Loading...
Loading...
Of the 11 tracked institutions holding KRRO, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.8pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, KRRO (KORRO BIO INC) is held with a combined value of $33.22M across 2,716,983 shares. The largest holder is BlackRock, Inc. with a position worth $10.78M. PRICE T ROWE ASSOCIATES INC /MD/ opened a new position in the most recent quarter. 8 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$33.22M
Total Shares Held
2,716,983
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. | $10.78M | 0.00% | +77.7% |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $7.13M | 0.01% | +136.9% |
| 3 | AQR CAPITAL MANAGEMENT LLC | $3.94M | 0.00% | +11.7% |
| 4 | VANGUARD GROUP INC | $3.92M | 0.00% | +23.8% |
| 5 | STATE STREET CORP | $3.07M | 0.00% | +65.7% |
| 6 | MILLENNIUM MANAGEMENT LLC | $1.56M | 0.00% | +86.2% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $1.46M | 0.00% | -18.9% |
| 8 | CITADEL ADVISORS LLC | $532.34K | 0.00% | +30.7% |
| 9 | FMR LLC | $513.69K | 0.00% | +0.2% |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $233.00K | 0.00% | New |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of KRRO with a position worth $10.78M, representing 0.00% of their portfolio. In total, 11 institutional investors hold KRRO with a combined value of $33.22M.
In the most recent quarter, 1 fund opened a new position in KRRO. Additionally, 8 increased their holdings and 2 reduced their positions.
Institutional investors hold $33.22M worth of KRRO stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $10.78M 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 KRRO, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their KRRO 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 →
| 2026-08-04 |
| 5.2% | 2026-07-29 |
SEC Schedule 13D (activist) and 13G (passive) filings for KRRO. Filed when an investor acquires 5%+ ownership.
Last Close
$13.06
2026-09-10
YTD
+62.2%
17% of 52-week range
