OSHKOSH CORP (OSK) Top Institutional Shareholders
OSHKOSH CORP (OSK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $8.36B in OSK holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of OSK tracked by InsiderSet, reporting ownership valued at approximately $1.11B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.04B, representing an estimated loss of -6.43% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed OSK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Aristotle Capital Management, Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in OSHKOSH CORP (OSK).
This page ranks the largest institutional OSK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
576
Total Reported Value
$8.36B
Largest Holder
Blackrock, Inc.
Largest Position
$1.11B
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
78
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 7,561,094 | $1,113,068,619 | $1,041,540,699 | -$71,527,921 | -6.43% | |
| Aristotle Capital Management, Llc | 1.54% | 5,001,541 | $736,287,623 | $688,962,273 | -$47,325,350 | -6.43% | |
| Vanguard Portfolio Management Llc | 0.03% | 4,246,265 | $625,092,671 | $584,923,004 | -$40,169,667 | -6.43% | |
| Dimensional Fund Advisors Lp | 0.09% | 3,051,511 | $449,165,890 | $420,345,640 | -$28,820,250 | -6.42% | |
| Vanguard Capital Management Llc | 0.01% | 2,808,780 | $413,480,504 | $386,909,445 | -$26,571,059 | -6.43% | |
| Greenhaven Associates | Edgar Wachenheim III | 6.14% | 2,531,005 | $372,589,246 | $348,645,939 | -$23,943,307 | -6.43% |
| State Street Corp | 0.01% | 2,099,146 | $309,015,283 | $289,157,362 | -$19,857,922 | -6.43% | |
| Fmr Llc | 0.02% | 1,976,976 | $291,030,665 | $272,328,444 | -$18,702,221 | -6.43% | |
| Invesco Ltd. | 0.04% | 1,708,239 | $251,469,827 | $235,309,922 | -$16,159,905 | -6.43% | |
| Capital Research Global Investors | 0.03% | 1,399,347 | $205,997,872 | $192,760,049 | -$13,237,823 | -6.43% | |
| Aqr Capital Management Llc | 0.09% | 1,364,152 | $193,027,428 | $187,911,938 | -$5,115,490 | -2.65% | |
| First Trust Advisors Lp | 0.14% | 1,290,424 | $189,963,168 | $177,755,906 | -$12,207,262 | -6.43% | |
| Geode Capital Management, Llc | 0.01% | 1,272,357 | $187,345,999 | $175,267,177 | -$12,078,822 | -6.45% | |
| Bank Of America Corp | 0.01% | 978,610 | $144,061,121 | $134,803,528 | -$9,257,594 | -6.43% | |
| Morgan Stanley | 0.01% | 868,653 | $127,874,897 | $119,656,951 | -$8,217,946 | -6.43% | |
| Charles Schwab Investment Management Inc | 0.02% | 700,220 | $103,079,386 | $96,455,305 | -$6,624,081 | -6.43% | |
| Alliancebernstein L.P. | 0.03% | 809,645 | $101,715,701 | $111,528,599 | +$9,812,898 | +9.65% | |
| Bank Of New York Mellon Corp | 0.02% | 629,601 | $92,683,547 | $86,727,538 | -$5,956,009 | -6.43% | |
| Equity Investment Corp | 1.75% | 607,246 | $89,392,728 | $83,648,137 | -$5,744,592 | -6.43% | |
| Northern Trust Corp | 0.01% | 603,609 | $88,857,280 | $83,147,140 | -$5,710,140 | -6.43% | |
| American Century Companies Inc | 0.04% | 578,977 | $85,231,525 | $79,754,082 | -$5,477,443 | -6.43% | |
| Panagora Asset Management Inc | 0.28% | 507,145 | $74,656,815 | $69,859,224 | -$4,797,591 | -6.43% | |
