Who owns IBP (IBP)
Which tracked institutional funds hold IBP, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See IBP company fundamentals →
Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
103 tracked funds added or opened IBP while 81 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
IBP’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes IBP more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in IBP divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 447 tracked filers holding IBP, 228 increased or opened the position and 207 reduced or closed it; over the same quarter, open-market insider Form 4 buying and selling roughly offset.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in IBP between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 22
- VANGUARD PORTFOLIO MANAGEMENT LLC$363M
- VANGUARD CAPITAL MANAGEMENT LLC$272M
- WESTFIELD CAPITAL MANAGEMENT CO LP$55M
- VANGUARD FIDUCIARY TRUST CO$42M
- VANGUARD ASSET MANAGEMENT, Ltd$6M
- Emerald Investment Advisers, LLC$5M
Full exits 16
- VANGUARD GROUP INC$649M
- Van Berkom & Associates Inc.$61M
- Boston Partners$16M
- Guinness Asset Management LTD$11M
- Grantham, Mayo, Van Otterloo & Co. LLC$8M
- F/m Investments LLC$4M
Largest adds
- T. Rowe Price Investment Management, Inc.$85M
- Invesco Ltd.$38M
- JANE STREET GROUP, LLC$33M
- BANK OF AMERICA CORP /DE/$28M
- TD Asset Management Inc$17M
- FULLER & THALER ASSET MANAGEMENT, INC.$17M
Largest trims
- NEUBERGER BERMAN GROUP LLC$65M
- BAMCO INC /NY/$57M
- BlackRock, Inc.$53M
- Driehaus Capital Management LLC$31M
- MORGAN STANLEY$29M
- Giverny Capital Inc.$28M
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. trimmed | 3,342,659 | $886M | 12.1% | 2026-Q1 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC trimmed | 1,812,801 | $481M | 6.5% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ trimmed | 1,430,002 | $379M | 5.2% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,368,128 | $363M | 4.9% | 2026-Q1 |
| STATE STREET CORP added | 1,060,295 | $281M | 3.8% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 1,026,762 | $272M | 3.7% | 2026-Q1 |
| TIMUCUAN ASSET MANAGEMENT INC/FL trimmed | 826,867 | $219M | 3.0% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 681,549 | $181M | 2.5% | 2026-Q1 |
| MORGAN STANLEY trimmed | 652,040 | $173M | 2.4% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 526,794 | $140M | 1.9% | 2026-Q1 |
| Giverny Capital Inc. trimmed | 403,665 | $107M | 1.5% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 395,266 | $105M | 1.4% | 2026-Q1 |
| T. Rowe Price Investment Management, Inc. added | 394,501 | $105M | 1.4% | 2026-Q1 |
| FIRST TRUST ADVISORS LP trimmed | 379,312 | $101M | 1.4% | 2026-Q1 |
| TD Asset Management Inc added | 372,362 | $99M | 1.3% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 352,809 | $94M | 1.3% | 2026-Q1 |
| FMR LLC added | 327,541 | $87M | 1.2% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 298,729 | $79M | 1.1% | 2026-Q1 |
| NORTHERN TRUST CORP trimmed | 296,377 | $79M | 1.1% | 2026-Q1 |
| Artisan Partners Limited Partnership added | 270,612 | $72M | 1.0% | 2026-Q1 |
| Invesco Ltd. added | 256,016 | $68M | 0.9% | 2026-Q1 |
| NEUBERGER BERMAN GROUP LLC trimmed | 255,016 | $68M | 0.9% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC added | 250,438 | $66M | 0.9% | 2026-Q1 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC trimmed | 236,050 | $63M | 0.9% | 2026-Q1 |
| FRANKLIN RESOURCES INC trimmed | 229,491 | $61M | 0.8% | 2026-Q1 |
| WESTFIELD CAPITAL MANAGEMENT CO LP new | 208,248 | $55M | 0.8% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 203,934 | $54M | 0.7% | 2026-Q1 |
| BAMCO INC /NY/ trimmed | 198,216 | $53M | 0.7% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 195,470 | $52M | 0.7% | 2026-Q1 |
| Capital Research Global Investors | 178,631 | $47M | 0.6% | 2026-Q1 |
| FULLER & THALER ASSET MANAGEMENT, INC. added | 177,367 | $47M | 0.6% | 2026-Q1 |
| Boston Trust Walden Corp trimmed | 172,829 | $46M | 0.6% | 2026-Q1 |
| Stephens Investment Management Group LLC trimmed | 170,808 | $45M | 0.6% | 2026-Q1 |
| Life Cycle Investment Partners Ltd added | 167,488 | $44M | 0.6% | 2026-Q1 |
| FIL Ltd trimmed | 166,999 | $44M | 0.6% | 2026-Q1 |
| Paralel Advisors LLC | 165,000 | $44M | 0.6% | 2026-Q1 |
| RAYMOND JAMES FINANCIAL INC added | 164,527 | $43M | 0.6% | 2026-Q1 |
| UBS Group AG trimmed | 159,437 | $42M | 0.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 158,608 | $42M | 0.6% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 156,873 | $42M | 0.6% | 2026-Q1 |
