13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
GYRO

GYRODYNE LLC

15 institutions still hold GYRODYNE LLC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 403829104·15 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.0%
vs prior quarter
13F value held
$7M
53.0% inst. owned
of float
Holders
15
-66 QoQ
filers reporting
Activity
+20 / −12
+889 added · −779 reduced
this quarter
Concentration
36.47%
TOWERVIEW LLC #1
top holder share
AI Holders Summary · Q1 2026

15 institutions reported GYRO in Q1 2026. TOWERVIEW LLC leads at 36.5% of the visible book. -66 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
TOWERVIEW LLC
CIK 0001166573
$3M338K1.62%Q1 202602
GABELLI FUNDS LLC
CIK 0001081407
$2M214K0.01%Q1 202603
GABELLI & Co INVESTMENT ADVISERS, INC.
CIK 0000932724
$1M173K0.21%Q1 202604
Bulldog Investors, LLP
CIK 0001504304
$445,20060K0.10%Q1 202605
Teton Advisors, Inc.
CIK 0001444874
$152,34618K0.09%Q2 202506
Teton Advisors, LLC
CIK 0002086025
$146,34018K0.10%Q1 202607
CSS LLC/IL
CIK 0001103646
$120,34815K0.01%Q1 202608
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$118,48316K0.00%Q1 202609
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$117,16114K0.00%Q1 202610
Round Hill Asset Management
CIK 0001696438
$88,83812K0.06%Q1 202611
Advisory Services Network, LLC
CIK 0001573876
$20,5413K0.00%Q1 202612
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC
CIK 0001352860
$4,6396260.00%Q1 202613
MORGAN STANLEY
CIK 0000895421
$3,1574260.00%Q1 202614
UBS Group AG
CIK 0001610520
$1,3191780.00%Q1 202615
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025