How Institutional Funds Moved on SLDB

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
VANGUARD CAPITAL MANAGEMENT LLC VANGUARD CAPITAL MANAGEMENT LLC opened a new position worth $40,059,121. 2026-06-30
RTW INVESTMENTS, LP RTW INVESTMENTS, LP opened a new position worth $38,890,331. 2026-06-30
PERCEPTIVE ADVISORS LLC PERCEPTIVE ADVISORS LLC increased this position by 39% ($85,727,851 -> $118,947,393). 2026-06-30
RA CAPITAL MANAGEMENT, L.P. RA CAPITAL MANAGEMENT, L.P. increased this position by 79% ($67,247,842 -> $120,240,899). 2026-06-30
Bain Capital Life Sciences Investors, LLC Bain Capital Life Sciences Investors, LLC increased this position by 39% ($70,623,497 -> $97,990,102). 2026-06-30
Siren, L.L.C. Siren, L.L.C. increased this position by 39% ($55,370,916 -> $76,827,146). 2026-06-30
FMR LLC FMR LLC increased this position by 80% ($25,966,109 -> $46,864,419). 2026-06-30
ARMISTICE CAPITAL, LLC ARMISTICE CAPITAL, LLC increased this position by 85% ($23,040,000 -> $42,737,220). 2026-06-30

Which Funds Hold SLDB

Largest reported positions as of 2026-06-30.

FundValueShares
RA CAPITAL MANAGEMENT, L.P. $120,240,899 12,036,126
PERCEPTIVE ADVISORS LLC $118,947,393 11,906,646
Bain Capital Life Sciences Investors, LLC $97,990,102 9,808,819
Siren, L.L.C. $76,827,146 7,690,405
FMR LLC $46,864,419 4,691,133
ARMISTICE CAPITAL, LLC $42,737,220 4,278,000
Jupiter Topco LLC $40,375,396 4,043,605
VANGUARD CAPITAL MANAGEMENT LLC $40,059,121 4,009,922
RTW INVESTMENTS, LP $38,890,331 3,892,926
Deep Track Capital, LP $35,614,969 3,565,062

Data compiled from public SEC filings. This is informational reporting, not investment advice.

Finepoint Capital LP: 13F Portfolio Moves Tracked Quarterly

Chart tracking Finepoint Capital LP institutional 13F portfolio moves for the quarter ending 2026-03-31

Finepoint Capital LP is an institutional investor whose equity holdings become public through SEC Form 13F filings, submitted roughly 45 days after each quarter closes. This profile tracks those disclosures over time, giving a running view of what the fund has been adding to, trimming, or walking away from entirely. Because 13F filings only report … Read more