Comparable stake leader
BlackRock, Inc.
SEC ownership of OSHKOSH CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000775158.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
12 May 2026
- Public ticker
- OSK on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
12 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000775158
- Issuer location
- Oshkosh, WI
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of OSHKOSH 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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
12 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 9%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 9%.
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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
9%
Aristotle Capital Management, LLC
8.8%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.8%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
VICTORY CAPITAL MANAGEMENT INC
0.4%
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
9%
from 13D/G
|
$1,113,068,619
7,561,094 shares
|
— | 31 Mar 2026 |
| Aristotle Capital Management, LLC |
13F
13D/G
Company
|
8.8%
from 13D/G
|
$736,287,623
5,001,541 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.8%
|
$626,910,273
4,258,612 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$483,719,842
3,285,917 shares
|
$0 | 31 Mar 2026 |
| VICTORY CAPITAL MANAGEMENT INC |
13F
13D/G
Company
|
0.4%
from 13D/G
|
$41,710,187
283,338 shares
|
— | 31 Mar 2026 |
| John C. Pfeifer |
3/4/5
President & CEO, Director
|
0.24%
|
$26,568,628
151,371 shares
|
— | 20 Feb 2026 |
| Ignacio A. Cortina |
3/4/5
EVP, CL&AO & Secretary
|
0.09%
|
$9,642,382
54,936 shares
|
-$2,759,390 | 20 Feb 2026 |
| Michael E. Pack |
3/4/5
EVP & Pres, Vocational
|
0.07%
|
$7,340,256
41,820 shares
|
— | 20 Feb 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: -$6,145,220.
Buys
$0
Insiders: 0
Sells
$6,145,220
Insiders: 6
Net
-$6,145,220
Shares: -44,136
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 44,136
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 505 | $0 | $67,599 | -$67,599 |
| 3-6 | 0 | 5,050 | $0 | $862,096 | -$862,096 |
| 6-9 | 0 | 8,000 | $0 | $995,280 | -$995,280 |
| 9-12 | 0 | 30,582 | $0 | $4,220,244 | -$4,220,244 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 34 reporting-owner rows connected to OSHKOSH CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
34
Largest Forms 3/4/5 holder
John C. Pfeifer
Net 12M change
-$6,145,220
Latest report
12 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John C. Pfeifer | President & CEO, Director | $26,568,628 | Mixed | 20 Feb 2026 | ||
| Ignacio A. Cortina | EVP, CL&AO & Secretary | $9,642,382 | -$2,759,390 | -22% | Mixed | 20 Feb 2026 |
| Michael E. Pack | EVP & Pres, Vocational | $7,340,256 | Mixed | 20 Feb 2026 | ||
| James W. Johnson | Exec. VP & Pres., Vocational | $5,899,844 | Mixed | 21 Feb 2024 | ||
| Frank R. Nerenhausen | EVP & Pres. Access Segment | $5,843,189 | Mixed | 16 Oct 2023 | ||
| Duncan J. Palmer | Director | $5,312,109 | -$67,599 | -1.3% | Filing P/S | 12 May 2026 |
| Mahesh Narang | Exec VP & Pres., Access | $4,849,754 | Mixed | 19 Feb 2026 | ||
| Jayanthi Iyengar | EVP, Chief Technology Officer | $4,676,344 | Mixed | 20 Feb 2026 | ||
