SEC ownership of GDL FUND

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001378701.

Comparable stake leader

GAMCO INVESTORS, INC. ET AL

Disclosed value leader

Mario J. Gabelli

Comparable rows

36/38

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
36 of 38
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
GAMCO INVESTORS, INC. ET AL
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001378701
Issuer location
Rye, NY

Ownership snapshot

Top shareholders of GDL FUND (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
GAMCO INVESTORS, INC. ET AL
Disclosed value leader
Mario J. Gabelli
Comparable rows
36/38
Latest evidence
30 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 26% 2 rows are not safely comparable across share classes. 13D/G row: GAMCO INVESTORS, INC. ET AL Showing 1-8 of 38 holder rows.

Quick read

GAMCO INVESTORS, INC. ET AL leads the comparable SEC ownership view at 26%.

36 of 38 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 GAMCO INVESTORS, INC. ET AL's linked filing trail.
Comparable ownership Top 5
GAMCO INVESTORS, INC. ET AL 26%
Joshua Alan Massey 10%
NorthCoast Asset Management LLC 6.7%
ZAZOVE ASSOCIATES LLC 4.8%
Focus Partners Wealth 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 38 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
GAMCO INVESTORS, INC. ET AL
13D/G 13F
GABELLI MARIO J · Company
26%
$23,933,572
2,795,978 shares
-$13,696 09 Mar 2026
Joshua Alan Massey
13D/G
10%
$3,633,036
72,213 shares
$0 31 Dec 2024
NorthCoast Asset Management LLC
13D/G
Kovitz Investment Group Partners, LLC
6.7%
$6,207,960
770,218 shares
$0 30 Sep 2024
ZAZOVE ASSOCIATES LLC
13D/G
4.8%
$4,562,959
566,124 shares
$0 31 Dec 2024
Focus Partners Wealth
13F 13D/G
Company
4.8%
from 13D/G
$4,270,944
504,243 shares
30 Jun 2026
Mario J. Gabelli
3/4/5
Director, Control Person of Adviser, 10%+ Owner
45%
$42,255,480
4,949,229 shares
-$13,528 23 Feb 2026
GABELLI & Co INVESTMENT ADVISERS, INC.
13F
Company
13F
17%
$15,641,007
1,846,636 shares
30 Jun 2026
MORGAN STANLEY
13F
Company
13F
4.6%
$4,309,307
508,773 shares
30 Jun 2026
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.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$13,528.

Buys
$0
Insiders: 0
Sells
$13,528
Insiders: 1
Net
-$13,528
Shares: -1,600
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 1,600
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 1,600 $0 $13,528 -$13,528
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-6 of 6 reporting-owner rows connected to GDL FUND. Open a relationship link for the CIK-to-CIK filing trail.

Rows
6
Largest Forms 3/4/5 holder
Mario J. Gabelli
Net 12M change
-$13,528
Latest report
12 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Mario J. Gabelli Director, Control Person of Adviser, 10%+ Owner $42,255,480 -$13,528 -0.03% Mixed 23 Feb 2026
Agnes Mullady Director $1,202 Mixed 17 Feb 2022
John C. Ball President & Treasurer $253 Filing P/S 22 Feb 2024
Michael J. Melarkey Director $0 Mixed 26 Mar 2025
Colin J. Kilrain Director Mixed 13 Feb 2025
J. Christopher Jackson Secretary Mixed 12 Aug 2026

Recent insider transactions for GDL FUND

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Mario J. Gabelli GDL Common Shares, Par Value $0.001 Sale -0.03% $6,816 $8.52 -800 2,747,977 23 Feb 2026 Direct
Mario J. Gabelli GDL Common Shares, Par Value $0.001 Sale -0.03% $6,712 $8.39 -800 2,748,777 09 Jan 2026 Direct
* marks a reported price that did not pass the local price check.
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