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MPM BIOIMPACT LLC

Position in CYTK — Cytokinetics Inc

CIK 1687078 BOSTON, MA

Position in CYTK

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$32,955,000
+$23,594,218 QoQ
Shares Held
500,000
+158.8% QoQ
Ownership
0.360%
of shares outstanding
% of Portfolio
2.54%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CYTK Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MPM BIOIMPACT LLC holds $1,463,416,616 across 34 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in CYTK

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $32,955,000 500,000
2022-09-30 $9,360,782 193,205
2022-06-30 $7,631,925 194,246
2022-03-31 $8,254,495 224,246
2021-12-31 $10,586,775 232,268
2021-09-30 $8,838,180 247,291