317 tracked 13F filers disclose a position in ICLR as of the latest SEC 13F filings, a combined $7.7B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Artisan Partners Limited Partnership | $916.1M | 8.3M | ▲+20% Added · +1.4M sh | Q1 2026 | |
| 2 | HARRIS ASSOCIATES L P | $481.5M | 4.4M | ▲+73% Added · +1.8M sh | Q1 2026 | |
| 3 | FMR LLC | $461.9M | 4.2M | ▲+35% Added · +1.1M sh | Q1 2026 | |
| 4 | PRINCIPAL FINANCIAL GROUP INC | $366.5M | 3.3M | ▲+10% Added · +310K sh | Q1 2026 | |
| 5 | GREENHAVEN ASSOCIATES INC | $538.6M | 3.1M | ▲+55% Added · +1.1M sh | Q2 2026 | |
| 6 | Brave Warrior Advisors, LLC | $331.6M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 7 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $304.9M | 2.7M | ▲+16% Added · +371K sh | Q1 2026 | |
| 8 | Sachem Head Capital Management LP | $232.9M | 2.1M | ▲New +2.1M sh | Q1 2026 | |
| 9 | Ruane, Cunniff & Goldfarb L.P. | $180.9M | 1.6M | ▼−2.7% Reduced · −45K sh | Q1 2026 | |
| 10 | Trinity Street Asset Management LLP | $266.7M | 1.5M | ▲+27% Added · +327K sh | Q2 2026 | |
| 11 | BRANDES INVESTMENT PARTNERS, LP | $158.8M | 1.4M | ▲+85% Added · +658K sh | Q1 2026 | |
| 12 | ALLIANCEBERNSTEIN L.P. | $245.0M | 1.3M | ▲+5.7% Added · +72K sh | Q1 2026 | |
| 13 | Madison Avenue Partners, LP | $142.0M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | $132.6M | 1.2M | ▲+83% Added · +545K sh | Q1 2026 | |
| 15 | EQUITY INVESTMENT CORP | $121.3M | 1.1M | ▲+76% Added · +473K sh | Q1 2026 | |
| 16 | First Pacific Advisors, LP | $109.7M | 991K | ▲+1.0% Added · +10K sh | Q1 2026 | |
| 17 | VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $101.7M | 919K | ▲+24% Added · +175K sh | Q1 2026 | |
| 18 | EARNEST PARTNERS LLC | $98.0M | 886K | ▼−0.5% Reduced · −4K sh | Q1 2026 | |
| 19 | NORGES BANK | $160.1M | 878K | ▼−19% Reduced · −212K sh | Q4 2025 | |
| 20 | Holocene Advisors, LP | $93.0M | 841K | ▲+419% Added · +679K sh | Q1 2026 | |
| 21 | Boston Partners | $92.4M | 835K | ▼−34% Reduced · −424K sh | Q1 2026 | |
| 22 | FRANKLIN RESOURCES INC | $86.5M | 816K | ▼−73% Reduced · −2.2M sh | Q1 2026 | |
| 23 | DIMENSIONAL FUND ADVISORS LP | $87.3M | 789K | ▲+51% Added · +266K sh | Q1 2026 | |
| 24 | SEI INVESTMENTS CO | $83.8M | 757K | ▼−3.6% Reduced · −28K sh | Q1 2026 | |
| 25 | LAKEWOOD CAPITAL MANAGEMENT, LP | $82.7M | 748K | ▲+125% Added · +415K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 16 funds opened a new position in ICLR and 35 added to an existing one, while 19 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 154 funds | $49.1B |
| AMAZON.COM INCAMZN | 151 funds | $39.8B |
| ALPHABET INC-CL AGOOGL | 151 funds | $35.0B |
| NVIDIA CORPNVDA | 149 funds | $63.4B |
| UNITEDHEALTH GROUP INCUNH | 149 funds | $5.6B |
| VISA INC-CLASS A SHARESV | 147 funds | $13.5B |
| ELI LILLY & COLLY | 147 funds | $13.0B |
| META PLATFORMS INC-CLASS AMETA | 145 funds | $20.7B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 144 funds | $11.3B |
| MASTERCARD INC - AMA | 143 funds | $9.4B |
| APPLE INCAAPL | 142 funds | $53.7B |
| BROADCOM INCAVGO | 142 funds | $25.5B |
Ranked by how many of ICLR's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ICLR/capital-change-brief"
Use Arkolith's capital_change_brief for ICLR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ICLR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.