Ticker · CUSIP 372303206
Holders (tracked)
7
Combined shares
4,624,695
Combined value
$142.44M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−32,371 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−495,372 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+3,660 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+8,526 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+671,307 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+43,738 shares · 2025Q3Position
- Steve Cohen (Point72) exited2025-11-14−538,500 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−295,383 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−227,329 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+54,793 shares · 2025Q3Position
- Baillie Gifford & Co exited2025-10-31−12 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to3
- Renaissance Technologies+671,307$20.7M
- AQR Capital Management+8,526$263K
- Izzy Englander (Millennium Mgmt)+3,660$113K
Trimmed2
- Two Sigma Investments−495,372$15.3M
- Ken Griffin (Citadel Advisors)−32,371$997K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $430.1M |
| 2022Q2 | 7 | $343.5M |
| 2022Q3 | 8 | $340.7M |
| 2022Q4 | 10 | $470.8M |
| 2023Q1 | 11 | $384.4M |
| 2023Q2 | 12 | $360.2M |
| 2023Q3 | 10 | $247.6M |
| 2023Q4 | 10 | $223.4M |
| 2024Q1 | 10 | $288.0M |
| 2024Q2 | 11 | $284.9M |
| 2024Q3 | 9 | $166.2M |
| 2024Q4 | 10 | $165.5M |
| 2025Q1 | 8 | $205.0M |
| 2025Q2 | 9 | $185.0M |
| 2025Q3 | 7 | $137.1M |
| 2025Q4 | 7 | $142.4M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-01-16 | Josh Gottheimer | Buy | $1K – $15K | PDF ↗ |
| 2024-12-16 | Josh Gottheimer | Sell | $1K – $15K | PDF ↗ |
Who owns GMAB
7 super-investors · 2025Q4
Tracked stake
4.62M
shares
Combined value
$142M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added3Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 3.49M | $108M |
| 2 | Two Sigma Investments | 895.8K | $28M |
| 3 | Izzy Englander Millennium Mgmt | 94.6K | $3M |
| 4 | AQR Capital Management | 82.2K | $3M |
| 5 | Ken Griffin Citadel Advisors | 26.9K | $829K |
| 6 | Ken Griffin Citadel Advisors | 19.1K | $588K |
| 7 | Ken Griffin Citadel Advisors | 13.2K | $407K |
Recent moves
20 transactions
- −495,372 · 2025Q4
- +8,526 · 2025Q4
- +3,660 · 2025Q4
- −32,371 · 2025Q4
- +671,307 · 2025Q4
- −227,329 · 2025Q3
- −295,383 · 2025Q3
- −538,500 · 2025Q3
- +43,738 · 2025Q3
- +54,793 · 2025Q3
- −12 · 2025Q3
- −385,367 · 2025Q2
- +29,963 · 2025Q2
- −281,222 · 2025Q2
- −482,534 · 2025Q2
- +504,400 · 2025Q2
- −42 · 2025Q2
- +835,721 · 2025Q1
- +193,402 · 2025Q1
- −58,922 · 2025Q1
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