| Truist Financial Corp | 0.09% | 461,885 | $67,994,159 | $63,624,659 | -$4,369,500 | -6.43% | |
| Raymond James Financial Inc | 0.02% | 445,426 | $65,318,168 | $61,357,432 | -$3,960,737 | -6.06% | |
| Hancock Classic Value | Richard Pzena | 0.21% | 438,856 | $64,603,992 | $60,452,414 | -$4,151,578 | -6.43% |
| Sei Investments Co | 0.05% | 404,156 | $59,495,493 | $55,672,489 | -$3,823,004 | -6.43% | |
| Vanguard Fiduciary Trust Co | 0.01% | 393,011 | $57,855,149 | $54,137,265 | -$3,717,884 | -6.43% | |
| Franklin Resources Inc | 0.01% | 382,269 | $56,273,689 | $52,657,555 | -$3,616,134 | -6.43% | |
| Ubs Group Ag | 0.01% | 340,173 | $50,076,868 | $46,858,831 | -$3,218,037 | -6.43% | |
| Lazard Asset Management Llc | 0.08% | 316,109 | $46,534,406 | $43,544,015 | -$2,990,391 | -6.43% | |
| Royal Bank Of Canada | 0.01% | 313,444 | $46,140,000 | $43,176,911 | -$2,963,089 | -6.42% | |
| Capital International Investors | 0.01% | 300,000 | $44,163,000 | $41,325,000 | -$2,838,000 | -6.43% | |
| Goldman Sachs Group Inc | 0.01% | 289,614 | $42,634,122 | $39,894,329 | -$2,739,794 | -6.43% | |
| Victory Capital Management Inc | 0.03% | 283,338 | $41,710,187 | $39,029,810 | -$2,680,378 | -6.43% | |
| Bowen Hanes & Co Inc | 0.99% | 277,380 | $40,833,110 | $38,209,095 | -$2,624,015 | -6.43% | |
| Envestnet Asset Management Inc | 0.01% | 273,270 | $40,228,094 | $37,642,943 | -$2,585,152 | -6.43% | |
| Wasatch Advisors Lp | 0.25% | 260,686 | $38,375,586 | $35,909,497 | -$2,466,090 | -6.43% | |
| Bragg Financial Advisors, Inc | 1.20% | 257,398 | $37,891,560 | $35,456,575 | -$2,434,986 | -6.43% | |
| Millennium Management Llc | 0.03% | 250,713 | $36,907,461 | $34,535,716 | -$2,371,745 | -6.43% | |
| Lodge Hill Capital, Llc | 6.82% | 240,000 | $35,330,400 | $33,060,000 | -$2,270,400 | -6.43% | |
| Caisse De Depot Et Placement Du Quebec | 0.05% | 198,493 | $29,220,155 | $27,342,411 | -$1,877,744 | -6.43% | |
| Nomura Asset Management International Inc. | 0.05% | 183,175 | $26,965,000 | $25,232,356 | -$1,732,644 | -6.43% | |
| Rhumbline Advisers | 0.02% | 175,486 | $25,833,242 | $24,173,197 | -$1,660,046 | -6.43% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 166,966 | $24,579,066 | $22,999,567 | -$1,579,500 | -6.43% | |
| Federation Des Caisses Desjardins Du Quebec | 0.08% | 154,447 | $22,736,144 | $21,275,074 | -$1,461,070 | -6.43% | |
| Allianz Asset Management Gmbh | 0.02% | 145,149 | $21,367,385 | $19,994,275 | -$1,373,110 | -6.43% | |
| Principal Financial Group Inc | 0.01% | 141,227 | $20,790,027 | $19,454,019 | -$1,336,008 | -6.43% | |
| Cibc Bancorp Usa Inc. | 0.03% | 141,130 | $20,772,305 | $19,440,658 | -$1,331,648 | -6.41% | |
| Atlantic Investment Management | Alex Roepers | 11.69% | 136,300 | $20,064,723 | $18,775,325 | -$1,289,398 | -6.43% |
| Skylands Capital, Llc | 2.59% | 134,379 | $19,781,933 | $18,510,707 | -$1,271,226 | -6.43% |
Frequently asked questions about OSK
Who owns the most OSK stock?
The largest holders of OSK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for OSHKOSH CORP (OSK).
Is OSK widely held by superinvestors?
Many widely followed stocks like OSK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OSK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.