RKDA

Arcadia Biosciences, Inc.

Company with tickers: RKDA

CIK
1469443
CUSIP
039014303
Shares Outstanding
2,056,884
Holders: 13
Total Value: $68,736
Total Shares: 34,720

Institutional Ownership Trend

12 quarters

Holder Concentration

Across 13 13F filers · Δ vs Sep 30, 2025
Top Holder
35.0%
+13.5 pts
Top 5
99.3%
+5.4 pts
Top 10
100.0%
+0.2 pts
HHI
2,959
Highly concentrated +1,163

Quarterly Activity

vs Sep 30, 2025
New
1
Increased
0
Decreased
7
Sold Out
3
Unchanged
5
Holder count: -2
Institutional value: -69.7%
Shares held: -47.0%

Top Buyers

vs Sep 30, 2025
No qualifying movers this quarter.

Top Sellers

vs Sep 30, 2025
Institution Sold Now Holds
Mega VANGUARD GROUP INC −4,394 9,644
Mega GEODE CAPITAL MANAGEMENT, LLC −2,346 10,655
Mega MORGAN STANLEY −604 2
Mega UBS Group AG −534 565
Mega CITIGROUP INC −355 1

Top New Positions

vs Sep 30, 2025
Institution Acquired Value (USD)
Mega BANK OF AMERICA CORP /DE/ 12 $22

Top Sold-Out Positions

vs Sep 30, 2025
Institution Previously Held Last Value (USD)
Large Mariner, LLC 12,264 $42,556
Mid DRW Securities, LLC 10,032 $34,811
Micro PFS Partners, LLC 5 $17
Holder Value (USD) % of 13F Shares Action
Mega STATE STREET CORP $24,049 34.99% 12,146 View
Mega GEODE CAPITAL MANAGEMENT, LLC $21,096 30.69% 10,655 View
Mega VANGUARD GROUP INC $19,095 27.78% 9,644 View
Mid Tower Research Capital LLC (TRC) $2,922 4.25% 1,476 View
Mega UBS Group AG $1,118 1.63% 565 View
Mid SBI Securities Co., Ltd. $237 0.34% 120 View
Large Advisor Group Holdings, Inc. $148 0.22% 75 View
Mid GROUP ONE TRADING, L.P. $35 0.05% 18 View
Mega BANK OF AMERICA CORP /DE/ $22 0.03% 12 View
Large ASSETMARK, INC $9 0.01% 5 View
Mega MORGAN STANLEY $3 0.00% 2 View
Mega CITIGROUP INC $1 0.00% 1 View
Mid HARBOUR INVESTMENTS, INC. $1 0.00% 1 View