Security key
816212104
- Security type / class
- Equity / COM
- Total 13F shares
- 56,504,375
- Total 13F value
- $136,173,087
- Share change
- +16,310,310
- SEC-reported price per share
- $2.41
- Number of holders
- 59
- Value change
- +$39,331,914
- Number of buys
- 45
- Number of sells
- 12
Report period
Q1 2020
Institutions
59
Top holders
10
RNAC full security history
Ownership snapshot
Full 13F holder table
Cartesian Therapeutics, Inc. SEC filings
Cartesian Therapeutics, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of RNAC - SELECTA BIOSCIENCES INC - COM (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
MANGROVE PARTNERS IM, LLC
Disclosed value leader
MANGROVE PARTNERS IM, LLC
Comparable rows
0/15
Latest evidence
31 Dec 2019
13F
Highest disclosed value: $12,506,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
MANGROVE PARTNERS IM, LLC has the largest disclosed position value at $12.51M.
0 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 MANGROVE PARTNERS IM, LLC's linked filing trail.
Disclosed position value
Top 5
MANGROVE PARTNERS IM, LLC
$12.51M
EcoR1 Capital, LLC
$10.94M
WASATCH ADVISORS LP
$10.08M
Artal Group S.A.
$8.12M
Boxer Capital, LLC
$7.82M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MANGROVE PARTNERS IM, LLC |
13F
Company
|
—
class O/S missing
|
$12,506,000
5,254,516 shares
|
— | 31 Dec 2019 |
| EcoR1 Capital, LLC |
13F
Company
|
—
class O/S missing
|
$10,943,000
4,597,701 shares
|
— | 31 Dec 2019 |
| WASATCH ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$10,075,000
4,416,827 shares
|
— | 31 Dec 2019 |
| Artal Group S.A. |
13F
Company
|
—
class O/S missing
|
$8,124,000
3,413,629 shares
|
— | 31 Dec 2019 |
| Boxer Capital, LLC |
13F
Company
|
—
class O/S missing
|
$7,816,000
3,284,072 shares
|
— | 31 Dec 2019 |
| BVF INC/IL |
13F
Company
|
—
class O/S missing
|
$7,816,000
3,284,072 shares
|
— | 31 Dec 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 Q1 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
59
Shares
56,504,375
Rows available
59
| 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 Q1 2020 vs Q1 2020 Across Filers
Q1 2020 holders
59
Q1 2020 holders
59
Holder diff
0
| Investor | Q1 2020 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q1 2020 value | Value change | Value Chg % |
|---|