DOSSIER · 13F Holders · Q1 2026
RKDA

ARCADIA BIOSCIENCES INC

16 institutions still hold ARCADIA BIOSCIENCES INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 039014303·16 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$482K
visible holders
Holders
16
filers reporting
Concentration
45.63%
ARMISTICE CAPITAL, LLC #1
top holder share
AI Holders Summary · Q1 2026

16 institutions reported RKDA in Q1 2026. ARMISTICE CAPITAL, LLC leads at 45.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ARMISTICE CAPITAL, LLC
CIK 0001601086
$220K159K0.00%Q1 2026
02
SABBY MANAGEMENT, LLC
CIK 0001535610
$158K115K0.35%Q1 2026
03
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$44K32K0.00%Q1 2026
04
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$17K13K0.00%Q1 2026
05
STATE STREET CORP
CIK 0000093751
$17K12K0.00%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$13K10K0.00%Q1 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$6K4K0.00%Q1 2026
08
Tower Research Capital LLC (TRC)
CIK 0001533421
$5K4K0.00%Q1 2026
09
UBS Group AG
CIK 0001610520
$1K8070.00%Q1 2026
10
SBI Securities Co., Ltd.
CIK 0001851815
$811200.00%Q2 2026
11
GROUP ONE TRADING LLC
CIK 0000932540
$25180.00%Q1 2026
12
ASSETMARK, INC
CIK 0001344551
$1050.00%Q4 2025
13
MORGAN STANLEY
CIK 0000895421
$320.00%Q1 2026
14
CITIGROUP INC
CIK 0000831001
$110.00%Q1 2026
15
SOUTHERN MICHIGAN BANK & TRUST
CIK 0001173227
$120.00%Q2 2026
16
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at ARCADIA BIOSCIENCES INC
Kawakami MarkSchaefer Thomas J.Murray Lilian ShackelfordCarosella Deborah DBolles Albert D.Comcowich KevinYoder AmyWaller Gregory D