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Of the 8 tracked institutions holding GMAB, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +6.9pt. It's a gauge of who owns the name, not just how many.
Among the 8 tracked institutional investors we monitor, GMAB (GENMAB A/S) is held with a combined value of $356.10M across 12,922,142 shares. The largest holder is BlackRock, Inc. with a position worth $128.32M. 2 funds opened new positions in the most recent quarter. 3 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$356.10M
Total Shares Held
12,922,142
Institutional Holders
8
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $128.32M | 0.00% | +3.0% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $96.64M | 0.13% | -20.3% |
| 3 | CITADEL ADVISORS LLC | $68.02M | 0.04% | New |
| 4 | MILLENNIUM MANAGEMENT LLC | $25.01M | 0.02% | +14.9% |
| 5 | FMR LLC | $21.01M | 0.00% | -24.4% |
| 6 | TWO SIGMA ADVISERS, LP | $10.47M | 0.02% | -76.3% |
| 7 | Point72 Asset Management, L.P. | $3.73M | 0.01% | New |
| 8 | AQR CAPITAL MANAGEMENT LLC | $2.91M | 0.00% | +27.4% |
| Member | Type | Date |
|---|---|---|
| Alan Armstrong | Buy | Mar 30, 2026 |
| Josh Gottheimer | Buy | Jan 16, 2025 |
| Josh Gottheimer | Sell | Dec 16, 2024 |
| Josh Gottheimer | Buy |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of GMAB with a position worth $128.32M, representing 0.00% of their portfolio. In total, 8 institutional investors hold GMAB with a combined value of $356.10M.
In the most recent quarter, 2 funds opened a new position in GMAB. Additionally, 3 increased their holdings and 3 reduced their positions.
Institutional investors hold $356.10M worth of GMAB stock across 8 positions. The largest institutional holder is BlackRock, Inc. with $128.32M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For GMAB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their GMAB positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| Jul 19, 2024 |
| Josh Gottheimer | Sell | Jun 18, 2024 |
| Thomas R Carper | Buy | Nov 20, 2020 |
Last Close
$37.00
2026-10-16
YTD
+16.3%
90% of 52-week range
