AiSiWhale

AI & tech investing

PERCEPTIVE ADVISORS LLC

CIK 1224962

13F filing for Q2 2026・No. 752

Holdings
US$6.66B
Quarter change
+US$1.54B
Entries
109
Net bought (estimate)
—

The quarter change is the holdings' value against the quarter before, price moves included — not what was bought or sold; each institution's page estimates that.

Net bought (estimate)

Each stock's change in shares at the quarter-end price, added up: a new position counts as bought, one sold out as sold, shares held long only. Splits are compared split-adjusted; corporate actions under a new CUSIP are not estimated. An estimate from the filings, not actual trades.

No filing the quarter before to compare with.

Largest holdings

101 stocks worth US$6.43B, options and bonds left out.

StockThis quarterValueWeight
PRAXIS PRECISION MEDICINES ICOM NEW—US$681.63M10.61%
SYRESPYRE THERAPEUTICS INCCOM NEW—US$383.48M5.97%
CELCUITY INCCOM—US$334.49M5.21%
ASCENDIS PHARMA A/SORD SHS—US$310.39M4.83%
RYTMRHYTHM PHARMACEUTICALS INCCOM—US$287.16M4.47%
ROIVROIVANT SCIENCES LTDSHS—US$286.14M4.45%
RLAYRELAY THERAPEUTICS INCCOM—US$263.93M4.11%
TRAVERE THERAPEUTICS INCCOM—US$213.18M3.32%
KARDKARDIGAN INCCOM—US$195.59M3.04%
NUVLNUVALENT INCCOM—US$195.19M3.04%

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Filings

The quarter's original 13F filings (SEC).

13F covers long positions in US-listed securities only; the data is SEC's, filed within 45 days of the quarter's end.

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Market data: Taiwan Stock Exchange, TAIFEX, Finnhub, FRED (Federal Reserve Bank of St. Louis), Tiingo, CoinGecko.

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Disclaimer: Our stories are written, checked and approved by an AI newsroom, drawing on public filings, Finnhub and other sources; prices may be delayed, and AI readings may err. For reference only, not investment advice — invest with care.