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Of the 10 tracked institutions holding MGNX, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +7.4pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, MGNX (MACROGENICS INC) is held with a combined value of $53.46M across 20,369,815 shares. The largest holder is ARMISTICE CAPITAL, LLC with a position worth $17.37M (0.57% of their portfolio). RA CAPITAL MANAGEMENT, L.P. opened a new position in the most recent quarter. 5 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$53.46M
Total Shares Held
20,369,815
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | $17.37M | 0.57% | -4.9% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $8.56M | 0.01% | +1.9% |
| 3 | MILLENNIUM MANAGEMENT LLC | $8.08M | 0.00% | +41.5% |
| 4 | VANGUARD GROUP INC | $6.81M | 0.00% | +0.1% |
| 5 | RA CAPITAL MANAGEMENT, L.P. | $5.39M | 0.06% | New |
| 6 | BlackRock, Inc. | $3.36M | 0.00% | +0.9% |
| 7 | CITADEL ADVISORS LLC | $2.26M | 0.00% | -24.4% |
| 8 | STATE STREET CORP | $848.75K | 0.00% | +7.0% |
| 9 | Point72 Asset Management, L.P. | $602.80K | 0.00% | -16.3% |
| 10 | FMR LLC | $175.56K | 0.00% | -2.5% |
As of the latest SEC 13F filings, ARMISTICE CAPITAL, LLC is the largest institutional holder of MGNX with a position worth $17.37M, representing 0.57% of their portfolio. In total, 10 institutional investors hold MGNX with a combined value of $53.46M.
In the most recent quarter, 1 fund opened a new position in MGNX. Additionally, 5 increased their holdings and 4 reduced their positions.
Institutional investors hold $53.46M worth of MGNX stock across 10 positions. The largest institutional holder is ARMISTICE CAPITAL, LLC with $17.37M 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 MGNX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MGNX 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 →
Last Close
$3.70
2026-07-24
YTD
+129.8%
67% of 52-week range
