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Of the 11 tracked institutions holding CABA, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.7pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, CABA (CABALETTA BIO INC) is held with a combined value of $134.50M across 44,772,839 shares. The largest holder is BlackRock, Inc. with a position worth $33.45M. CITADEL ADVISORS LLC opened a new position in the most recent quarter. 8 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$134.50M
Total Shares Held
44,772,839
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. | $33.45M | 0.00% | +353.2% |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $28.53M | 0.04% | +3.9% |
| 3 | STATE STREET CORP | $24.38M | 0.00% | +1568.0% |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $13.74M | 0.00% | +899.1% |
| 5 | CITADEL ADVISORS LLC | $10.95M | 0.01% | New |
| 6 | VANGUARD GROUP INC | $9.68M | 0.00% | +5.5% |
| 7 | MILLENNIUM MANAGEMENT LLC | $6.43M | 0.00% | -65.0% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $4.77M | 0.01% | -24.6% |
| 9 | TWO SIGMA ADVISERS, LP | $1.62M | 0.00% | +122.9% |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | $890.12K | 0.00% | +15.6% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CABA with a position worth $33.45M, representing 0.00% of their portfolio. In total, 11 institutional investors hold CABA with a combined value of $134.50M.
In the most recent quarter, 1 fund opened a new position in CABA. Additionally, 8 increased their holdings and 2 reduced their positions.
Institutional investors hold $134.50M worth of CABA stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $33.45M 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 CABA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their CABA 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 →
| 2026-08-14 |
| 6.0% | 2026-08-14 |
| 8.4% | 2026-08-12 |
| 5.4% | 2026-08-12 |
| 5.1% | 2026-07-31 |
| 5.9% | 2026-07-27 |
SEC Schedule 13D (activist) and 13G (passive) filings for CABA. Filed when an investor acquires 5%+ ownership.
Last Close
$1.54
2026-10-21
YTD
-30.3%
5% of 52-week range
