Comparable stake leader
ACR Group Paper Holdings LP
SEC ownership of Sylvamo Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001856485.
Disclosed value leader
ACR Group Paper Holdings LP
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- SLVM on NYSE
- Parsed ownership sources
- 13D/G and 13F
- Largest SEC-reported holder
- ACR Group Paper Holdings LP
- Latest 13D/G holder
- ACR Group Paper Holdings LP
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0001856485
- Issuer location
- Memphis, TN
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Sylvamo Corp (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
ACR Group Paper Holdings LP
Disclosed value leader
ACR Group Paper Holdings LP
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 16%
13D/G row: ACR Group Paper Holdings LP
Showing 1-8 of 50 holder rows.
Quick read
ACR Group Paper Holdings LP leads the comparable SEC ownership view at 16%.
50 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 ACR Group Paper Holdings LP's linked filing trail.
Comparable ownership
Top 5
ACR Group Paper Holdings LP
16%
INTEGRATED CORE STRATEGIES (US) LLC
5.4%
NOMURA HOLDINGS INC
4%
Atlas FRM LLC
16%
BlackRock, Inc.
14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ACR Group Paper Holdings LP |
13D/G
ACR Group Paper Holdings JR LP
|
16%
|
$279,136,716
6,312,454 shares
|
$0 | 05 Nov 2025 |
| INTEGRATED CORE STRATEGIES (US) LLC |
13D/G
Millennium Management LLC
|
5.4%
|
$88,221,844
2,148,608 shares
|
$0 | 18 Nov 2025 |
| NOMURA HOLDINGS INC |
13F
13D/G
Company
|
4%
from 13D/G
|
$90,816,000
2,150,000 shares
|
— | 31 Mar 2026 |
| Atlas FRM LLC |
13F
Company
|
16%
|
$266,638,057
6,312,454 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
14%
|
$231,513,347
5,480,903 shares
|
— | 31 Mar 2026 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
6%
|
$100,760,605
2,385,431 shares
|
— | 31 Mar 2026 |
| LSV ASSET MANAGEMENT |
13F
Company
|
4%
|
$67,346,000
1,594,370 shares
|
— | 31 Mar 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
3.9%
|
$65,084,416
1,540,824 shares
|
— | 31 Mar 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: -$749,495.
Buys
$0
Insiders: 0
Sells
$749,495
Insiders: 3
Net
-$749,495
Shares: -16,750
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 16,750
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 6,000 | $0 | $253,680 | -$253,680 |
| 3-6 | 0 | 5,750 | $0 | $256,145 | -$256,145 |
| 6-9 | 0 | 5,000 | $0 | $239,670 | -$239,670 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 31 reporting-owner rows connected to Sylvamo Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
31
Largest Forms 3/4/5 holder
Andrew M. Bursky
Net 12M change
-$749,495
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Andrew M. Bursky | 10%+ Owner | $79,041,458 | Mixed | 21 Apr 2022 | ||
| JeanMichel Ribieras | Chairman and CEO, Director | $7,693,035 | Mixed | 17 Oct 2025 | ||
| John V Sims | CEO & President, Director | $6,539,923 | Mixed | 28 Apr 2026 | ||
| Thomas A. Cleves | SVP, Corporate Affairs | $3,278,437 | Mixed | 29 Apr 2024 | ||
| Gregory C. Gibson | SVP, Commercial Excellence | $2,884,213 | Mixed | 01 Apr 2024 | ||
| Matthew L. Barron | SVP, Chief Admin & Legal | $2,304,599 | Mixed | 28 Apr 2026 | ||
| Rodrigo Davoli | SVP & GM, North America | $2,217,803 | -$150,995 | -6.4% | Mixed | 28 Apr 2026 |