| Keith J. Allman | Director | $3,577,381 | Median | 05 May 2026 | ||
| Stephen D. Newlin | Director | $3,527,681 | Mixed | 07 May 2024 | ||
| SHIELY JOHN S | Director | $3,136,658 | Mixed | 03 May 2023 | ||
| Kimberley Metcalf-Kupres | Director | $2,962,470 | Median | 05 May 2026 | ||
| Craig P. Omtvedt | Director | $2,618,120 | Mixed | 11 Feb 2022 | ||
| Matthew A. Field | Exec. VP & CFO | $2,421,923 | Mixed | 16 Feb 2026 | ||
| Anupam Khare | SVP/Chief Information Officer | $2,295,465 | -$1,232,382 | -35% | Filing P/S | 27 Feb 2026 |
| Bryan K. Brandt | SVP & Chief Marketing Officer | $2,151,886 | -$243,058 | -10% | Mixed | 20 Feb 2026 |
| Sandra E. Rowland | Director | $2,034,294 | Median | 05 May 2026 | ||
| James C. Freeders | Senior VP and Controller | $1,969,278 | -$1,656,957 | -46% | Mixed | 20 Feb 2026 |
| John J. Bryant | EVP and Pres, Defense Segment | $1,875,764 | Mixed | 17 Oct 2022 | ||
| Tyrone M. Jordan | Director | $1,781,355 | Median | 05 May 2026 |
Recent insider transactions for OSHKOSH 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Duncan J. Palmer | OSK | Common Stock | Sale | -1.26% | $67,599 | $133.86 | -505 | 39,684 | 12 May 2026 | Direct |
| Douglas L. Davis | OSK | Common Stock | Award | 14.2% | 1,110 | 8,908 | 05 May 2026 | Direct | ||
| Keith J. Allman | OSK | Common Stock | Award | 4.79% | 1,110 | 24,301 | 05 May 2026 | Direct | ||
| Bill Burns | OSK | Common Stock | Award | 34% | 1,110 | 4,373 | 05 May 2026 | Direct | ||
| Annette K. Clayton | OSK | Common Stock | Award | 32% | 1,110 | 4,578 | 05 May 2026 | Direct | ||
| Tyrone M. Jordan | OSK | Common Stock | Award | 10.1% | 1,110 | 12,101 | 05 May 2026 | Direct | ||
| Kimberley Metcalf-Kupres | OSK | Common Stock | Award | 5.84% | 1,110 | 20,124 | 05 May 2026 | Direct | ||
| Duncan J. Palmer | OSK | Common Stock | Award | 2.84% | 1,110 | 40,189 | 05 May 2026 | Direct | ||
| David G. Perkins | OSK | Common Stock | Award | 16.1% | 1,110 | 7,991 | 05 May 2026 | Direct | ||
| Sandra E. Rowland | OSK | Common Stock | Award | 8.73% | 1,110 | 13,819 | 05 May 2026 | Direct | ||
| Anupam Khare | OSK | Common Stock | Sale | -22.8% | $676,262 | $169.08 | -4,000 | 13,577 | 27 Feb 2026 | Direct |
| John S. Verich | OSK | Common Stock | Gift | -1.57% | -115 | 7,220 | 26 Feb 2026 | Direct | ||
| Anupam Khare | OSK | Common Stock | Tax liability | -13.4% | -2,429 | 15,729 | 20 Feb 2026 | Direct | ||
| Anupam Khare | OSK | Common Stock | Options Exercise | 39.9% | 5,156 | 18,091 | 20 Feb 2026 | Direct | ||
| Anupam Khare | OSK | Restricted Stock Units | Options Exercise | -100% | -1,152 | 0 | 20 Feb 2026 | Direct | ||
| Jackie L. Nystrom | OSK | Common Stock | Tax liability | -6.44% | -240 | 3,489 | 20 Feb 2026 | Direct | ||
| Jackie L. Nystrom | OSK | Common Stock | Options Exercise | 15.8% | 509 | 3,729 | 20 Feb 2026 | Direct | ||
| Jackie L. Nystrom | OSK | Restricted Stock Units | Options Exercise | -100% | -509 | 0 | 20 Feb 2026 | Direct | ||
| Jayanthi Iyengar | OSK | Common Stock | Tax liability | -7.69% | -2,072 | 24,859 | 20 Feb 2026 | Direct | ||
| Jayanthi Iyengar | OSK | Common Stock | Options Exercise | 21.2% | 4,749 | 27,106 | 20 Feb 2026 | Direct | ||
| Jayanthi Iyengar | OSK | Restricted Stock Units | Options Exercise | -100% | -1,061 | 0 | 20 Feb 2026 | Direct | ||
