What does CUSIP 403829104 represent in this 13F holders report?

CUSIP 403829104 is the security identifier for GYRO - Gyrodyne, LLC - Common Stock, par value $1.00 per share used to aggregate holder disclosures.

How many institutions held GYRO - Gyrodyne, LLC - Common Stock, par value $1.00 per share in Q4 2018?

10 institutional investors reported GYRO - Gyrodyne, LLC - Common Stock, par value $1.00 per share for Q4 2018. Use the holders table for investor-level position and value details.

Gyrodyne, LLC - Common Stock, par value $1.00 per share (GYRO)

CUSIP: 403829104

Q4 2018 13F Holders as of 31 Dec 2018

Security type / class: Equity / Common Stock, par value $1.00 per share
Shares outstanding: 2,208,085
Total 13F shares: 494,044
Share change: +4,841
Total reported value: $8,537,000
Reported price per share: $17.30
Number of holders: 10
Value change: +$83,709
Number of buys: 2
Number of sells: 1

Security key

403829104

Report period

Q4 2018

Institutions

Top holders

GYRO full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2019 Previous quarter: Q3 2018 Gyrodyne, LLC SEC filings Gyrodyne, LLC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 403829104

Newer quarter: Q1 2019 Previous quarter: Q3 2018

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of GYRO - Gyrodyne, LLC - Common Stock, par value $1.00 per share (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.

Lead holder

Grantham, Mayo, Van Otter...

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2018

13F Lead comparable stake: 5.1% Showing 1-6 of 11 holder rows.

Rank 1 holder

Grantham, Mayo, Van Otterloo & Co. LLC

13F

Ownership: 5.1%
Position: $2.32M

13F

Rank 2 holder

TOWERVIEW LLC

13F

Ownership: 4.6%
Position: $2.08M

13F

Rank 3 holder

GABELLI & Co INVESTMENT ADVISERS, INC.

13F

Ownership: 4%
Position: $1.8M

13F

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Grantham, Mayo, Van Otterloo & Co. LLC	13F Company 13F	5.1%	$2,318,000 113,088 shares	—	30 Sep 2018
TOWERVIEW LLC	13F Company 13F	4.6%	$2,081,000 101,500 shares	—	30 Sep 2018
GABELLI & Co INVESTMENT ADVISERS, INC.	13F Company 13F	4%	$1,804,000 87,994 shares	—	30 Sep 2018
Michael F. Price	13F Individual 13F	3.8%	$1,737,000 84,758 shares	—	30 Sep 2018
CSS LLC/IL	13F Company 13F	1.9%	$881,000 43,003 shares	—	30 Sep 2018
GABELLI FUNDS LLC	13F Company 13F	1.5%	$693,000 33,810 shares	—	30 Sep 2018

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 2018

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

494,044

Rows available

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* 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 failed the local validity check.

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

Q4 2018 holders

Holder diff

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 value	Q4 2018 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend