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Of the 6 tracked institutions holding OPRA, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +7.0pt. It's a gauge of who owns the name, not just how many.
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 →
Among the 6 tracked institutional investors we monitor, OPRA (OPERA LTD) is held with a combined value of $12.18M across 853,835 shares. The largest holder is RENAISSANCE TECHNOLOGIES LLC with a position worth $4.06M. WELLINGTON MANAGEMENT GROUP LLP opened a new position in the most recent quarter. 4 funds increased their holdings. 1 fund reduced its position.
Total Institutional Value
$12.18M
Total Shares Held
853,835
Institutional Holders
6
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $4.06M | 0.01% | +22.9% |
| 2 | MILLENNIUM MANAGEMENT LLC | $3.21M | 0.00% | +14.6% |
| 3 | CITADEL ADVISORS LLC | $3.21M | 0.00% | -7.8% |
| 4 | BlackRock, Inc. | $1.26M | 0.00% | +35.5% |
| 5 | STATE STREET CORP | $274.05K | 0.00% | +2.1% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | $158.54K | 0.00% | New |
As of the latest SEC 13F filings, RENAISSANCE TECHNOLOGIES LLC is the largest institutional holder of OPRA with a position worth $4.06M, representing 0.01% of their portfolio. In total, 6 institutional investors hold OPRA with a combined value of $12.18M.
In the most recent quarter, 1 fund opened a new position in OPRA. Additionally, 4 increased their holdings and 1 reduced their positions.
Institutional investors hold $12.18M worth of OPRA stock across 6 positions. The largest institutional holder is RENAISSANCE TECHNOLOGIES LLC with $4.06M 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 OPRA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their OPRA positions.
Last Close
$18.48
2026-07-24
YTD
+29.9%
76% of 52-week range