| JANE STREET GROUP, LLC added | 144,628 | $38M | 0.5% | 2026-Q1 |
| ROYAL LONDON ASSET MANAGEMENT LTD trimmed | 143,207 | $38M | 0.5% | 2026-Q1 |
| ROYAL BANK OF CANADA trimmed | 134,816 | $36M | 0.5% | 2026-Q1 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. added | 133,953 | $36M | 0.5% | 2026-Q1 |
| PRINCIPAL FINANCIAL GROUP INC trimmed | 128,661 | $34M | 0.5% | 2026-Q1 |
| BESSEMER GROUP INC added | 127,678 | $34M | 0.5% | 2026-Q1 |
| Capital World Investors trimmed | 127,071 | $34M | 0.5% | 2026-Q1 |
| ENVESTNET ASSET MANAGEMENT INC added | 121,244 | $32M | 0.4% | 2026-Q1 |
| CITIGROUP INC added | 120,020 | $32M | 0.4% | 2026-Q1 |
| Channing Capital Management, LLC trimmed | 118,818 | $32M | 0.4% | 2026-Q1 |
| NEW YORK STATE COMMON RETIREMENT FUND added | 112,917 | $30M | 0.4% | 2026-Q1 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 105,603 | $28M | 0.4% | 2026-Q1 |
| Clearbridge Investments, LLC trimmed | 104,370 | $28M | 0.4% | 2026-Q1 |
| NORGES BANK added | 155,182 | $27M | 0.4% | 2026-Q1 |
| Swedbank AB trimmed | 100,000 | $27M | 0.4% | 2026-Q1 |
| LOOMIS SAYLES & CO L P added | 96,228 | $26M | 0.3% | 2026-Q1 |
| Thrivent Financial for Lutherans trimmed | 93,172 | $25M | 0.3% | 2026-Q1 |
| Driehaus Capital Management LLC trimmed | 85,297 | $23M | 0.3% | 2026-Q1 |
| Leeward Investments, LLC - MA trimmed | 83,374 | $22M | 0.3% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 85,216 | $22M | 0.3% | 2026-Q1 |
| Public Sector Pension Investment Board added | 81,023 | $21M | 0.3% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 80,050 | $21M | 0.3% | 2026-Q1 |
| Pembroke Management, LTD trimmed | 75,011 | $20M | 0.3% | 2026-Q1 |
| SEGALL BRYANT & HAMILL, LLC trimmed | 69,159 | $19M | 0.3% | 2026-Q1 |
| First Eagle Investment Management, LLC added | 63,843 | $17M | 0.2% | 2026-Q1 |
| WCM INVESTMENT MANAGEMENT, LLC trimmed | 65,502 | $17M | 0.2% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 60,705 | $16M | 0.2% | 2026-Q1 |
| ROYCE & ASSOCIATES LP trimmed | 58,932 | $16M | 0.2% | 2026-Q1 |
| TD Waterhouse Canada Inc. added | 54,243 | $15M | 0.2% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 55,660 | $15M | 0.2% | 2026-Q1 |
| KENNEDY CAPITAL MANAGEMENT LLC trimmed | 55,151 | $15M | 0.2% | 2026-Q1 |
| BARCLAYS PLC trimmed | 54,229 | $14M | 0.2% | 2026-Q1 |
| Legal & General Group Plc trimmed | 53,559 | $14M | 0.2% | 2026-Q1 |
| Nuveen, LLC added | 53,529 | $14M | 0.2% | 2026-Q1 |
| Baird Financial Group, Inc. added | 52,825 | $14M | 0.2% | 2026-Q1 |
| JACOBSON & SCHMITT ADVISORS, LLC trimmed | 52,322 | $14M | 0.2% | 2026-Q1 |
| Heron Bay Capital Management added | 50,565 | $13M | 0.2% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 50,015 | $13M | 0.2% | 2026-Q1 |
| California Public Employees Retirement System added | 49,606 | $13M | 0.2% | 2026-Q1 |
| Erste Asset Management GmbH | 51,021 | $13M | 0.2% | 2026-Q1 |
| SEI INVESTMENTS CO added | 49,561 | $13M | 0.2% | 2026-Q1 |
| JANUS HENDERSON GROUP PLC added | 48,174 | $13M | 0.2% | 2026-Q1 |
| Swiss National Bank trimmed | 45,613 | $12M | 0.2% | 2026-Q1 |
| D. E. Shaw & Co., Inc. added | 44,891 | $12M | 0.2% | 2026-Q1 |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC trimmed | 42,920 | $11M | 0.2% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 41,335 | $11M | 0.1% | 2026-Q1 |
| NATIXIS ADVISORS, LLC added | 37,377 | $10M | 0.1% | 2026-Q1 |
| Curi Capital, LLC added | 34,477 | $9M | 0.1% | 2026-Q1 |
| Watchtower Advisors, LP | 32,277 | $9M | 0.1% | 2026-Q1 |
| Rafferty Asset Management, LLC trimmed | 32,204 | $9M | 0.1% | 2026-Q1 |
| Trexquant Investment LP added | 32,137 | $9M | 0.1% | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL added | 31,870 | $8M | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 2,501,020 | $649M | 8.8% | 2025-Q4 stale |
| EMINENCE CAPITAL, LP added | 945,101 | $170M | 2.3% | 2025-Q2 stale |
| Van Berkom & Associates Inc. trimmed | 235,393 | $61M | 0.8% | 2025-Q4 stale |
| Pertento Partners LLP | 228,774 | $41M | 0.6% | 2025-Q2 stale |
| Burgundy Asset Management Ltd. trimmed | 76,498 | $20M | 0.3% | 2025-Q3 stale |
| Boston Partners trimmed | 61,001 | $16M | 0.2% | 2025-Q4 stale |
| Premier Fund Managers Ltd trimmed | 86,042 | $15M | 0.2% | 2025-Q1 stale |
| Guinness Asset Management LTD trimmed | 40,189 | $11M | 0.1% | 2025-Q4 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.