RTW INVESTMENTS, LP: CELCUITY INC (CELC): Quarterly 13F Position History
As of Q1 2026, RTW INVESTMENTS, LP reported 3,039,621 shares of CELCUITY INC (CELC), worth $346.9M and representing 3.5% of its 13F equity book. Quarter-over-quarter share count change: + 2,489,461 (+452.5%) . The position first appeared in Q4 2025 and has been disclosed across 2 13F-HR filings in Pactolio's tracked window.
- 3,039,621Shares Held (Latest Filing)
- $346.9MReported Market Value (Latest Filing)
- 3.5%Portfolio Weight (% of 13F Equity Book)
- +2,489,461Quarter-over-Quarter Share Change
- +$292.1MQuarter-over-Quarter Value Change
- 3,039,621Peak Reported Shares (Historical)
Recent initiation: RTW INVESTMENTS, LP first reported CELC on the Q4 2025 filing — fewer than three quarters of history are available.
Quarterly 13F-HR Disclosure History Source: SEC 13F-HR filings, 2 quarter s
| Quarter | Shares | QoQ Share Change | Share Change (%) | Market Value | Weight | Implied Price |
|---|---|---|---|---|---|---|
| Q1 2026 | 3,039,621 | +2,489,461 | +452.5% | $346.9M | 3.5% | $114.1 |
| Q4 2025 | 550,160 | — | — | $54.9M | 0.5% | $99.7 |
Methodology & FAQ
How This Position History Is Sourced
Each row is one SEC Form 13F-HR filing disclosing this position. Share count, market value, and reported quarter are taken verbatim from the filing; portfolio weight is recomputed against the same filing's total reported equity book. Implied price-per-share is market value divided by shares — a quarter-end mark, not the manager's cost basis. See the full methodology document for the normalization rules.
When did RTW INVESTMENTS, LP first disclose a CELC position in 13F-HR filings?
RTW INVESTMENTS, LP first reported CELCUITY INC (CELC) on its 13F-HR filing for the period ending 2025-12-31 (Q4 2025). The position has appeared on 2 reported quarters within Pactolio's tracked window.
What was RTW INVESTMENTS, LP's most recent quarter-over-quarter share-count change in CELC?
Between Q4 2025 and Q1 2026, RTW INVESTMENTS, LP added 2,489,461 shares of CELC (+452.5%), bringing the total reported position to 3,039,621 shares at a market value of $346.9M.
Does the implied price-per-share represent RTW INVESTMENTS, LP's cost basis in CELC?
No. The implied price-per-share column is the 13F-HR reported market value divided by reported share count on the filing date (end of quarter). It is a quarter-end mark, not a cost basis or transaction price. Use it as a sanity check on the value column, not as an indicator of the manager's entry or exit price.