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Of the 9 tracked institutions holding GRFS, 5 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +4.7pt. It's a gauge of who owns the name, not just how many.
Among the 9 tracked institutional investors we monitor, GRFS (GRIFOLS S A) is held with a combined value of $97.40M across 12,144,794 shares. The largest holder is MILLENNIUM MANAGEMENT LLC with a position worth $40.14M (0.02% of their portfolio). 5 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$97.40M
Total Shares Held
12,144,794
Institutional Holders
9
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | MILLENNIUM MANAGEMENT LLC | $40.14M | 0.02% | -29.7% |
| 2 | ARMISTICE CAPITAL, LLC | $23.96M | 0.79% | +7.9% |
| 3 | HARRIS ASSOCIATES L P | $14.61M | 0.02% | -32.3% |
| 4 | BlackRock, Inc. | $12.12M | 0.00% | +3.6% |
| 5 | STATE STREET CORP | $5.18M | 0.00% | +2.9% |
| 6 | FMR LLC | $549.82K | 0.00% | -26.7% |
| 7 | Point72 Asset Management, L.P. | $411.88K | 0.00% | -81.5% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $245.68K | 0.00% | +46.3% |
| 9 | CITADEL ADVISORS LLC | $170.19K | 0.00% | +59.0% |
As of the latest SEC 13F filings, MILLENNIUM MANAGEMENT LLC is the largest institutional holder of GRFS with a position worth $40.14M, representing 0.02% of their portfolio. In total, 9 institutional investors hold GRFS with a combined value of $97.40M.
Institutional investors hold $97.40M worth of GRFS stock across 9 positions. The largest institutional holder is MILLENNIUM MANAGEMENT LLC with $40.14M 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 GRFS, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their GRFS 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
$7.79
2026-07-27
YTD
-14.6%
22% of 52-week range