Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
432 institutional managers reported holding IBP for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 51%. 58 opened new positions; 50 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 3.76M | 13.94% | $996.6M | added +3.8% | 2014 Q1 |
| Vanguard Group | 2.59M | 9.62% | $687.7M | added +2.2% | 2014 Q1 |
| Kayne Anderson Rudnick Investment Management LLC | 1.81M | 6.72% | $480.7M | trimmed -4.3% | 2025 Q3 |
| T. Rowe Price | 1.43M | 5.30% | $379.2M | trimmed -7.8% | 2020 Q4 |
| State Street | 1.06M | 3.93% | $281.2M | added +1.3% | 2014 Q2 |
| Timucuan Asset Management INC/FL (focused) | 826.9k | 3.07% | $219.3M | trimmed -1.7% | 2025 Q1 |
| Geode Capital | 681.5k | 2.53% | $180.7M | added +5.9% | 2014 Q1 |
| Morgan Stanley | 652.0k | 2.42% | $172.9M | trimmed -16.2% | 2014 Q1 |
| Dimensional Fund Advisors | 526.8k | 1.95% | $139.7M | trimmed -3.7% | 2015 Q2 |
| Giverny Capital INC. | 403.7k | 1.50% | $107.0M | trimmed -22.3% | 2021 Q4 |
| Goldman Sachs | 395.3k | 1.47% | $104.8M | added +11.3% | 2015 Q4 |
| T. Rowe Price Investment Management, INC. | 394.5k | 1.46% | $104.6M | added +409.3% | 2023 Q2 |
| First Trust Advisors LP | 379.3k | 1.41% | $100.6M | trimmed -5.3% | 2016 Q4 |
| TD Asset Management INC | 372.4k | 1.38% | $98.7M | added +17.6% | 2023 Q2 |
| UBS | 363.4k | 1.35% | $96.4M | trimmed -7% | 2014 Q1 |
| FMR (Fidelity) | 353.3k | 1.31% | $93.7M | added +20% | 2014 Q4 |
| Charles Schwab Investment Management | 352.8k | 1.31% | $93.6M | added +0.5% | 2014 Q2 |
| Invesco | 309.0k | 1.15% | $81.9M | added +172.3% | 2014 Q3 |
| Bank OF America CORP /DE/ | 298.7k | 1.11% | $79.2M | added +51.8% | 2014 Q1 |
| Northern Trust | 296.4k | 1.10% | $78.6M | trimmed -2.1% | 2014 Q1 |
| Artisan Partners | 270.6k | 1.00% | $71.8M | added +21.9% | 2024 Q3 |
| Neuberger Berman Group LLC | 255.0k | 0.95% | $67.6M | trimmed -50.1% | 2023 Q1 |
| Ameriprise Financial INC | 250.4k | 0.93% | $66.4M | added +8.1% | 2014 Q1 |
| Silvercrest Asset Management Group LLC | 236.1k | 0.88% | $62.6M | trimmed -11.2% | 2021 Q2 |
| Franklin Resources | 229.5k | 0.85% | $60.9M | trimmed -15.4% | 2023 Q2 |
| Westfield Capital Management CO LP | 208.2k | 0.77% | $55.2M | opened | 2026 Q1 |
| Bamco INC /NY/ | 198.2k | 0.73% | $52.6M | trimmed -53.2% | 2017 Q4 |
| Wells Fargo & COMPANY/MN | 195.5k | 0.72% | $51.8M | trimmed -10.1% | 2014 Q2 |
| Capital Research Global Investors | 178.6k | 0.66% | $47.4M | unchanged | 2021 Q2 |
| Fuller & Thaler Asset Management, INC. | 177.4k | 0.66% | $47.0M | added +51.1% | 2023 Q1 |
| Boston Trust Walden CORP | 172.8k | 0.64% | $45.8M | trimmed -24.9% | 2024 Q1 |
| Stephens Investment Management Group LLC | 170.8k | 0.63% | $45.3M | unchanged | 2023 Q2 |
| Life Cycle Investment Partners LTD | 167.5k | 0.62% | $44.4M | added +53.4% | 2025 Q4 |
| FIL LTD | 167.0k | 0.62% | $44.3M | trimmed -34.2% | 2020 Q3 |
| Paralel Advisors LLC | 165.0k | 0.61% | $43.8M | unchanged | 2025 Q1 |
| Raymond James Financial INC | 164.5k | 0.61% | $43.6M | added +3.4% | 2019 Q2 |
| BNY Mellon | 156.9k | 0.58% | $41.6M | trimmed -2.5% | 2014 Q1 |
| Jane Street | 144.6k | 0.54% | $38.4M | added +596.4% | 2021 Q1 |
| Royal London Asset Management LTD | 143.2k | 0.53% | $38.0M | trimmed -23% | 2022 Q2 |
| Royal Bank OF Canada | 134.8k | 0.50% | $35.7M | trimmed -12.7% | 2014 Q4 |
| Vaughan Nelson Investment Management, L.p. | 134.0k | 0.50% | $35.5M | added +3.9% | 2021 Q2 |
| Principal Financial Group INC | 129.7k | 0.48% | $34.4M | trimmed -4.3% | 2014 Q1 |
| Bessemer Group INC | 127.7k | 0.47% | $33.9M | added +3.6% | 2023 Q2 |
| Capital Group (American Funds) | 127.1k | 0.47% | $33.7M | trimmed -44% | 2022 Q4 |
| Envestnet Asset Management INC | 121.2k | 0.45% | $32.2M | added +2.7% | 2020 Q3 |
| Citigroup INC | 120.0k | 0.45% | $31.8M | added +9.1% | 2014 Q2 |
| Channing Capital Management, LLC | 118.8k | 0.44% | $31.5M | trimmed -2.9% | 2023 Q4 |
| NEW York State Common Retirement Fund | 112.9k | 0.42% | $29.9M | added +14.9% | 2015 Q2 |
| Public Employees Retirement Association OF Colorado | 105.6k | 0.39% | $28.0M | unchanged | 2020 Q3 |
| Clearbridge Investments, LLC | 104.4k | 0.39% | $27.7M | unchanged | 2023 Q4 |
Largest 50 of 432 shown; the full ranked, searchable register is at boothcheck.com/holders/IBP. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.