| Michael E. Pack | OSK | Common Stock | Tax liability | -14% | -6,056 | 37,270 | 20 Feb 2026 | Direct | ||
| Michael E. Pack | OSK | Common Stock | Options Exercise | 42.5% | 12,882 | 43,173 | 20 Feb 2026 | Direct | ||
| Michael E. Pack | OSK | Restricted Stock Units | Options Exercise | -100% | -2,878 | 0 | 20 Feb 2026 | Direct | ||
| James C. Freeders | OSK | Common Stock | Tax liability | -4.74% | -558 | 11,220 | 20 Feb 2026 | Direct | ||
| James C. Freeders | OSK | Common Stock | Options Exercise | 11.8% | 1,248 | 11,778 | 20 Feb 2026 | Direct | ||
| James C. Freeders | OSK | Restricted Stock Units | Options Exercise | -100% | -1,248 | 0 | 20 Feb 2026 | Direct | ||
| John C. Pfeifer | OSK | Common Stock | Tax liability | -15.9% | -24,943 | 132,132 | 20 Feb 2026 | Direct | ||
| John C. Pfeifer | OSK | Common Stock | Options Exercise | 52.1% | 53,666 | 156,726 | 20 Feb 2026 | Direct | ||
| John C. Pfeifer | OSK | Restricted Stock Units | Options Exercise | -100% | -11,993 | 0 | 20 Feb 2026 | Direct | ||
| Ignacio A. Cortina | OSK | Common Stock | Tax liability | -10.7% | -6,056 | 50,386 | 20 Feb 2026 | Direct | ||
| Ignacio A. Cortina | OSK | Common Stock | Options Exercise | 29.7% | 12,882 | 56,289 | 20 Feb 2026 | Direct | ||
| Ignacio A. Cortina | OSK | Restricted Stock Units | Options Exercise | -100% | -2,878 | 0 | 20 Feb 2026 | Direct | ||
| John S. Verich | OSK | Common Stock | Tax liability | -4.35% | -334 | 7,335 | 20 Feb 2026 | Direct | ||
| John S. Verich | OSK | Common Stock | Sale | -13.1% | $185,834 | $176.98 | -1,050 | 6,959 | 20 Feb 2026 | Direct |
| John S. Verich | OSK | Common Stock | Options Exercise | 28.2% | 1,760 | 8,009 | 20 Feb 2026 | Direct | ||
| John S. Verich | OSK | Restricted Stock Units | Options Exercise | -100% | -710 | 0 | 20 Feb 2026 | Direct | ||
| John S. Verich | OSK | Options | Options Exercise | -100% | -1,050 | 0 | 20 Feb 2026 | Direct | ||
| Bryan K. Brandt | OSK | Common Stock | Tax liability | -11.4% | -1,433 | 11,183 | 20 Feb 2026 | Direct | ||
| Bryan K. Brandt | OSK | Common Stock | Options Exercise | 31.5% | 3,007 | 12,560 | 20 Feb 2026 | Direct | ||
| Bryan K. Brandt | OSK | Restricted Stock Units | Options Exercise | -100% | -672 | 0 | 20 Feb 2026 | Direct | ||
| John S. Verich | OSK | Common Stock | Tax liability | -6.65% | -496 | 6,959 | 19 Feb 2026 | Direct | ||
| John S. Verich | OSK | Common Stock | Options Exercise | 15.6% | 997 | 7,377 | 19 Feb 2026 | Direct | ||
| John C. Pfeifer | OSK | Common Stock | Tax liability | -4.67% | -6,002 | 122,648 | 19 Feb 2026 | Direct | ||
| John C. Pfeifer | OSK | Common Stock | Options Exercise | 11.7% | 13,442 | 128,650 | 19 Feb 2026 | Direct | ||
| John C. Pfeifer | OSK | Restricted Stock Units | Options Exercise | -50% | -13,442 | 13,442 | 19 Feb 2026 | Direct | ||
| Michael E. Pack | OSK | Common Stock | Tax liability | -3.58% | -1,301 | 34,994 | 19 Feb 2026 | Direct | ||
| Michael E. Pack | OSK | Common Stock | Options Exercise | 8.26% | 2,768 | 36,295 | 19 Feb 2026 | Direct | ||
| Michael E. Pack | OSK | Restricted Stock Units | Options Exercise | -50% | -2,768 | 2,768 | 19 Feb 2026 | Direct | ||
| Jackie L. Nystrom | OSK | Common Stock | Tax liability | -7.74% | -270 | 3,220 | 19 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.