| Patrick Wilczynski | SVP, Operational Excellence | $1,702,461 | -$253,680 | -13% | Mixed | 28 Apr 2026 |
| David D. Petratis | Director | $1,699,206 | Mixed | 15 May 2026 | ||
| Karl L. Meyers | Director | $1,390,261 | Mixed | 17 Oct 2025 | ||
| J. Paul Rollinson | Director | $1,353,154 | Mixed | 29 Apr 2025 | ||
| Donald P. Devlin | SVP Chief Financial Officer | $1,217,723 | Mixed | 01 Jun 2026 | ||
| Oliver Taudien | Svp | $1,140,167 | Mixed | 29 Apr 2025 | ||
| Tatiana Kalman Hirschfeld | SVP & GM, Latin America | $1,105,068 | Mixed | 28 Apr 2026 | ||
| Stanley A. Askren | Director | $872,064 | Mixed | 29 Jul 2025 | ||
| Christine S. Breves | Director | $837,579 | Mixed | 15 May 2026 | ||
| Marcia Vargas | SVP & Chief People Officer | $809,580 | Mixed | 28 Apr 2026 | ||
| Per Power Joia M. Johnson | Director | $756,316 | Mixed | 15 May 2026 | ||
| Peggy Maes | SVP & Chief People Officer | $743,327 | Mixed | 29 Jul 2024 | ||
| Jeanmarie F. Desmond | Director | $728,648 | Mixed | 15 May 2026 |
Recent insider transactions for Sylvamo Corp
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Shawn M. Lawson | SLVM | Common Stock | Tax liability | -5.55% | -980 | 16,676 | 01 Jun 2026 | Direct | ||
| Kevin W. Ferguson | SLVM | Common Stock | Tax liability | -3.26% | -204 | 6,053 | 01 Jun 2026 | Direct | ||
| Donald P. Devlin | SLVM | Common Stock | Tax liability | -2.8% | -813 | 28,175 | 01 Jun 2026 | Direct | ||
| David D. Petratis | SLVM | Common Stock | Award | 37.1% | 10,207 | 37,690 | 15 May 2026 | Direct | ||
| James P. Zallie | SLVM | Common Stock | Award | 30.2% | 3,876 | 16,705 | 15 May 2026 | Direct | ||
| David D. Petratis | SLVM | Common Stock | Award | 27.7% | 7,623 | 35,106 | 15 May 2026 | Direct | ||
| Joia M. Johnson | SLVM | Common Stock | Award | 30.2% | 3,876 | 16,705 | 15 May 2026 | Direct | ||
| Jeanmarie F. Desmond | SLVM | Common Stock | Award | 30.1% | 3,876 | 16,734 | 15 May 2026 | Direct | ||
| Lizanne M. Bruce | SLVM | Common Stock | Award | 32.8% | 3,876 | 15,705 | 15 May 2026 | Direct | ||
| Christine S. Breves | SLVM | Common Stock | Award | 25.5% | 3,876 | 19,076 | 15 May 2026 | Direct | ||
| James P. Zallie | SLVM | Dividend Equivalent Units | Award | 11.1% | 28.22 | 282 | 28 Apr 2026 | Direct | ||
| Joia M. Johnson | SLVM | Deferred Stock Units | Award | 14.4% | 143 | 1,136 | 28 Apr 2026 | Direct | ||
| Jeanmarie F. Desmond | SLVM | Deferred Stock Units | Award | 18.9% | 80.81 | 508 | 28 Apr 2026 | Direct | ||
| David D. Petratis | SLVM | Deferred Stock Units | Award | 14.6% | 306 | 2,405 | 28 Apr 2026 | Direct | ||
| Lizanne M. Bruce | SLVM | Dividend Equivalent Units | Award | 11.1% | 28.22 | 282 | 28 Apr 2026 | Direct | ||
| Christine S. Breves | SLVM | Dividend Equivalent Units | Award | 17.4% | 28.22 | 191 | 28 Apr 2026 | Direct | ||
| Christine S. Breves | SLVM | Deferred Stock Units | Award | 13.1% | 59.8 | 516 | 28 Apr 2026 | Direct | ||
| Patrick Wilczynski | SLVM | Dividend Equivalent Units | Award | 8.07% | 84.83 | 1,136 | 28 Apr 2026 | Direct | ||
| Marcia Vargas | SLVM | Dividend Equivalent Units | Award | 13.7% | 89.54 | 744 | 28 Apr 2026 | Direct | ||
| John V Sims | SLVM | Dividend Equivalent Units | Award | 18.9% | 509 | 3,204 | 28 Apr 2026 | Direct | ||
