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DaveManuel.com · Institutional Ownership · Who Owns It

XILIO THERAPEUTICS INC (XLO)

Institutional ownership reported to the SEC as of Q2 2026, across 19 quarters.

27
Reporting holders
$32.6M
Reported value
0.0%
Calls
0.0%
Puts
+3
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Bain Capital Life Sciences Investors, LLC$6.4M664,0210.38%2qHELD
GILEAD SCIENCES, INC.$6.2M650,3890.38%7qHELD
ORBIMED ADVISORS LLC$5.7M592,3000.11%newNEW
Frazier Life Sciences Management, L.P.$4.0M422,5050.09%2qHELD
Stonepine Capital Management, LLC$2.2M225,9941.22%2q+252.2%+$1.6M
VANGUARD CAPITAL MANAGEMENT LLC$1.7M178,5170.00%2q+44.4%+$525.5K
Sio Capital Management, LLC$1.5M152,4640.24%2qHELD
ADAGE CAPITAL PARTNERS GP, L.L.C.$1.1M111,5410.00%newNEW
Merck & Co., Inc.$1.0M105,9820.19%2qHELD
RENAISSANCE TECHNOLOGIES LLC$614.6K64,1530.00%2q+29.4%+$139.7K
MORGAN STANLEY$545.6K56,9540.00%2q-0.9%-$5.2K
GEODE CAPITAL MANAGEMENT, LLC$374.2K39,0550.00%2q+5.0%+$17.8K
CITADEL ADVISORS LLC$248.6K25,9500.00%newNEW
VANGUARD FIDUCIARY TRUST CO$216.5K22,5940.00%2q-20.7%-$56.3K
BRIDGEWAY CAPITAL MANAGEMENT, LLC$168.1K17,5440.00%newNEW
TWO SIGMA INVESTMENTS, LP$139.3K14,5440.00%newNEW
Velan Capital Investment Management LP$136.8K14,2850.08%2qHELD
GSA CAPITAL PARTNERS LLP$130.0K13,5900.01%2q-19.8%-$32.1K
STATE STREET CORP$127.5K13,3110.00%2qHELD
PRELUDE CAPITAL MANAGEMENT, LLC$111.1K11,6000.01%newNEW
BlackRock, Inc.$83.9K8,7570.00%newNEW
Steward Partners Investment Advisory, LLC$6.8K7140.00%newNEW
SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/$3.1K3210.00%newNEW
BARCLAYS PLC$1.1K1150.00%newNEW
Key Financial Inc$565590.00%2qHELD
JONES FINANCIAL COMPANIES LLLP$262290.00%newNEW
UBS Group AG$134140.00%2q-99.7%-$38.5K

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202627$32.6M3,407,30211440.0%
Q1 202624$22.0M2,619,48120010.0%
Q4 202537$25.4M39,727,81511550.0%
Q3 202536$18.6M22,051,9164640.0%
Q2 202535$16.2M23,795,26354110.0%
Q1 202535$16.3M22,528,2066870.0%
Q4 202435$24.7M25,855,3554650.0%
Q3 202433$12.6M15,953,0205840.0%
Q2 202431$13.7M14,508,8827950.0%
Q1 202431$14.0M12,917,7237450.0%
Q4 202333$9.1M16,556,4035740.0%
Q3 202331$33.5M15,860,5102460.0%
Q2 202332$41.9M16,002,2861460.0%
Q1 202332$57.0M17,979,7284730.0%
Q4 202228$42.8M15,926,5133630.0%
Q3 202228$48.3M16,607,0313290.0%
Q2 202228$51.9M17,759,6217580.0%
Q1 202240$129.9M18,375,93928130.0%
Q4 202142$303.1M18,992,42041000.0%