Follow-The-Filings

Security

IWB

Ishares Tr · RUS 1000 ETF

Equity holders as of 2026 Q1 (each manager’s latest book)

13 owners 1 new 2 exits max 0.1% (Joel Greenblatt - Gotham ...)

owners 13
max % 0.1%
tracked value $682M
qoq N 1 A 4 R 3 E 2

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 0.1% Add +0.13 pp 127,789 $46M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.1% Add +0.01 pp 521,919 $186M hist
Two Sigma Investments, LP 2025 Q4 stale 0.0% Exit -0.04 pp 71,360 $27M hist
Cliff Asness - Aqr Capital Management LLC 2026 Q1 0.0% Add 0.00 pp 168,327 $60M hist
David Katz - Matrix Asset Advisors INC/NY 2026 Q2 stale 0.0% 698 $286M hist
Ancora Advisors LLC 2026 Q1 0.0% 2,930 $1M hist
Arnold Van Den Berg - Van Den Berg Management I, Inc. 2026 Q1 0.0% Reduce -0.13 pp 161 $57M hist
Natixis Advisors, LLC 2026 Q1 0.0% Add 0.00 pp 19,996 $7M hist
Kentucky Trust Co. 2026 Q2 stale 0.0% 15 $6M hist
Vanguard Group Inc. 2025 Q4 stale 0.0% Reduce 0.00 pp 10,592 $4M hist
Ken Fisher - Fisher Asset Management, LLC 2026 Q1 0.0% Reduce 0.00 pp 5,059 $2M hist
D. E. Shaw & Co., Inc. 2026 Q1 0.0% New 0.0% 2,029 $723 hist
Cathie Wood - Ark Investment Management LLC 2026 Q1 0.0% Exit 0.00 pp hist
Renaissance Technologies LLC exited 2026 Q1 last 2025 Q4 0.0% Exit -0.02 pp 38,920 $15M hist
Ken Griffin - Citadel Advisors LLC exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 48,395 $18M hist

ownership over time

filing count by report period · click a bar for that quarter’s holders