Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
307 institutional managers reported holding ITGR for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 59%. 42 opened new positions; 55 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 5.31M | 15.41% | $466.4M | unchanged | 2016 Q3 |
| Vanguard Group | 3.89M | 11.29% | $341.8M | unchanged | 2016 Q3 |
| Invesco | 1.97M | 5.72% | $173.1M | added +55.1% | 2016 Q3 |
| Morgan Stanley | 1.54M | 4.47% | $135.3M | added +85.2% | 2016 Q3 |
| Dimensional Fund Advisors | 1.48M | 4.31% | $130.5M | added +6.5% | 2016 Q3 |
| State Street | 1.40M | 4.06% | $122.9M | added +1.9% | 2016 Q2 |
| AllianceBernstein | 1.30M | 3.79% | $114.6M | added +4.9% | 2016 Q3 |
| Irenic Capital Management LP (focused) | 1.26M | 3.67% | $111.1M | unchanged | 2025 Q4 |
| Earnest Partners LLC | 1.04M | 3.02% | $91.5M | trimmed -2.2% | 2022 Q4 |
| Hudson Bay Capital | 1.00M | 2.90% | $87.9M | opened | 2026 Q1 |
| Geode Capital | 834.4k | 2.42% | $73.3M | unchanged | 2016 Q3 |
| Healthcare OF Ontario Pension Plan Trust Fund | 819.0k | 2.38% | $72.0M | added +1141.6% | 2025 Q4 |
| MFS Investment Management | 805.9k | 2.34% | $70.8M | unchanged | 2025 Q3 |
| Cibc Bancorp USA INC. | 751.8k | 2.18% | $66.1M | added +1342335.7% | 2024 Q1 |
| Citadel Advisors | 693.1k | 2.01% | $60.9M | added +123.5% | 2021 Q3 |
| Nomura Asset Management International INC. | 665.3k | 1.93% | $58.5M | added +14.2% | 2023 Q1 |
| Manufacturers Life Insurance Company, THE | 598.5k | 1.74% | $52.6M | trimmed -15.1% | 2016 Q3 |
| Bank OF America CORP /DE/ | 570.7k | 1.66% | $50.2M | added +30.7% | 2016 Q4 |
| Cooke & Bieler LP | 536.7k | 1.56% | $47.2M | trimmed -12.5% | 2023 Q1 |
| Gw&k Investment Management, LLC | 527.9k | 1.53% | $46.4M | trimmed -1.3% | 2020 Q1 |
| Millennium Management | 466.3k | 1.35% | $41.0M | trimmed -31.1% | 2020 Q1 |
| Charles Schwab Investment Management | 463.6k | 1.35% | $40.8M | added +5.9% | 2016 Q3 |
| Northern Trust | 418.2k | 1.22% | $36.8M | added +4.5% | 2016 Q3 |
| Silvercrest Asset Management Group LLC | 400.8k | 1.16% | $35.2M | trimmed -13.6% | 2018 Q3 |
| SG Americas Securities, LLC | 391.0k | 1.14% | $34.4M | added +2196.5% | 2025 Q2 |
| Royal Bank OF Canada | 356.7k | 1.04% | $31.4M | trimmed -11.2% | 2016 Q3 |
| Goldman Sachs | 345.6k | 1.00% | $30.4M | trimmed -21% | 2016 Q3 |
| Franklin Resources | 335.8k | 0.97% | $29.5M | trimmed -39.2% | 2016 Q3 |
| UBS | 329.5k | 0.96% | $29.0M | added +39.6% | 2016 Q3 |
| Raymond James Financial INC | 310.9k | 0.90% | $27.3M | added +4.1% | 2019 Q4 |
| William Blair Investment Management, LLC | 292.6k | 0.85% | $25.7M | trimmed -37.5% | 2025 Q3 |
| Kennedy Capital Management LLC | 287.8k | 0.84% | $25.3M | trimmed -4.2% | 2025 Q4 |
| Heartland Advisors INC | 248.0k | 0.72% | $21.8M | added +2.2% | 2023 Q1 |
| Wells Fargo & COMPANY/MN | 240.5k | 0.70% | $21.1M | trimmed -10.3% | 2016 Q3 |
| Citigroup INC | 239.2k | 0.69% | $21.0M | added +156.6% | 2016 Q3 |
| BNY Mellon | 233.6k | 0.68% | $20.5M | trimmed -1.6% | 2016 Q3 |
| Palisade Capital Management, LP | 223.0k | 0.65% | $19.6M | trimmed -1.9% | 2024 Q2 |
| Principal Financial Group INC | 221.0k | 0.64% | $19.4M | added +7.4% | 2016 Q4 |
| Balyasny Asset Management | 220.6k | 0.64% | $19.4M | trimmed -21.8% | 2025 Q4 |
| Defilade Capital Management, L.p. (focused) | 213.0k | 0.62% | $18.7M | opened | 2026 Q1 |
| Envestnet Asset Management INC | 194.2k | 0.56% | $17.1M | trimmed -3.8% | 2016 Q3 |
| Samlyn Capital, LLC | 193.2k | 0.56% | $17.0M | opened | 2026 Q1 |
| Fuller & Thaler Asset Management, INC. | 191.8k | 0.56% | $16.9M | unchanged | 2019 Q2 |
| Sea Cliff Partners Management, LP (focused) | 188.3k | 0.55% | $16.6M | added +41.6% | 2025 Q4 |
| ING Groep NV | 175.0k | 0.51% | $15.4M | opened | 2026 Q1 |
| Nantahala Capital Management, LLC | 172.0k | 0.50% | $15.1M | added +68.6% | 2025 Q4 |
| North Growth Management LTD. (focused) | 159.0k | 0.46% | $14.0M | added +23.3% | 2023 Q4 |
| Tributary Capital Management, LLC | 152.1k | 0.44% | $13.4M | trimmed -31.3% | 2019 Q2 |
| Mufg Bank, LTD. | 149.6k | 0.43% | $13.2M | opened | 2026 Q1 |
| D. E. Shaw | 146.8k | 0.43% | $12.9M | added +50.9% | 2023 Q3 |
Largest 50 of 307 shown; the full ranked, searchable register is at boothcheck.com/holders/ITGR. 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.