$12.82
-0.07 (-0.50%)
Market Cap
$115.8M
Shares Outstanding
9,400,000
Institutional Holders
75
Total Inst. Value
$161.8M
% of Float Held
—
QoQ Holder Change
+31
Institutional data as of Q1 2025
New Positions
11
Closed Positions
20
Increased
22
Decreased
24
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Atlas Venture Life Science Advisors, LLC | $19.8M | 1,137,149 |
| 2 | NEA Management Company, LLC | $19.0M | 1,090,793 |
| 3 | Deep Track Capital, LP | $15.2M | 874,614 |
| 4 | ALLIANCEBERNSTEIN L.P. | $11.8M | 680,517 |
| 5 | FMR LLC | $11.2M | 643,269 |
| 6 | DRIEHAUS CAPITAL MANAGEMENT LLC | $10.1M | 582,449 |
| 7 | Point72 Asset Management, L.P. | $9.1M | 520,890 |
| 8 | BlackRock, Inc. | $7.7M | 441,430 |
| 9 | Siren, L.L.C. | $7.3M | 418,833 |
| 10 | VANGUARD GROUP INC | $6.6M | 381,799 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| FMR LLC | +2K | $11.2M |
| DRIEHAUS CAPITAL MANAGEMENT LLC | +88K | $10.1M |
| Point72 Asset Management, L.P. | +27K | $9.1M |
| Cormorant Asset Management, LPNew | +380K | $6.6M |
| Qiming U.S. Ventures Management, LLCNew | +368K | $6.4M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| CITADEL ADVISORS LLC | -116K | $4K |
| Schonfeld Strategic Advisors LLC | -83K | $531K |
| Woodline Partners LP | -52K | $872K |
| ALLIANCEBERNSTEIN L.P. | -25K | $11.8M |
| Tri Locum Partners LP | -16K | $2.2M |
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Frequently Asked Questions
How many institutional investors hold KRRO?
As of Q1 2025, 75 institutional investors report holding KRRO (Korro Bio, Inc.) in their 13F filings.
Which hedge fund owns the most KRRO?
The largest institutional holder of KRRO is Atlas Venture Life Science Advisors, LLC with $19.8M in shares.
Are institutions buying or selling KRRO?
This quarter, 11 institutions opened new positions in KRRO and 20 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.