Security key
039014204
- Security type / class
- Equity / Common
- Total 13F shares
- 1,150,714
- Total 13F value
- $3,170,000
- Share change
- +34,621
- Put/Call ratio
- 17%
- SEC-reported price per share
- $2.75
- Number of holders
- 22
- Value change
- +$191,545
- Number of buys
- 16
- Number of sells
- 4
- Shares outstanding
- 2,056,645
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2021
Institutions
22
Top holders
10
RKDA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
Arcadia Biosciences, Inc. SEC filings
Arcadia Biosciences, Inc. company facts
Arcadia Biosciences, Inc. 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 039014204
Recent filing periods:
Ownership snapshot
Top reported holders of RKDA - Arcadia Biosciences, Inc. - Common (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
ARDSLEY ADVISORY PARTNERS LP
Disclosed value leader
ARDSLEY ADVISORY PARTNERS LP
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F
Lead comparable stake: 15%
Showing 1-6 of 15 holder rows.
Quick read
ARDSLEY ADVISORY PARTNERS LP leads the comparable SEC ownership view at 15%.
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 ARDSLEY ADVISORY PARTNERS LP's linked filing trail.
Comparable ownership
Top 5
ARDSLEY ADVISORY PARTNERS LP
15%
VANGUARD GROUP INC
13%
SUSQUEHANNA INTERNATIONAL GROUP, LLP
8.9%
GSA CAPITAL PARTNERS LLP
6.2%
GEODE CAPITAL MANAGEMENT, LLC
2.4%
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 |
|---|---|---|---|---|---|
| ARDSLEY ADVISORY PARTNERS LP |
13F
Company
|
15%
|
$759,000
300,000 shares
|
— | 31 Dec 2020 |
| VANGUARD GROUP INC |
13F
Company
|
13%
|
$667,000
263,751 shares
|
— | 31 Dec 2020 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
8.9%
|
$461,000
182,358 shares
|
— | 31 Dec 2020 |
| GSA CAPITAL PARTNERS LLP |
13F
Company
|
6.2%
|
$324,000
128,039 shares
|
— | 31 Dec 2020 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.4%
|
$124,000
49,105 shares
|
— | 31 Dec 2020 |
| SABBY MANAGEMENT, LLC |
13F
Company
|
1.6%
|
$82,000
32,503 shares
|
— | 31 Dec 2020 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
22
Shares
1,150,714
Rows available
22
| 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 2021 vs Q4 2020 Across Filers
Q4 2020 holders
17
Q1 2021 holders
22
Holder diff
5
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend