GOSSAMER BIO INC (GOSS) Institutional Ownership

GOSS is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $429,823 based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $400,070 in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's GOSS position is now estimated to be worth approximately $217,998.372, representing an estimated loss of -45.51% since the filing period.

Major shareholders tracked on this page include Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward GOSSAMER BIO INC (GOSS).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20262$429,8231,308,438
Q4 20252$2,316,801747,355
Q3 20252$8,146,9193,097,688
Q2 20252$3,506,4772,850,794
Q1 20252$1,856,4211,687,655
Q4 20242$1,656,3261,831,003
Q3 20242$1,837,9651,863,305
Q2 20242$1,928,0172,140,100
Q1 20242$87,522745,100
Q4 20232$63,4171,065,501
Q3 20231$48,71958,500
Q2 20231$70,20058,500

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