No AI summary for this filing type
View Full Filing (SEC EDGAR)C4 Therapeutics Inc
$2.77-0.5%
+$173.0M
Net Activity
+40.89% total shares
Institutions Holding
149
Popularity Rank
#3709
Avg Weight
0.18%
Total Value
$557.5M
Market Cap
$229.2M
149 institutions currently hold CCCC, with 110 net buyers and 53 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
53
Net Buying Institutions
110
Top 5 by Value
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Across its top 20 institutional holders, CCCC's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 16/100, avg. turnover score 48/100).
CCCC ranks #3709 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
CCCC is a top-conviction position for Squadron Capital Management LLC — at 11.0% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in CCCC belongs to Morgan Stanley, but the position matters far more to Squadron Capital Management LLC, who has 11.0% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
CCCC is down 0.5% today, but institutions show net buying of $173.0M this quarter — a divergence between today's price move and the underlying institutional flow.
CCCC reported a net loss of $101.4M over the trailing twelve months.
+$219.2M
Total Buy Value
$33.3M
Total Sell Value
110
Net Buyers
53
Net Sellers
CCCC
Q2 2026
Top 5 Institutional Movers
+$31.5M
+$29.6M
+$17.6M
+$16.3M
+$15.8M
CCCC does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
4
Filings (90d)
$2.06M
Total Est. Value
121K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Mark Mossler | 2026-08-14 | $18K |
| JAY GELDMACHER | 2026-08-14 | $1.90M |
| Mark Mossler | 2026-08-13 | $61K |
| Mark Mossler | 2026-08-12 | $77K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
4
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Lynx1 Capital Management LP | 13G/A | 2026-08-14 | 10.0% |
| RA Capital Management, L.P. | 13G/A | 2026-08-14 | 9.9% |
| Squadron Master Fund LP | 13G/A | 2026-08-14 | 6.9% |
| Morgan Stanley | 13G/A | 2026-08-12 | 8.0% |
2
Filings (14d)
No AI summary for this filing type
View Full Filing (SEC EDGAR)C4 Therapeutics (ticker: CCCC) issued a press release on August 11, 2026, reporting its financial results and business highlights for the quarter ended June 30, 2026, and included that release as an exhibit to this Form 8-K. The filing is a routine quarterly earnings disclosure, and the excerpt provided doesn't include actual revenue or profit figures.
View Full Filing (SEC EDGAR)12529R107
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,273
Total reported value
$320.7B
Held by 4273 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,255
Total reported value
$346.5B
Held by 4255 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,146
Total reported value
$257.5B
Held by 4146 institutions — one of the most-tracked stocks on AlphaSMO
Access CCCC's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/CCCCCLI
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