13FPulse
CC

CCCC C4 THERAPEUTICS INC

2026Q2 · CUSIP 12529R107 · Sector: Healthcare & Biotech

Piling in

Net holder growth ranks near the top of the market

Funds that own it
146
Institutions that reported holding it to the SEC
Net increase in holders
+24
Last quarter 122 → now 146
How unusual is that
Top 20%
Stronger buying than 86% of US stocks
What the filings say, in one paragraph

146 funds held CCCC at the end of 2026Q2, up 24 from the quarter before. That is stronger buying than 86.1% of US stocks — among the most piled-into names this quarter. CCCC has had 3 buying rushes in its history, and the price moved -41.6% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Healthcare & Biotech sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2021Q1: holders=84 2021Q2: holders=106 2021Q3: holders=112 2021Q4: holders=118 2022Q1: holders=124 2022Q2: holders=113 2022Q3: holders=113 2022Q4: holders=116 2023Q1: holders=120 2023Q2: holders=101 2023Q3: holders=84 2023Q4: holders=92 2024Q1: holders=106 2024Q2: holders=115 2024Q3: holders=118 2024Q4: holders=113 2025Q1: holders=114 2025Q2: holders=101 2025Q3: holders=97 2025Q4: holders=102 2026Q1: holders=122 2026Q2: holders=146 -24 -12 +0 +12 +24 75115154 21Q121Q322Q122Q323Q123Q324Q124Q325Q125Q326Q126Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 3 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 20%
2026Q1 Top 20%
2021Q2 Top 20% +3.1% -41.6%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
82
Change in large funds
+23
Total value they hold
$546M
Funds buying for the first time
52
Funds that sold out entirely
28
Price change that quarter
+19.6%
Funds holding puts (bearish)
2
Funds holding calls (bullish)
6

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.