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Of the 12 tracked institutions holding ARCT, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.9pt. It's a gauge of who owns the name, not just how many.
Among the 12 tracked institutional investors we monitor, ARCT (Arcturus Therapeutics Holdings) is held with a combined value of $65.99M across 10,048,296 shares. The largest holder is ARK Investment Management LLC with a position worth $19.50M (0.13% of their portfolio). 10 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$65.99M
Total Shares Held
10,048,296
Institutional Holders
12
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | ARK Investment Management LLC | $19.50M | 0.13% | +4.8% |
| 2 | BlackRock, Inc. | $17.57M | 0.00% | +0.0% |
| 3 | VANGUARD GROUP INC | $12.81M | 0.00% | +10.8% |
| 4 | AQR CAPITAL MANAGEMENT LLC | $4.54M | 0.00% | +318.5% |
| 5 | STATE STREET CORP | $3.83M | 0.00% | +4.7% |
| 6 | TWO SIGMA ADVISERS, LP | $3.13M | 0.01% | +1227.4% |
| 7 | MILLENNIUM MANAGEMENT LLC | $2.26M | 0.00% | -29.6% |
| 8 | Point72 Asset Management, L.P. | $1.56M | 0.00% | +262.7% |
| 9 | CITADEL ADVISORS LLC | $275.16K | 0.00% | +17.7% |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $248.00K | 0.00% | +23.8% |
SEC Schedule 13D (activist) and 13G (passive) filings for ARCT. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, ARK Investment Management LLC is the largest institutional holder of ARCT with a position worth $19.50M, representing 0.13% of their portfolio. In total, 12 institutional investors hold ARCT with a combined value of $65.99M.
Institutional investors hold $65.99M worth of ARCT stock across 12 positions. The largest institutional holder is ARK Investment Management LLC with $19.50M 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 ARCT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ARCT 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
$11.27
2026-10-15
YTD
+80.3%
33% of 52-week range
