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Of the 11 tracked institutions holding MCY, 6 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +6.3pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, MCY (MERCURY GENL CORP NEW) is held with a combined value of $895.37M across 9,951,082 shares. The largest holder is BlackRock, Inc. with a position worth $380.56M. 4 funds increased their holdings. 7 funds reduced their position.
Total Institutional Value
$895.37M
Total Shares Held
9,951,082
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $380.56M | 0.01% | -7.3% |
| 2 | VANGUARD GROUP INC | $291.14M | 0.00% | -1.0% |
| 3 | STATE STREET CORP | $96.88M | 0.00% | -0.8% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $72.60M | 0.11% | -6.6% |
| 5 | AQR CAPITAL MANAGEMENT LLC | $30.87M | 0.01% | +3.1% |
| 6 | CITADEL ADVISORS LLC | $9.73M | 0.01% | +138.8% |
| 7 | MILLENNIUM MANAGEMENT LLC | $4.31M | 0.00% | -12.9% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $3.04M | 0.00% | +25.1% |
| 9 | Point72 Asset Management, L.P. | $2.87M | 0.00% | -28.1% |
| 10 | FMR LLC | $2.40M | 0.00% | -44.1% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of MCY with a position worth $380.56M, representing 0.01% of their portfolio. In total, 11 institutional investors hold MCY with a combined value of $895.37M.
Institutional investors hold $895.37M worth of MCY stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $380.56M 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 MCY, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MCY 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
$107.28
2026-07-24
YTD
+16.9%
91% of 52-week range
