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Of the 6 tracked institutions holding XLO, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +5.3pt. It's a gauge of who owns the name, not just how many.
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 →
Among the 6 tracked institutional investors we monitor, XLO (XILIO THERAPEUTICS INC) is held with a combined value of $2.95M across 1,479,404 shares. The largest holder is ADAGE CAPITAL PARTNERS GP, L.L.C. with a position worth $1.07M. 3 funds opened new positions in the most recent quarter. 1 fund increased its holdings.
Total Institutional Value
$2.95M
Total Shares Held
1,479,404
Institutional Holders
6
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
None this quarter.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $1.07M | 0.00% | New |
| 2 | VANGUARD GROUP INC | $803.64K | 0.00% | - |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $614.59K | 0.00% | +29.4% |
| 4 | CITADEL ADVISORS LLC | $248.60K | 0.00% | New |
| 5 | STATE STREET CORP | $127.52K | 0.00% | - |
| 6 | BlackRock, Inc. | $83.89K | 0.00% | New |
SEC Schedule 13D (activist) and 13G (passive) filings for XLO. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, ADAGE CAPITAL PARTNERS GP, L.L.C. is the largest institutional holder of XLO with a position worth $1.07M, representing 0.00% of their portfolio. In total, 6 institutional investors hold XLO with a combined value of $2.95M.
In the most recent quarter, 3 funds opened a new position in XLO. Additionally, 1 increased their holdings.
Institutional investors hold $2.95M worth of XLO stock across 6 positions. The largest institutional holder is ADAGE CAPITAL PARTNERS GP, L.L.C. with $1.07M 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 XLO, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their XLO positions.
Last Close
$8.43
2026-10-21
YTD
-10.4%
27% of 52-week range
