M |
| 2024Q3 | 9 | $36.3M |
| 2024Q4 | 11 | $54.0M |
| 2025Q1 | 11 | $54.9M |
| 2025Q2 | 14 | $146.9M |
| 2025Q3 | 10 | $50.6M |
| 2025Q4 | 11 | $43.4M |
Who owns GRND
11 super-investors · 2025Q4
Tracked stake
3.21M
shares
Combined value
$43M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added2Trim6
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 2.03M | $27M |
| 2 | Paul Tudor Jones Tudor Investment | 345.0K | $5M |
| 3 | Izzy Englander Millennium Mgmt | 251.3K | $3M |
| 4 | Ken Griffin Citadel Advisors | 136.5K | $2M |
| 5 | Ken Griffin Citadel Advisors | 136.5K | $2M |
| 6 | Renaissance Technologies | 100.7K | $1M |
| 7 | Two Sigma Investments | 70.1K | $950K |
| 8 | Ken Griffin Citadel Advisors | 54.2K | $734K |
| 9 | AQR Capital Management | 53.1K | $719K |
| 10 | T. Rowe Price | 20.0K | $271K |
| 11 | Paul Tudor Jones Tudor Investment | 11.1K | $150K |
Recent moves
20 transactions
- +345,000 · 2025Q4
- −362,296 · 2025Q4
- −1,065,376 · 2025Q4
- +26,955 · 2025Q4
- −298,261 · 2025Q4
- +2,481 · 2025Q4
- SOLDD.E. Shaw & Co.−181,394 · 2025Q4
- −86,005 · 2025Q4
- −628,329 · 2025Q4
- +2,026,668 · 2025Q4
- −654,873 · 2025Q3
- +66,640 · 2025Q3
- +850 · 2025Q3
- −81,090 · 2025Q3
- +25,101 · 2025Q3
- −3,380 · 2025Q3
- −26,256 · 2025Q3
- −962,240 · 2025Q3
- −728,800 · 2025Q3
- −732,068 · 2025Q3
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