| Tatiana Kalman Hirschfeld | SLVM | Dividend Equivalent Units | Award | 16.8% | 156 | 1,080 | 28 Apr 2026 | Direct | ||
| Shawn M. Lawson | SLVM | Dividend Equivalent Units | Award | 42.4% | 179 | 603 | 28 Apr 2026 | Direct | ||
| Kevin W. Ferguson | SLVM | Dividend Equivalent Units | Award | 12.7% | 70.19 | 621 | 28 Apr 2026 | Direct | ||
| Donald P. Devlin | SLVM | Dividend Equivalent Units | Award | 52% | 281 | 823 | 28 Apr 2026 | Direct | ||
| Rodrigo Davoli | SLVM | Dividend Equivalent Units | Award | 19.6% | 223 | 1,362 | 28 Apr 2026 | Direct | ||
| Matthew L. Barron | SLVM | Dividend Equivalent Units | Award | 12.9% | 157 | 1,369 | 28 Apr 2026 | Direct | ||
| Patrick Wilczynski | SLVM | Common Stock | Sale | -13.5% | $253,680 | $42.28 | -6,000 | 38,313 | 17 Mar 2026 | Direct |
| Kevin W. Ferguson | SLVM | Common Stock | Sale | -28.6% | $105,150 | $42.06 | -2,500 | 6,257 | 09 Mar 2026 | Direct |
| Rodrigo Davoli | SLVM | Common Stock | Sale | -6.53% | $150,995 | $46.46 | -3,250 | 46,484 | 04 Mar 2026 | Direct |
| Rodrigo Davoli | SLVM | Common Stock | Tax liability | -4% | -2,070 | 49,734 | 01 Mar 2026 | Direct | ||
| Rodrigo Davoli | SLVM | Common Stock | Award | 23.9% | 9,996 | 51,804 | 01 Mar 2026 | Direct | ||
| Marcia Vargas | SLVM | Common Stock | Award | 58.6% | 5,236 | 14,179 | 01 Mar 2026 | Direct | ||
| Marcia Vargas | SLVM | Common Stock | Tax liability | -18.5% | -2,028 | 8,943 | 01 Mar 2026 | Direct | ||
| Patrick Wilczynski | SLVM | Common Stock | Tax liability | -5% | -2,330 | 44,313 | 01 Mar 2026 | Direct | ||
| Patrick Wilczynski | SLVM | Common Stock | Award | 28.3% | 10,288 | 46,643 | 01 Mar 2026 | Direct | ||
| Matthew L. Barron | SLVM | Common Stock | Tax liability | -6.7% | -3,479 | 48,439 | 01 Mar 2026 | Direct | ||
| Matthew L. Barron | SLVM | Common Stock | Award | 47.5% | 16,722 | 51,917 | 01 Mar 2026 | Direct | ||
| Donald P. Devlin | SLVM | Common Stock | Tax liability | -2.58% | -769 | 28,987 | 01 Mar 2026 | Direct | ||
| Donald P. Devlin | SLVM | Common Stock | Award | 60.3% | 11,191 | 29,756 | 01 Mar 2026 | Direct | ||
| Shawn M. Lawson | SLVM | Common Stock | Tax liability | -1.66% | -297 | 17,656 | 01 Mar 2026 | Direct | ||
| Shawn M. Lawson | SLVM | Common Stock | Award | 23.5% | 3,421 | 17,953 | 01 Mar 2026 | Direct | ||
| John V Sims | SLVM | Common Stock | Tax liability | -4.9% | -7,123 | 138,279 | 01 Mar 2026 | Direct | ||
| John V Sims | SLVM | Common Stock | Award | 61.2% | 55,222 | 145,402 | 01 Mar 2026 | Direct | ||
| Kevin W. Ferguson | SLVM | Common Stock | Tax liability | -9.4% | -909 | 8,757 | 01 Mar 2026 | Direct | ||
| Kevin W. Ferguson | SLVM | Common Stock | Award | 57.2% | 3,517 | 9,666 | 01 Mar 2026 | Direct | ||
| Tatiana Kalman Hirschfeld | SLVM | Common Stock | Tax liability | -5.68% | -1,376 | 22,848 | 01 Mar 2026 | Direct | ||
| Tatiana Kalman Hirschfeld | SLVM | Common Stock | Award | 18.4% | 3,758 | 24,225 | 01 Mar 2026 | Direct | ||
| Donald P. Devlin | SLVM | Dividend Equivalent Units | Award | 44.6% | 167 | 541 | 23 Jan 2026 | Direct | ||
| Shawn M. Lawson | SLVM | Dividend Equivalent Units | Award | 44.6% | 131 | 424 | 23 Jan 2026 | Direct | ||
| Tatiana Kalman Hirschfeld | SLVM | Dividend Equivalent Units | Award | 18.2% | 142 | 925 | 23 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.