Comparable stake leader
Alpine Global Management, LLC
SEC ownership of Cornerstone Strategic Investment Fund, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000814083.
Disclosed value leader
Alpine Global Management, LLC
Comparable rows
0/50
Latest evidence
30 Jun 2026
- Public ticker
- CLM on NYSE
- Parsed ownership sources
-
13F and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Alpine Global Management, LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000814083
- Issuer location
- Cincinnati, OH
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Cornerstone Strategic Investment Fund, Inc. (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
Alpine Global Management,...
Disclosed value leader
Alpine Global Management,...
Comparable rows
0/50
Latest evidence
30 Jun 2026
13F
3/4/5
Highest disclosed value: $51,662,632
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
Alpine Global Management, LLC has the largest disclosed position value at $51.66M.
0 of 50 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 Alpine Global Management, LLC's linked filing trail.
Disclosed position value
Top 5
Alpine Global Management, LLC
$51.66M
BOOTHBAY FUND MANAGEMENT, LLC
$50.93M
PFG Investments, LLC
$33.97M
Quarry LP
$26.28M
Sculptor Capital LP
$25.14M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Alpine Global Management, LLC |
13F
Company
|
—
class O/S missing
|
$51,662,632
6,833,682 shares
|
— | 30 Jun 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$50,929,733
6,736,737 shares
|
— | 30 Jun 2026 |
| PFG Investments, LLC |
13F
Company
|
—
class O/S missing
|
$33,966,471
4,492,919 shares
|
— | 30 Jun 2026 |
| Quarry LP |
13F
Company
|
—
class O/S missing
|
$26,280,345
3,476,236 shares
|
— | 30 Jun 2026 |
| Sculptor Capital LP |
13F
Company
|
—
class O/S missing
|
$25,142,245
3,325,694 shares
|
— | 30 Jun 2026 |
| OSAIC HOLDINGS, INC. |
13F
Company
|
—
class O/S missing
|
$22,801,408
3,016,078 shares
|
— | 30 Jun 2026 |
| LPL Financial LLC |
13F
Company
|
—
class O/S missing
|
$19,550,958
2,586,106 shares
|
— | 30 Jun 2026 |
| Warberg Asset Management LLC |
13F
Company
|
—
class O/S missing
|
$13,884,554
1,836,581 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 buying over the last 12 months. Net value: +$9,945.
Buys
$9,945
Insiders: 1
Sells
$0
Insiders: 0
Net
+$9,945
Shares: +1,500
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 1,500
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 1,500 | 0 | $9,945 | $0 | +$9,945 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-8 of 8 reporting-owner rows connected to Cornerstone Strategic Investment Fund, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
8
Largest Forms 3/4/5 holder
Ralph W. Bradshaw
Net 12M change
+$9,945
Latest report
31 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Ralph W. Bradshaw | President, Director | $768,394 | Mixed | 22 May 2025 | ||
| Matthew Morris | Director | $214,330 | Filing P/S | 10 Sep 2025 | ||
| Daniel Bradshaw | Director | $95,265 | Mixed | 04 Nov 2022 | ||
| Joshua Bradshaw | Director | $37,984 | Mixed | 27 Jun 2022 | ||
| Glenn W. Wilcox Sr. | Director | $14,850 | Mixed | 25 May 2021 | ||
| Peter Greer | Director | $9,945 | +$9,945 | +100% | Filing P/S | 31 Aug 2026 |
| Brian J. Lutes | Treasurer | Mixed | 02 Mar 2022 | |||
| Benjamin Mollozzi | Chief Compliance Officer | Mixed | 03 May 2024 |
Recent insider transactions for Cornerstone Strategic Investment Fund, Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Peter Greer | CLM | Common Stock | Purchase | $9,945 | $6.63 | 1,500 | 1,500 | 31 Aug 2026 | Direct |
* marks a reported price that did not pass the local price check.