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Of the 10 tracked institutions holding RNAC, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +6.2pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, RNAC (CARTESIAN THERAPEUTICS INC) is held with a combined value of $26.78M across 2,743,944 shares. The largest holder is BlackRock, Inc. with a position worth $8.54M. 3 funds opened new positions in the most recent quarter. 5 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$26.78M
Total Shares Held
2,743,944
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $8.54M | 0.00% | +36.7% |
| 2 | VANGUARD GROUP INC | $3.90M | 0.00% | +3.9% |
| 3 | FMR LLC | $3.84M | 0.00% | -53.9% |
| 4 | AQR CAPITAL MANAGEMENT LLC | $3.71M | 0.00% | +324.3% |
| 5 | MILLENNIUM MANAGEMENT LLC | $3.23M | 0.00% | +9.0% |
| 6 | STATE STREET CORP | $2.60M | 0.00% | +24.4% |
| 7 | Point72 Asset Management, L.P. | $454.59K | 0.00% | New |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $211.53K | 0.00% | -69.8% |
| 9 | TWO SIGMA ADVISERS, LP | $178.87K | 0.00% | New |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $113.00K | 0.00% | New |
SEC Schedule 13D (activist) and 13G (passive) filings for RNAC. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of RNAC with a position worth $8.54M, representing 0.00% of their portfolio. In total, 10 institutional investors hold RNAC with a combined value of $26.78M.
In the most recent quarter, 3 funds opened a new position in RNAC. Additionally, 5 increased their holdings and 2 reduced their positions.
Institutional investors hold $26.78M worth of RNAC stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $8.54M 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 RNAC, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their RNAC 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
$6.42
2026-10-21
YTD
-5.0%
12% of 52-week range