Security key
359616109
Fulcrum Therapeutics, Inc. - Common Stock (FULC)
CUSIP: 359616109
Q4 2019 13F Holders as of 31 Dec 2019
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 15,784,835
- Total 13F value
- $262,061,000
- Share change
- -244,591
- SEC-reported price per share
- $16.64
- Number of holders
- 38
- Value change
- +$1,373,802
- Number of buys
- 17
- Number of sells
- 15
- Shares outstanding
- 66,688,403
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2019
Institutions
38
Top holders
10
FULC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Fulcrum Therapeutics, Inc. SEC filings
Fulcrum Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 359616109
Recent filing periods:
Ownership snapshot
Top reported holders of FULC - Fulcrum Therapeutics, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
TRV GP III, LLC
Disclosed value leader
TRV GP III, LLC
Comparable rows
15/15
Latest evidence
30 Sep 2019
13F
Lead comparable stake: 8.9%
Showing 1-6 of 15 holder rows.
Quick read
TRV GP III, LLC leads the comparable SEC ownership view at 8.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens TRV GP III, LLC's linked filing trail.
Comparable ownership
Top 5
TRV GP III, LLC
8.9%
TRV GP IV, LLC
3.5%
Foresite Capital Management IV, LLC
2.5%
FMR LLC
2.2%
Casdin Capital, LLC
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TRV GP III, LLC |
13F
Company
|
8.9%
|
$39,589,000
5,962,202 shares
|
— | 30 Sep 2019 |
| TRV GP IV, LLC |
13F
Company
|
3.5%
|
$15,559,000
2,343,154 shares
|
— | 30 Sep 2019 |
| Foresite Capital Management IV, LLC |
13F
Company
|
2.5%
|
$11,205,000
1,687,500 shares
|
— | 30 Sep 2019 |
| FMR LLC |
13F
Company
|
2.2%
|
$9,438,000
1,492,884 shares
|
— | 30 Sep 2019 |
| Casdin Capital, LLC |
13F
Company
|
1.3%
|
$5,606,052
844,285 shares
|
— | 30 Sep 2019 |
| Alphabet Inc. |
13F
Company
|
1.1%
|
$4,743,000
714,285 shares
|
— | 30 Sep 2019 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
38
Shares
15,784,835
Rows available
38
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2019 vs Q3 2019 Across Filers
Q3 2019 holders
39
Q4 2019 holders
38
Holder diff
-1
| Investor | Q3 2019 Shares | Q4 2019 Shares | Share Diff | Share Chg % | Q3 2019 value | Q4 2019 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend